{"id":1020,"date":"2026-10-24T20:11:31","date_gmt":"2026-10-24T20:11:31","guid":{"rendered":"https:\/\/subiapower.com\/?page_id=1020"},"modified":"2026-11-11T04:40:18","modified_gmt":"2026-11-11T04:40:18","slug":"single-phase-transformers","status":"publish","type":"page","link":"https:\/\/subiapower.com\/ru\/transformers\/single-phase-transformers\/","title":{"rendered":"\u041e\u0434\u043d\u043e\u0444\u0430\u0437\u043d\u044b\u0435 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u044b"},"content":{"rendered":"\n<link rel=\"stylesheet\" href=\"https:\/\/subiapower.com\/wp-content\/plugins\/subia-alpha-closeout\/cache\/1a8bd79fba5b22318fb9.css\" id=\"subia-oil-template-style\" data-subia-cache=\"1a8bd79fba5b\">\n<div class=\"subia-oil-template alignfull rd-page-1020\" id=\"subia-oil-template\">\n<section class=\"oil-hero\"><img decoding=\"async\" alt=\"Transformer manufacturing workshop\" class=\"hero-scene\" fetchpriority=\"high\" height=\"1333\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subia-group-production-workshop.webp\" width=\"2000\"\/><div class=\"hero-shade\"><\/div><div class=\"rail hero-content\"><h1>Single-phase<br\/>Transformers<\/h1><p>Pole-mounted oil-immersed transformers.<br class=\"desktop-break\"\/> Power for local distribution.<\/p><\/div><div class=\"rail hero-caption\">Transformer manufacturing workshop<\/div><\/section><nav aria-label=\"On this page\" class=\"section-nav\"><div class=\"rail\"><a href=\"#series\">Series<\/a><a href=\"#electrical-range\">Electrical range<\/a><a href=\"#construction\">Construction<\/a><a href=\"#performance\">Technical data<\/a><a href=\"#applications\">Applications<\/a><a href=\"#documents\">Documents<\/a><\/div><\/nav><p class=\"rail product-error\" data-product-error=\"\" hidden=\"\" role=\"status\"><\/p><section class=\"sc-section oil-section series-section rd-exhibition\" id=\"series\"><div class=\"rail\"><span aria-hidden=\"true\" class=\"anchor-alias\" id=\"series-products\"><\/span><div class=\"section-heading\"><h2>D series<br\/>pole-mounted transformers<\/h2><p>A single-phase oil-immersed construction for individual services and engineered three-unit banks. Capacity, voltage and terminal arrangement are specified for the network.<\/p><\/div><div class=\"sc-grid series-grid\" data-product-count=\"1\" data-sc-count=\"1\"><article class=\"series-product sc-card\" data-sc-card=\"1\" id=\"record-single-d-overhead\"><button aria-label=\"View D Series Overhead Single-phase Transformers\" class=\"product-photo sc-card-media\" data-open-product=\"single-d-overhead\" type=\"button\"><span aria-hidden=\"true\" class=\"sc-brand\"><\/span><span class=\"sc-art sc-art-img\" style=\"--sc-ratio:0.6383248731;--sc-source-width:190.8548707753%;--sc-source-left:-45.3280318091%;--sc-source-top:-16.3705583756%\"><span class=\"sc-art-window\"><img alt=\"D Series Overhead Single-phase Transformers\" class=\"sc-source\" decoding=\"async\" height=\"960\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-960-d3cf6a4d.webp\" width=\"960\"\/><\/span><\/span><\/button><div class=\"rd-series-copy\"><p class=\"rd-series-code\">D SERIES<\/p><div class=\"sc-card-heading\"><h3>D Series Overhead Single-phase Transformers<\/h3><\/div><div class=\"sc-card-meta\"><p class=\"series-range\">10\u2013333 kVA \u00b7 Pole-mounted \u00b7 Oil-immersed<\/p><\/div><div class=\"sc-card-description\"><p>Oil-immersed pole-mounted transformers for individual single-phase services and engineered three-unit banks.<\/p><\/div><div class=\"sc-card-action\"><button class=\"text-link\" data-open-product=\"single-d-overhead\" data-start-tab=\"overview\" type=\"button\">View series details<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><\/article><\/div><\/div><\/section><section class=\"oil-section paper balanced-section\" data-source-section=\"electrical-range\" id=\"electrical-range\"><div class=\"rail\"><h2 class=\"balanced-heading\">Electrical range for single-phase distribution<\/h2><div class=\"balanced-copy balanced-copy-2\"><div><h3>Supply range<\/h3><p>The single-phase pole-mounted supply range covers 10\u2013333 kVA, with primary-voltage options from 4,160 to 34,600 V and secondary options of 120\/240 V or 240\/480 V. These transformers step down the distribution voltage close to the load, serving homes, farms, small commercial premises and single-phase utility feeders.<\/p><\/div><div><h3>The service connection<\/h3><p>The primary rating must match the voltage applied across the transformer winding. The selected secondary arrangement then determines the voltage available to the connected service. Capacity and voltage are specified together for each unit.<\/p><\/div><\/div><div class=\"single-scope-matrix\"><div class=\"single-scope-caption\"><span>Series options<\/span><strong>D series<\/strong><\/div><dl class=\"single-scope-fields\"><div><dt>Rated capacity<\/dt><dd>10\u2013333 kVA<\/dd><\/div><div><dt>Primary voltage options<\/dt><dd>4,160 to 34,600 V<\/dd><\/div><div><dt>Secondary voltage options<\/dt><dd>120\/240 V or 240\/480 V<\/dd><\/div><\/dl><\/div><div class=\"action-row\"><button class=\"text-link\" data-open-product=\"single-d-overhead\" data-start-tab=\"technical\" type=\"button\">View model technical data<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><div class=\"table-notes\"><p>Voltage entries describe series options. The nameplate and connection drawing define the selected capacity, winding voltages and terminal arrangement.<\/p><\/div><details class=\"model-code\"><summary>D-series model designation<span aria-hidden=\"true\">+<\/span><\/summary><div><p>In the D11-O-25\/12.47 designation example, D identifies a single-phase transformer, 11 is the loss-efficiency series code and O identifies the overhead arrangement. The final fields represent rated capacity in kVA and the high-voltage rating in kV.<\/p><p>This example explains the model format. The selected transformer needs its complete voltage combination, frequency, tapping arrangement and connection drawing in addition to the short model code.<\/p><\/div><\/details><\/div><\/section><section class=\"oil-section balanced-section rd-editorial\" data-source-section=\"core-windings-and-tank\" id=\"construction\"><div class=\"rail\"><span aria-hidden=\"true\" class=\"anchor-alias\" id=\"core\"><\/span><div class=\"construction-editorial\"><h2 class=\"construction-title\">Core, windings and outdoor tank construction<\/h2><figure class=\"equipment-figure\"><img decoding=\"async\" alt=\"Core, windings and outdoor tank construction\" class=\"\" height=\"960\" loading=\"lazy\" sizes=\"auto, (max-width:767px) 90vw, 45vw\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-960-d3cf6a4d.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-480-8d66acb5.webp 480w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-960-d3cf6a4d.webp 960w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-1600-7bbc9f93.webp 1600w\" width=\"960\"\/><figcaption>The photographed two-bushing sample is marked 37.5 kVA; the marking applies to this unit.<\/figcaption><\/figure><div class=\"construction-copy\"><p>The D series uses a grain-oriented silicon-steel core and insulated copper conductors. The core carries the alternating magnetic flux, while the winding arrangement establishes the voltage ratio. Insulation between conductors, windings and the grounded tank supports the electrical separation required by the design.<\/p><p>The welded steel tank houses the active assembly and insulating oil. The oil provides electrical insulation and transfers heat away from the windings. An external corrosion-protection coating and gasketed joints form part of the outdoor construction.<\/p><div class=\"action-row\"><button class=\"text-link\" data-open-product=\"single-d-overhead\" data-start-tab=\"technical\" type=\"button\">D Series Overhead Single-phase Transformers<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><\/div><div aria-label=\"D-series construction\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>D-series construction<\/caption><thead><tr><th scope=\"col\">Part<\/th><th scope=\"col\">Construction and installation detail<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Magnetic core<\/th><td>Grain-oriented, cold-rolled silicon steel. Provides the magnetic path for voltage transformation.<\/td><\/tr><tr><th scope=\"row\">Windings<\/th><td>Insulated copper conductors. Carries load current in the primary and secondary circuits.<\/td><\/tr><tr><th scope=\"row\">Tank<\/th><td>Welded steel construction. Houses the active assembly and insulating oil.<\/td><\/tr><tr><th scope=\"row\">External finish<\/th><td>Anti-corrosion coating. Protects the exposed steel surface.<\/td><\/tr><tr><th scope=\"row\">Sealing<\/th><td>Ageing-resistant rubber gaskets. Seals tank joints and equipment interfaces.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><\/div><\/div><\/section><section class=\"oil-section rd-tab-group\" id=\"single-engineering\" data-rd-tabs=\"\"><div class=\"rail\"><h2 class=\"rd-group-title\">Cooling, connections &#038; pole installation<\/h2><div class=\"rd-tab-list\" aria-label=\"Cooling, connections &#038; pole installation\"><button type=\"button\" class=\"rd-topic-tab\" id=\"rd-1020-tab-cooling-and-load-duty\" data-rd-target=\"cooling-and-load-duty\">Cooling &#038; load<\/button><button type=\"button\" class=\"rd-topic-tab\" id=\"rd-1020-tab-connections\" data-rd-target=\"connections\">Connections<\/button><button type=\"button\" class=\"rd-topic-tab\" id=\"rd-1020-tab-pole-mounting-and-banks\" data-rd-target=\"pole-mounting-and-banks\">Pole mounting &#038; banks<\/button><button type=\"button\" class=\"rd-topic-tab\" id=\"rd-1020-tab-protection-and-accessories\" data-rd-target=\"protection-and-accessories\">Protection &#038; accessories<\/button><\/div><div class=\"rd-tab-content\"><section class=\"oil-section paper balanced-section rd-topic-panel\" data-source-section=\"cooling-and-load-duty\" id=\"cooling-and-load-duty\" data-rd-panel=\"\" aria-labelledby=\"rd-1020-tab-cooling-and-load-duty\"><div class=\"rail\"><span aria-hidden=\"true\" class=\"anchor-alias\" id=\"tank\"><\/span><h2 class=\"balanced-heading\">Oil cooling and load duty<\/h2><div class=\"balanced-copy balanced-copy-2\"><div><h3>Heat transfer<\/h3><p>Oil carries heat from the windings toward the tank, where it is released to the surrounding air. The continuous load, daily peak and ambient conditions belong to the same rating assessment; the tank and mounting position need adequate space around the cooling surfaces.<\/p><\/div><div><h3>The duty specification<\/h3><p>Specify the system frequency and required temperature-rise basis with the kVA rating. A duty with sustained high demand or repeated load peaks requires a defined thermal assessment; a higher short-duration demand is not automatically an available overload rating.<\/p><\/div><\/div><div aria-label=\"Thermal inputs for the selected transformer\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Thermal inputs for the selected transformer<\/caption><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Configuration<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Load profile<\/th><td>Continuous demand, daily peaks and expected future load<\/td><\/tr><tr><th scope=\"row\">Frequency<\/th><td>State the actual system frequency for the winding design<\/td><\/tr><tr><th scope=\"row\">Ambient conditions<\/th><td>Minimum and maximum temperature, altitude and exposure<\/td><\/tr><tr><th scope=\"row\">Cooling space<\/th><td>Tank clearance and unobstructed airflow at the pole assembly<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><\/div><\/div><\/section><section class=\"oil-section balanced-section rd-editorial rd-topic-panel\" data-source-section=\"terminals-and-connection\" id=\"connections\" data-rd-panel=\"\" aria-labelledby=\"rd-1020-tab-connections\"><div class=\"rail\"><span aria-hidden=\"true\" class=\"anchor-alias\" id=\"accessories\"><\/span><div class=\"split-section\"><div><h2>Primary, secondary and earthing interfaces<\/h2><p>High-voltage bushings connect the primary winding to the incoming distribution circuit. Low-voltage terminals connect the secondary winding to the service conductors. The tank earth connection belongs to the installation grounding system and must be coordinated with the network neutral arrangement.<\/p><p>Pole-mounted transformers may have different bushing layouts. The illustrated D-series configurations include both one and two top-bushing arrangements. Select the layout from the required winding and network connection, then use the unit&#8217;s terminal markings and nameplate diagram for installation.<\/p><\/div><figure class=\"equipment-figure\"><img decoding=\"async\" alt=\"Primary, secondary and earthing interfaces\" class=\"\" height=\"960\" loading=\"lazy\" sizes=\"auto, (max-width:767px) 90vw, 45vw\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f113-960-f62e0260.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f113-480-a11dbd74.webp 480w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f113-960-f62e0260.webp 960w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f113-1600-a2b3cdb8.webp 1600w\" width=\"960\"\/><figcaption>Two top bushings and exterior secondary terminals on the photographed configuration.<\/figcaption><\/figure><\/div><div aria-label=\"Connection interfaces\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Connection interfaces<\/caption><thead><tr><th scope=\"col\">Interface<\/th><th scope=\"col\">Construction and installation detail<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Primary bushings<\/th><td>Connection to the incoming distribution circuit. Primary winding voltage and terminal identification.<\/td><\/tr><tr><th scope=\"row\">Secondary terminals<\/th><td>Connection to the low-voltage service. Selected 120\/240 V or 240\/480 V arrangement and neutral, where applicable.<\/td><\/tr><tr><th scope=\"row\">Tank earth<\/th><td>Connection of the metal tank to the grounding system. Earthing point and the specified bonding arrangement.<\/td><\/tr><tr><th scope=\"row\">Tap selector, where fitted<\/th><td>Adjusts the winding ratio within the specified tap range. Tap positions and the selected operating position.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><p>Changes to non-loadbreak tap settings require the transformer to be de-energized.<\/p><\/div><\/div><\/section><section class=\"oil-section paper balanced-section rd-topic-panel\" data-source-section=\"pole-mounting-and-banks\" id=\"pole-mounting-and-banks\" data-rd-panel=\"\" aria-labelledby=\"rd-1020-tab-pole-mounting-and-banks\"><div class=\"rail\"><h2 class=\"balanced-heading\">One unit for a single-phase service; three units for a bank<\/h2><div class=\"balanced-copy balanced-copy-2\"><div><h3>Single-unit service<\/h3><p>A D-series transformer can supply a single-phase load independently. It can be mounted on a wooden or concrete utility pole, with the mounting arrangement matched to the pole structure and transformer weight. This places the transformation point within an overhead distribution network.<\/p><\/div><div><h3>Three-unit bank<\/h3><p>Three single-phase transformers can also form an engineered three-phase bank. The bank connection establishes how the individual windings work together and which system voltages and neutral arrangement are available. Each transformer remains a separate single-phase unit; the bank requires a coordinated connection design.<\/p><\/div><\/div><div aria-label=\"Installation arrangements\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Installation arrangements<\/caption><thead><tr><th scope=\"col\">Arrangement<\/th><th scope=\"col\">Construction and installation detail<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Individual unit<\/th><td>Supplies a single-phase load or service. Pole support, terminal orientation and the service connection.<\/td><\/tr><tr><th scope=\"row\">Three-unit bank<\/th><td>Combines three single-phase units to supply a three-phase load. Bank wiring, winding compatibility and the required system neutral.<\/td><\/tr><tr><th scope=\"row\">Grouped pole installation<\/th><td>Positions multiple units on the supporting pole structure. Mechanical support, conductor routes and access to each unit.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><p>Use the approved bank diagram for a three-unit installation; a product photograph is not a wiring diagram.<\/p><\/div><ul class=\"content-list\"><li>The pole and supporting hardware must carry the complete installed equipment load.<\/li><li>Terminal orientation and conductor routes should be resolved with the mounting drawing before installation.<\/li><\/ul><\/div><\/section><section class=\"oil-section dark balanced-section rd-topic-panel\" data-source-section=\"protection-and-accessories\" id=\"protection-and-accessories\" data-rd-panel=\"\" aria-labelledby=\"rd-1020-tab-protection-and-accessories\"><div class=\"rail\"><h2 class=\"balanced-heading\">Protection and service accessories<\/h2><div class=\"balanced-copy balanced-copy-2\"><div><h3>Protection package<\/h3><p>Coordinate overcurrent and surge protection with the feeder and the transformer connection. A conventional pole unit and a completely self-protected arrangement have different protective-device packages; the required package should be named in the equipment schedule.<\/p><\/div><div><h3>Specified devices<\/h3><p>Primary fusing, surge arresters and any secondary breaker serve different functions. Their ratings and locations depend on the system and protection study. Pressure-relief devices, tap controls and other service accessories are included only where specified for the selected unit.<\/p><\/div><\/div><div class=\"table-notes\"><p>The gallery does not establish a complete self-protected equipment package. Confirm the fitted devices on the order drawing.<\/p><\/div><\/div><\/section><\/div><\/div><\/section><section class=\"oil-section rd-tab-group\" id=\"single-rating\" data-rd-tabs=\"\"><div class=\"rail\"><h2 class=\"rd-group-title\">Electrical data &#038; order configuration<\/h2><div class=\"rd-tab-list\" aria-label=\"Electrical data &#038; order configuration\"><button type=\"button\" class=\"rd-topic-tab\" id=\"rd-1020-tab-performance\" data-rd-target=\"performance\">D11 loss data<\/button><button type=\"button\" class=\"rd-topic-tab\" id=\"rd-1020-tab-configuration-options\" data-rd-target=\"configuration-options\">Configuration options<\/button><\/div><div class=\"rd-tab-content\"><section class=\"oil-section paper balanced-section rd-editorial rd-topic-panel\" data-source-section=\"loss-reference\" id=\"performance\" data-rd-panel=\"\" aria-labelledby=\"rd-1020-tab-performance\"><div class=\"rail\"><h2 class=\"balanced-heading\">D11 loss data and the specified rating<\/h2><div class=\"balanced-copy balanced-copy-2\"><div><h3>Capacity and losses<\/h3><p>The Technical data tab includes a published CNC Power D11 reference matrix covering 10\u2013333 kVA. It separates no-load and load losses by capacity, giving a numerical starting point for an engineering discussion.<\/p><\/div><div><h3>Conditions behind the figures<\/h3><p>The source does not state frequency or load-loss reference temperature. These values are not SUBIA guaranteed ratings and do not identify the photographed 37.5 kVA unit. Specify the required loss basis with the chosen voltage and winding configuration.<\/p><\/div><\/div><div aria-label=\"Loss schedule for an order\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Loss schedule for an order<\/caption><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Configuration<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">No-load loss<\/th><td>State the applicable rated voltage and frequency<\/td><\/tr><tr><th scope=\"row\">Load loss<\/th><td>State rated current and the reference temperature<\/td><\/tr><tr><th scope=\"row\">Delivered configuration<\/th><td>Match capacity, voltage, tapping and connection to the agreed data sheet<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><\/div><div class=\"action-row\"><button class=\"text-link\" data-open-product=\"single-d-overhead\" data-start-tab=\"technical\" type=\"button\">D Series Overhead Single-phase Transformers<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><\/section><section class=\"oil-section balanced-section rd-editorial rd-topic-panel\" data-source-section=\"configuration-options\" id=\"configuration-options\" data-rd-panel=\"\" aria-labelledby=\"rd-1020-tab-configuration-options\"><div class=\"rail\"><div class=\"split-section\"><figure class=\"equipment-figure\"><img decoding=\"async\" alt=\"Electrical and mechanical configuration\" class=\"\" height=\"960\" loading=\"lazy\" sizes=\"auto, (max-width:767px) 90vw, 45vw\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f114-960-bc1590e0.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f114-480-b25a775a.webp 480w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f114-960-bc1590e0.webp 960w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f114-1600-ebf787ba.webp 1600w\" width=\"960\"\/><figcaption>Single top-bushing configuration with side mounting brackets; ratings follow its own nameplate.<\/figcaption><\/figure><div><h2>Electrical and mechanical configuration<\/h2><p>The primary and secondary voltage selections define the electrical starting point. Tap arrangements, bushing positions and mounting details then adapt the transformer to the service connection. These choices are resolved together so that the electrical schedule and pole drawing describe the same installation.<\/p><p>Outdoor finish, identification and packing can be specified for the project. The final equipment schedule should state the selected rating and accessories explicitly; the overall series range does not prescribe every capacity-and-voltage combination.<\/p><\/div><\/div><div aria-label=\"Configuration items\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Configuration items<\/caption><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Configuration scope<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Capacity and voltage ratio<\/th><td>Select the rated kVA and the required primary and secondary winding voltages<\/td><\/tr><tr><th scope=\"row\">Tap arrangement<\/th><td>Specify the tap range and positions for the selected winding design<\/td><\/tr><tr><th scope=\"row\">Bushings and terminals<\/th><td>Coordinate terminal locations and connections with the incoming line and outgoing service<\/td><\/tr><tr><th scope=\"row\">Pole mounting<\/th><td>Coordinate mounting details with the pole or bank structure<\/td><\/tr><tr><th scope=\"row\">Outdoor finish<\/th><td>Specify the coating requirement for the installation environment<\/td><\/tr><tr><th scope=\"row\">Identification and packing<\/th><td>Custom labeling and packing for the agreed order<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><\/div><\/div><\/section><\/div><\/div><\/section><section class=\"oil-section paper balanced-section\" data-source-section=\"applications\" id=\"applications\"><div class=\"rail\"><div class=\"section-heading\"><h2 class=\"balanced-heading\">Applications<\/h2><div><p>The D series serves local loads along an overhead distribution network. Typical settings include residential neighbourhoods, farms and villages, and small commercial premises.<\/p><\/div><\/div><div class=\"app-explorer\" data-application-switcher=\"\"><div aria-label=\"Application environments\" aria-orientation=\"vertical\" class=\"app-tabs\" data-application-tabs=\"\" role=\"tablist\"><button aria-controls=\"app-panel-residential\" aria-selected=\"true\" class=\"app-tab\" data-application-tab=\"residential\" id=\"app-tab-residential\" role=\"tab\" tabindex=\"0\" type=\"button\"><img decoding=\"async\" alt=\"\" height=\"64\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-residential-640-1545d94d.webp\" width=\"96\"\/><span>Residential neighborhoods<\/span><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><button aria-controls=\"app-panel-rural\" aria-selected=\"false\" class=\"app-tab\" data-application-tab=\"rural\" id=\"app-tab-rural\" role=\"tab\" tabindex=\"-1\" type=\"button\"><img decoding=\"async\" alt=\"\" height=\"64\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-rural-640-55b37315.webp\" width=\"96\"\/><span>Rural electrification<\/span><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><button aria-controls=\"app-panel-commercial\" aria-selected=\"false\" class=\"app-tab\" data-application-tab=\"commercial\" id=\"app-tab-commercial\" role=\"tab\" tabindex=\"-1\" type=\"button\"><img decoding=\"async\" alt=\"\" height=\"64\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-commercial-640-6ba56bef.webp\" width=\"96\"\/><span>Small commercial premises<\/span><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><div class=\"app-panels\"><article aria-labelledby=\"app-tab-residential\" class=\"app-panel\" data-application-panel=\"residential\" id=\"app-panel-residential\" role=\"tabpanel\" tabindex=\"0\"><figure class=\"app-panel-image\"><img decoding=\"async\" alt=\"Illustrative low-rise residential neighborhood with overhead utility lines in the background\" height=\"1024\" loading=\"lazy\" sizes=\"auto, (max-width:767px) calc(100vw - 32px), (max-width:1200px) 62vw, 850px\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-residential-1280-3ba925b9.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-residential-640-1545d94d.webp 640w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-residential-1280-3ba925b9.webp 1280w\" width=\"1536\"\/><\/figure><div class=\"app-panel-copy\"><h3>Residential neighborhoods<\/h3><p>For local residential supply, specify the service voltage, diversified load and utility connection requirements.<\/p><\/div><\/article><article aria-labelledby=\"app-tab-rural\" class=\"app-panel\" data-application-panel=\"rural\" id=\"app-panel-rural\" role=\"tabpanel\" tabindex=\"0\"><figure class=\"app-panel-image\"><img decoding=\"async\" alt=\"Illustrative rural settlement with homes, agricultural fields and roadside overhead lines\" height=\"1024\" loading=\"lazy\" sizes=\"auto, (max-width:767px) calc(100vw - 32px), (max-width:1200px) 62vw, 850px\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-rural-1280-61b71e0d.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-rural-640-55b37315.webp 640w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-rural-1280-61b71e0d.webp 1280w\" width=\"1536\"\/><\/figure><div class=\"app-panel-copy\"><h3>Rural electrification<\/h3><p>For dispersed homes and rural service points, coordinate transformer capacity with feeder conditions and the required low-voltage supply.<\/p><\/div><\/article><article aria-labelledby=\"app-tab-commercial\" class=\"app-panel\" data-application-panel=\"commercial\" id=\"app-panel-commercial\" role=\"tabpanel\" tabindex=\"0\"><figure class=\"app-panel-image\"><img decoding=\"async\" alt=\"Illustrative small commercial street with low-rise shopfronts and distant overhead utility poles\" height=\"1024\" loading=\"lazy\" sizes=\"auto, (max-width:767px) calc(100vw - 32px), (max-width:1200px) 62vw, 850px\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-commercial-1280-cb16c8e4.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-commercial-640-6ba56bef.webp 640w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-07-single-phase-application-commercial-1280-cb16c8e4.webp 1280w\" width=\"1536\"\/><\/figure><div class=\"app-panel-copy\"><h3>Small commercial premises<\/h3><p>For small shops and offices, confirm connected load, peak demand and the specified service voltage.<\/p><\/div><\/article><\/div><\/div><p class=\"app-image-note\">Illustrative application environments.<\/p><div class=\"application-coordination\"><div><p>Place the transformer rating in the context of the service demand and voltage at each location. An individual unit supplies a single-phase service; an engineered bank is a separate connection arrangement for an appropriate three-phase load.<\/p><\/div><\/div><\/div><\/section><section class=\"oil-section rd-buying-faq\" id=\"site-conditions\"><div class=\"rail\"><div class=\"rd-faq-intro\"><h2>Single-phase transformer procurement FAQs<\/h2><p>Outdoor exposure affects the tank, bushings and mounting hardware. Define the environmental conditions alongside the load and service voltage so the electrical schedule and pole assembly describe the same installation.<\/p><p>The coating, terminal arrangement and access plan should reflect local weather, contamination and utility practice. Use the project conditions when specifying the equipment; a series range does not define every installation.<\/p><\/div><div class=\"rd-faq-list\"><details class=\"rd-faq\"><summary>Which electrical-service details are required?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><p class=\"rd-faq-field\">Electrical service<\/p><p>Capacity, winding voltages, frequency and network earthing<\/p><div class=\"site-condition-body\"><p class=\"site-design-review\"><span>Design review<\/span>Winding configuration, insulation and terminal arrangement<\/p><\/div><\/div><\/details><details class=\"rd-faq\"><summary>How should the load duty be described?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><p class=\"rd-faq-field\">Load duty<\/p><p>Continuous demand, daily peaks and expected growth<\/p><div class=\"site-condition-body\"><p class=\"site-design-review\"><span>Design review<\/span>Rating and thermal assessment<\/p><\/div><\/div><\/details><details class=\"rd-faq\"><summary>Which outdoor conditions affect the design?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><p class=\"rd-faq-field\">Outdoor environment<\/p><p>Ambient temperatures, altitude, humidity and weather exposure<\/p><div class=\"site-condition-body\"><p class=\"site-design-review\"><span>Design review<\/span>Cooling, insulation and sealing arrangement<\/p><\/div><\/div><\/details><details class=\"rd-faq\"><summary>What contamination exposure should be specified?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><p class=\"rd-faq-field\">Contamination<\/p><p>Coastal salt, dust and corrosive exposure<\/p><div class=\"site-condition-body\"><p class=\"site-design-review\"><span>Design review<\/span>Coating, bushing specification and inspection access<\/p><\/div><\/div><\/details><details class=\"rd-faq\"><summary>Which pole-assembly details are needed?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><p class=\"rd-faq-field\">Pole assembly<\/p><p>Pole type, mounting pattern, conductor routes and access<\/p><div class=\"site-condition-body\"><p class=\"site-design-review\"><span>Design review<\/span>Support hardware, equipment envelope and clearances<\/p><\/div><\/div><\/details><details class=\"rd-faq\"><summary>How should protection be coordinated?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><p class=\"rd-faq-field\">Protection scheme<\/p><p>Feeder fusing, surge protection and required secondary protection<\/p><div class=\"site-condition-body\"><p class=\"site-design-review\"><span>Design review<\/span>Protective-device package and earthing interfaces<\/p><\/div><\/div><\/details><details class=\"rd-faq\"><summary>What access is needed for inspection and maintenance?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><section class=\"oil-section paper balanced-section rd-faq-embedded\" data-source-section=\"inspection-and-maintenance\" id=\"inspection-and-maintenance\"><div class=\"rail\"><h3 class=\"balanced-heading\">Inspection and service access<\/h3><div class=\"balanced-copy balanced-copy-2\"><div><h3>Before service<\/h3><p>Inspection focuses on the tank finish, bushings, joints and mounting condition. Coating damage, loose hardware or oil seepage should be addressed before service. Keep access available for qualified personnel to inspect the terminals and operate any fitted devices.<\/p><\/div><div><h3>Service access<\/h3><p>Maintenance and connection work require isolation under the operator&#8217;s electrical safety procedures. The delivered instructions and unit drawings govern lifting, mounting, connection and any internal work.<\/p><\/div><\/div><ul class=\"content-list\"><li>Check exposed metal and coatings for physical damage or corrosion.<\/li><li>Inspect tank joints and seals for evidence of oil leakage.<\/li><li>Keep bushings and terminals clean and inspect their condition.<\/li><li>Verify the pole support and mounting hardware during the installation inspection.<\/li><\/ul><\/div><\/section><\/div><\/details><details class=\"rd-faq\"><summary>Which technical documents should accompany the order?<span aria-hidden=\"true\" class=\"rd-faq-icon\">+<\/span><\/summary><div class=\"rd-faq-answer\"><section class=\"oil-section balanced-section rd-faq-embedded\" data-source-section=\"technical-documents\" id=\"documents\"><div class=\"rail\"><span aria-hidden=\"true\" class=\"anchor-alias\" id=\"project-inquiry\"><\/span><h3 class=\"balanced-heading\">Technical documents<\/h3><p>The general oil-immersed overview introduces the product family. For a pole-mounted order, use the unit data sheet, outline and connection drawing together to identify the selected equipment.<\/p><div class=\"document-list\"><a class=\"document-row\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-oil-immersed-overview.pdf\" rel=\"noopener\" target=\"_blank\"><span><strong>Oil-Immersed Transformers \u2014 Overview<\/strong><small>Subian \u00b7 General oil-immersed family overview, not a D11 model-specific data sheet or test record<\/small><\/span><span class=\"document-action\">Open PDF <svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M12 3v12m-5-5 5 5 5-5M4 16v5h16v-5\"><\/path><\/svg><\/span><\/a><div class=\"document-row\"><span><strong>D Series Overhead Single-phase Transformers<\/strong><small>Oil-immersed pole-mounted transformers for individual single-phase services and engineered three-unit banks.<\/small><\/span><button class=\"text-link\" data-open-product=\"single-d-overhead\" data-start-tab=\"technical\" type=\"button\">View technical data<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><div class=\"rd-document-scope\"><h4>Document scope and configuration notes<\/h4><div><p>The nameplate and test record should correspond to the same unit and rating. Confirm the required routine-test scope and any additional project tests with the order, including the stated conditions for loss results.<\/p><\/div><\/div><\/div><\/section><\/div><\/details><\/div><\/div><\/section>\n<dialog aria-labelledby=\"modal-single-d-overhead-title\" class=\"oil-modal\" data-product-id=\"single-d-overhead\" id=\"modal-single-d-overhead\"><header><h2 id=\"modal-single-d-overhead-title\" tabindex=\"-1\">D Series Overhead Single-phase Transformers<\/h2><button aria-label=\"Close product details\" class=\"icon-button\" data-close-modal=\"\" type=\"button\"><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"m6 6 12 12M18 6 6 18\"><\/path><\/svg><\/button><\/header><div aria-label=\"Product details\" class=\"modal-tabs\" role=\"tablist\"><button aria-controls=\"modal-single-d-overhead-overview\" aria-selected=\"true\" data-modal-tab=\"overview\" id=\"modal-single-d-overhead-tab-overview\" role=\"tab\" tabindex=\"0\" type=\"button\">Overview<\/button><button aria-controls=\"modal-single-d-overhead-technical\" aria-selected=\"false\" data-modal-tab=\"technical\" id=\"modal-single-d-overhead-tab-technical\" role=\"tab\" tabindex=\"-1\" type=\"button\">Technical data<\/button><\/div><div data-modal-scroll=\"\"><div aria-labelledby=\"modal-single-d-overhead-tab-overview\" data-modal-panel=\"overview\" id=\"modal-single-d-overhead-overview\" role=\"tabpanel\"><div class=\"modal-overview\"><div class=\"modal-gallery\"><div class=\"gallery-stage\"><img loading=\"lazy\" decoding=\"async\" alt=\"D Series Overhead Single-phase Transformers \u2014 series photograph\" data-gallery-main=\"\" height=\"960\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-960-d3cf6a4d.webp\" width=\"960\"\/><\/div><div class=\"gallery-thumbs\"><button aria-label=\"View product photo 1\" aria-pressed=\"true\" data-gallery-alt=\"D Series Overhead Single-phase Transformers \u2014 view 1\" data-gallery-caption=\"Two top bushings and four exterior secondary terminals on the sample marked 37.5 kVA. These photographs show different series configurations. Use the selected unit nameplate and connection drawing for its electrical details.\" data-gallery-src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-960-d3cf6a4d.webp\" type=\"button\"><img decoding=\"async\" alt=\"\" height=\"80\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f117-480-8d66acb5.webp\" width=\"90\"\/><\/button><button aria-label=\"View product photo 2\" aria-pressed=\"false\" data-gallery-alt=\"D Series Overhead Single-phase Transformers \u2014 view 2\" data-gallery-caption=\"Two top bushings and the exterior secondary-terminal arrangement on this configuration. These photographs show different series configurations. Use the selected unit nameplate and connection drawing for its electrical details.\" data-gallery-src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f113-960-f62e0260.webp\" type=\"button\"><img decoding=\"async\" alt=\"\" height=\"80\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f113-480-a11dbd74.webp\" width=\"90\"\/><\/button><button aria-label=\"View product photo 3\" aria-pressed=\"false\" data-gallery-alt=\"D Series Overhead Single-phase Transformers \u2014 view 3\" data-gallery-caption=\"Single top-bushing configuration with pole-mounting brackets and external operating fittings. These photographs show different series configurations. Use the selected unit nameplate and connection drawing for its electrical details.\" data-gallery-src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f114-960-bc1590e0.webp\" type=\"button\"><img decoding=\"async\" alt=\"\" height=\"80\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f114-480-b25a775a.webp\" width=\"90\"\/><\/button><button aria-label=\"View product photo 4\" aria-pressed=\"false\" data-gallery-alt=\"D Series Overhead Single-phase Transformers \u2014 view 4\" data-gallery-caption=\"Two photographed units showing different top-bushing arrangements. These photographs show different series configurations. Use the selected unit nameplate and connection drawing for its electrical details.\" data-gallery-src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f115-960-7d255026.webp\" type=\"button\"><img decoding=\"async\" alt=\"\" height=\"80\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-transformers-20261025-f115-480-653758f0.webp\" width=\"90\"\/><\/button><\/div><p class=\"photo-caption\" data-gallery-caption-text=\"\">Two top bushings and four exterior secondary terminals on the sample marked 37.5 kVA. These photographs show different series configurations. Use the selected unit nameplate and connection drawing for its electrical details.<\/p><\/div><div><p>The D series combines a silicon-steel core, insulated copper windings and a welded steel oil tank. It is intended for overhead distribution on wooden or concrete poles, including residential supply, small commercial loads and industrial or commercial lighting.<\/p><p>The single-phase pole-mounted supply range covers 10\u2013333 kVA. Primary-voltage options extend from 4,160 to 34,600 V, with 120\/240 V or 240\/480 V secondary options. Each ordered unit is defined by its own capacity, voltage ratio and connection diagram.<\/p><p>One unit supplies a single-phase service. Three units can form a bank when their winding arrangements and connections are designed for the required three-phase system. Pole hardware, terminal routes and the grounding arrangement are coordinated with that installation.<\/p><p>The gallery shows different D-series terminal configurations, including one and two top-bushing arrangements. A photographed unit carries a 37.5 kVA marking; it illustrates that sample only.<\/p><dl class=\"modal-facts\"><div><dt>Product family<\/dt><dd>D series overhead single-phase<\/dd><\/div><div><dt>Insulation and cooling medium<\/dt><dd>Transformer oil<\/dd><\/div><div><dt>Pole-mounted supply range<\/dt><dd>10\u2013333 kVA<\/dd><\/div><div><dt>Primary-voltage options<\/dt><dd>4,160\u201334,600 V<\/dd><\/div><div><dt>Secondary-voltage options<\/dt><dd>120\/240 V or 240\/480 V<\/dd><\/div><div><dt>Core and winding materials<\/dt><dd>Grain-oriented silicon steel; insulated copper conductors<\/dd><\/div><div><dt>Tank construction<\/dt><dd>Welded steel tank with external anti-corrosion coating and gasketed seals<\/dd><\/div><div><dt>Mounting<\/dt><dd>Wooden or concrete utility poles; individual or engineered bank arrangement<\/dd><\/div><\/dl><\/div><\/div><\/div><div aria-labelledby=\"modal-single-d-overhead-tab-technical\" data-modal-panel=\"technical\" hidden=\"\" id=\"modal-single-d-overhead-technical\" role=\"tabpanel\"><div aria-label=\"Single-phase pole-mounted supply range\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Single-phase pole-mounted supply range<\/caption><thead><tr><th scope=\"col\">Parameter<\/th><th scope=\"col\">Range or arrangement<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Transformer type<\/th><td>Single-phase, oil-immersed, pole-mounted<\/td><\/tr><tr><th scope=\"row\">Rated capacity<\/th><td>10\u2013333 kVA<\/td><\/tr><tr><th scope=\"row\">Primary-voltage options<\/th><td>4,160\u201334,600 V<\/td><\/tr><tr><th scope=\"row\">Secondary-voltage options<\/th><td>120\/240 V or 240\/480 V<\/td><\/tr><tr><th scope=\"row\">Installation<\/th><td>Individual pole-mounted unit or an engineered bank of three units<\/td><\/tr><tr><th scope=\"row\">Typical service<\/th><td>Residential distribution, rural electrification, small commercial and light industrial loads<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><p>Voltage entries describe series options. The nameplate and connection drawing define the selected capacity, winding voltages and terminal arrangement.<\/p><\/div><div aria-label=\"Configuration details\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Configuration details<\/caption><thead><tr><th scope=\"col\">Topic<\/th><th scope=\"col\">Product detail<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Voltage arrangement<\/th><td>Primary and secondary winding voltages are selected together and identified on the nameplate.<\/td><\/tr><tr><th scope=\"row\">Taps and terminals<\/th><td>Tap positions, bushing arrangement and terminal identification follow the selected winding and connection design.<\/td><\/tr><tr><th scope=\"row\">Three-unit bank<\/th><td>Bank wiring and neutral arrangements are established in the project connection drawing.<\/td><\/tr><tr><th scope=\"row\">Outdoor installation<\/th><td>Pole support, mounting hardware, terminal access and the specified coating form part of the installation arrangement.<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><\/div><div aria-label=\"Protection interfaces to define\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Protection interfaces to define<\/caption><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Configuration<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Overcurrent protection<\/th><td>Primary fuse or other specified protective arrangement; coordination with the feeder<\/td><\/tr><tr><th scope=\"row\">Surge protection<\/th><td>Arrester rating, mounting position and earthing connection<\/td><\/tr><tr><th scope=\"row\">Secondary protection<\/th><td>Breaker or downstream protection where required by the system design<\/td><\/tr><tr><th scope=\"row\">Service devices<\/th><td>Specified pressure-relief and tap-control devices, with accessible operating positions<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><p>The gallery does not establish a complete self-protected equipment package. Confirm the fitted devices on the order drawing.<\/p><\/div><div aria-label=\"Project documentation to define\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Project documentation to define<\/caption><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Configuration<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Electrical data sheet<\/th><td>Capacity, winding voltages, frequency, taps, insulation and agreed loss values<\/td><\/tr><tr><th scope=\"row\">Outline and mounting drawing<\/th><td>Dimensions, mass, bracket positions, lifting points and conductor approach<\/td><\/tr><tr><th scope=\"row\">Connection diagram<\/th><td>Terminal markings, winding arrangement, polarity and the specified earthing connection<\/td><\/tr><tr><th scope=\"row\">Test record and instructions<\/th><td>Unit identity, agreed test results and conditions, handling and service instructions<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><\/div><div aria-label=\"Common electrical fields\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><caption>Common electrical fields<\/caption><thead><tr><th scope=\"col\">Property<\/th><th scope=\"col\">Value<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Reference family<\/th><td>CNC Power D11<\/td><\/tr><tr><th scope=\"row\">Frequency<\/th><td>Not stated in the source table<\/td><\/tr><tr><th scope=\"row\">Load-loss reference temperature<\/th><td>Not stated in the source table<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><\/div><div class=\"rating-toolbar\"><label>Rated capacity<select data-capacity-filter=\"\"><option value=\"\">All capacities<\/option><option value=\"10\">10 kVA<\/option><option value=\"15\">15 kVA<\/option><option value=\"25\">25 kVA<\/option><option value=\"37.5\">37.5 kVA<\/option><option value=\"50\">50 kVA<\/option><option value=\"75\">75 kVA<\/option><option value=\"100\">100 kVA<\/option><option value=\"167\">167 kVA<\/option><option value=\"250\">250 kVA<\/option><option value=\"333\">333 kVA<\/option><\/select><\/label><p aria-live=\"polite\" data-filter-status=\"\">10 ratings<\/p><\/div><p class=\"scroll-hint\">Scroll across the table to view all columns.<\/p><div aria-label=\"CNC Power D11 catalogue loss reference\" class=\"table-wrap\" role=\"region\" tabindex=\"0\"><table data-rating-matrix=\"\"><caption>CNC Power D11 catalogue loss reference<\/caption><thead><tr><th scope=\"col\">Rated capacity (kVA)<\/th><th scope=\"col\">No-load loss (W)<\/th><th scope=\"col\">Load loss (W)<\/th><\/tr><\/thead><tbody><tr data-capacity=\"10\"><th scope=\"row\">10<\/th><td>50<\/td><td>120<\/td><\/tr><tr data-capacity=\"15\"><th scope=\"row\">15<\/th><td>65<\/td><td>195<\/td><\/tr><tr data-capacity=\"25\"><th scope=\"row\">25<\/th><td>105<\/td><td>290<\/td><\/tr><tr data-capacity=\"37.5\"><th scope=\"row\">37.5<\/th><td>140<\/td><td>360<\/td><\/tr><tr data-capacity=\"50\"><th scope=\"row\">50<\/th><td>180<\/td><td>500<\/td><\/tr><tr data-capacity=\"75\"><th scope=\"row\">75<\/th><td>250<\/td><td>650<\/td><\/tr><tr data-capacity=\"100\"><th scope=\"row\">100<\/th><td>275<\/td><td>850<\/td><\/tr><tr data-capacity=\"167\"><th scope=\"row\">167<\/th><td>455<\/td><td>1410<\/td><\/tr><tr data-capacity=\"250\"><th scope=\"row\">250<\/th><td>650<\/td><td>2000<\/td><\/tr><tr data-capacity=\"333\"><th scope=\"row\">333<\/th><td>845<\/td><td>2500<\/td><\/tr><\/tbody><\/table><\/div><div class=\"table-notes\"><p>Manufacturer reference values from CNC Power, not SUBIA guaranteed ratings. Frequency and load-loss reference temperature are not stated.<\/p><p>The ordered unit requires agreed electrical data. This matrix does not assign ratings to the gallery photographs.<\/p><\/div><p class=\"table-source\">CNC Power D11 reference data<\/p><\/div><\/div><footer><a aria-label=\"Open the general oil-immersed transformer overview PDF\" class=\"text-link modal-document-link\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-oil-immersed-overview.pdf\" rel=\"noopener\" target=\"_blank\">General oil transformer guide (PDF) <svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M12 3v12m-5-5 5 5 5-5M4 16v5h16v-5\"><\/path><\/svg><\/a><a class=\"button\" data-inquiry=\"\" href=\"#\">Request a quotation <svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/footer><\/dialog>\n<\/div>\n<script src=\"https:\/\/subiapower.com\/wp-content\/plugins\/subia-alpha-closeout\/cache\/7683b983874ba74e0a4e.js\" id=\"subia-oil-template-runtime\" data-subia-cache=\"fb6aa61c4f27\"><\/script>\n<link rel=\"stylesheet\" 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link=event.target.closest('a[href^=\"#\"]');if(!link)return;if(root.contains(link))reveal(link.getAttribute('href'));},true);\n window.addEventListener('hashchange',()=>reveal(location.hash));reveal(location.hash);\n})();\n<\/script>\n\n<!-- PRODUCT_DETAIL_NATIVE_GUIDES -->\n\n<style id=\"product-detail-guides-style\">\n.entry-content .pd-guides{background:#fff;padding:72px 0 80px;max-width:none;font-family:Lexend,sans-serif;color:#102f3a;margin-block:0}\n.pd-guides .pd-guides-rail{width:min(calc(100% - 80px),1350px);margin-inline:auto}\n.pd-guides .pd-guides-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:32px}\n.pd-guides .pd-guides-heading h2{font:500 clamp(30px,3vw,42px)\/1.15 Lexend,sans-serif;letter-spacing:-.025em;color:#102f3a;max-width:22ch;margin:0}\n.pd-guides .pd-guides-heading>a{font-size:14px;color:#14757a;text-underline-offset:5px;flex-shrink:0}\n.pd-guides .wp-block-post-template{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;margin:0;padding:0}\n.pd-guides .wp-block-post{background:#edf3f3;min-width:0;padding:0;margin:0}\n.pd-guides .wp-block-post-featured-image{aspect-ratio:3\/2;margin:0;background:#fff;overflow:hidden}\n.pd-guides .wp-block-post-featured-image a{display:block;width:100%;height:100%}\n.pd-guides .wp-block-post-featured-image img{display:block;width:100%;height:100%;object-fit:contain}\n.pd-guides .wp-block-post-title{margin:0;padding:24px 26px 28px;font:500 21px\/1.45 Lexend,sans-serif;letter-spacing:-.015em;overflow-wrap:break-word;color:#102f3a}\n.pd-guides .wp-block-post-title a{color:inherit;text-decoration:none}\n.pd-guides .wp-block-post-title a:hover{color:#14757a;text-decoration:underline;text-underline-offset:4px}\n.pd-guides a:focus-visible{outline:3px solid #f47216;outline-offset:4px}\n@media(max-width:1000px){.pd-guides .wp-block-post-template{grid-template-columns:repeat(2,minmax(0,1fr))}.pd-guides .pd-guides-rail{width:calc(100% - 48px)}}\n@media(max-width:699px){.entry-content .pd-guides{padding-block:48px}.pd-guides .pd-guides-rail{width:calc(100% - 40px)}.pd-guides .pd-guides-heading{display:block}.pd-guides .pd-guides-heading h2{margin-bottom:20px}.pd-guides .wp-block-post-template{grid-template-columns:1fr;gap:26px}.pd-guides .wp-block-post-title{font-size:20px;padding:22px}}\n<\/style>\n\n\n<section id=\"detail-guides-1020\" class=\"wp-block-group alignfull pd-guides is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group pd-guides-rail is-layout-flow wp-block-group-is-layout-flow\">\n<header class=\"pd-guides-heading\"><h2>Single-phase Transformer Technical Guides<\/h2><a href=\"https:\/\/subiapower.com\/resources\/\">View all resources<\/a><\/header>\n\n<div class=\"wp-block-query pd-guides-query is-layout-flow wp-block-query-is-layout-flow\">\n<ul class=\"columns-3 wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-18ef8054 wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-1778 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-resources\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/subiapower.com\/ru\/single-phase-vs-three-phase-transformers-supply-connections-and-applications\/\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-7-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Single-Phase vs Three-Phase Transformers: Supply, Connections and Applications\" style=\"aspect-ratio:3\/2;width:100%;object-fit:contain;\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-7-1024x683.webp 1024w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-7-300x200.webp 300w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-7-768x512.webp 768w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-7-18x12.webp 18w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-7.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<h3 class=\"wp-block-post-title\"><a href=\"https:\/\/subiapower.com\/ru\/single-phase-vs-three-phase-transformers-supply-connections-and-applications\/\" target=\"_self\" >Single-Phase vs Three-Phase Transformers: Supply, Connections and Applications<\/a><\/h3>\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">How supply and load phase, voltage notation and the physical arrangement shape transformer selection.<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/subiapower.com\/ru\/single-phase-vs-three-phase-transformers-supply-connections-and-applications\/\">Read guide<\/a><\/p><\/div>\n<\/li><li class=\"wp-block-post post-2037 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-resources\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/subiapower.com\/ru\/data-center-transformer-sizing-ups-input-cooling-and-redundancy\/\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-37-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Data Center Transformer Sizing: UPS Input, Cooling and Redundancy\" style=\"aspect-ratio:3\/2;width:100%;object-fit:contain;\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-37-1024x683.webp 1024w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-37-300x200.webp 300w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-37-768x512.webp 768w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-37-18x12.webp 18w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-37.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<h3 class=\"wp-block-post-title\"><a href=\"https:\/\/subiapower.com\/ru\/data-center-transformer-sizing-ups-input-cooling-and-redundancy\/\" target=\"_self\" >Data Center Transformer Sizing: UPS Input, Cooling and Redundancy<\/a><\/h3>\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">A worked A\/B example compares normal, transfer, bypass and recovery loads before shortlisting transformer ratings.<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/subiapower.com\/ru\/data-center-transformer-sizing-ups-input-cooling-and-redundancy\/\">Read guide<\/a><\/p><\/div>\n<\/li><li class=\"wp-block-post post-2022 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-resources\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/subiapower.com\/ru\/ev-charging-station-transformer-sizing-ac-input-load-management-and-expansion\/\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-35-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"EV Charging Station Transformer Sizing: AC Input, Load Management and Expansion\" style=\"aspect-ratio:3\/2;width:100%;object-fit:contain;\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-35-1024x683.webp 1024w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-35-300x200.webp 300w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-35-768x512.webp 768w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-35-18x12.webp 18w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-35.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<h3 class=\"wp-block-post-title\"><a href=\"https:\/\/subiapower.com\/ru\/ev-charging-station-transformer-sizing-ac-input-load-management-and-expansion\/\" target=\"_self\" >EV Charging Station Transformer Sizing: AC Input, Load Management and Expansion<\/a><\/h3>\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">A six-case example compares connected charging load, proposed managed limits, degraded controls and future cabinet additions.<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/subiapower.com\/ru\/ev-charging-station-transformer-sizing-ac-input-load-management-and-expansion\/\">Read guide<\/a><\/p><\/div>\n<\/li><\/ul>\n<\/div>\n\n<\/div>\n<\/section>\n\n\n<style id=\"product-sec-alignment-1020\">\n\/* Single-phase series. Match the oil reference's rails and section hierarchy. *\/\nbody.page-id-1020 #post-1020 .entry-content #subia-oil-template > .oil-section > .rail,\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .pd-guides-rail {\n  width: min(calc(100% - 80px), 1350px);\n  max-width: 1350px;\n  margin-inline: auto;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 .section-nav > .rail {\n  gap: 32px;\n  min-height: 58px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 .section-nav a { padding-block: 17px; }\n\n\/* SEC2: keep the photographed D-series unit in one independent family card. *\/\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series { padding-block: 64px 74px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .section-heading {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  align-items: end;\n  gap: 60px;\n  margin-block-end: 40px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .section-heading h2 {\n  position: relative;\n  max-width: 22ch;\n  margin: 0;\n  padding-block-start: 22px;\n  font-size: 34px;\n  line-height: 1.12;\n  letter-spacing: -.035em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 :is(#series .section-heading, #applications .section-heading) h2::before {\n  display: block;\n  position: absolute;\n  inset-block-start: 0;\n  inset-inline-start: 0;\n  width: 38px;\n  height: 4px;\n  background: #f47216;\n  content: \"\";\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .section-heading p {\n  max-width: 53ch;\n  margin: 0;\n  font-size: 16px;\n  line-height: 1.75;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series > .rail > .series-grid[data-product-count=\"1\"] {\n  display: block;\n  width: 100%;\n  max-width: none;\n  margin: 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .series-grid[data-product-count=\"1\"] > .series-product.sc-card {\n  display: grid;\n  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);\n  grid-template-rows: auto;\n  grid-row: auto;\n  align-items: stretch;\n  gap: 0 36px;\n  min-width: 0;\n  padding: 26px;\n  border: 1px solid #d6e2e5;\n  border-radius: 8px;\n  background: #f3f7f8;\n  box-shadow: none;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .series-grid[data-product-count=\"1\"] > .series-product.sc-card:focus-within {\n  border-color: #8eb7bc;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .series-grid[data-product-count=\"1\"] > .series-product.sc-card > .product-photo {\n  grid-area: auto;\n  align-self: center;\n  width: 100%;\n  height: clamp(248px, 31vw, 340px);\n  min-height: 0;\n  max-height: none;\n  margin: 0;\n  border: 0;\n  border-radius: 4px;\n  background: #fff;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .series-grid[data-product-count=\"1\"] .rd-series-copy {\n  display: flex;\n  flex-direction: column;\n  align-items: stretch;\n  justify-content: center;\n  width: 100%;\n  min-width: 0;\n  padding: 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-code {\n  margin: 0 0 22px;\n  color: #102f3a;\n  font-size: clamp(40px, 5vw, 52px);\n  font-weight: 650;\n  line-height: 1.05;\n  letter-spacing: -.04em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-copy .sc-card-heading { margin: 0 0 12px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-copy h3 {\n  min-height: 0;\n  margin: 0;\n  font-size: 23px;\n  line-height: 1.3;\n  text-wrap: balance;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-copy .sc-card-meta { margin: 0 0 14px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-copy .series-range {\n  display: block;\n  margin: 0;\n  color: #14757a;\n  font-size: 13px;\n  line-height: 1.6;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-copy .sc-card-description {\n  max-width: 58ch;\n  margin: 0 0 22px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-copy .sc-card-description p {\n  margin: 0;\n  font-size: 14px;\n  line-height: 1.7;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series.sc-section .rd-series-copy .sc-card-action {\n  align-self: stretch;\n  width: 100%;\n  margin: 8px 0 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series.sc-section .sc-card-action > .text-link {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 16px;\n  width: 100%;\n  min-height: 46px;\n  padding: 11px 15px;\n  border: 1px solid #b8cfd3;\n  border-radius: 4px;\n  background: #fff;\n  color: #14757a;\n  font-size: 14px;\n  line-height: 1.5;\n  text-align: start;\n  white-space: normal;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #series.sc-section .sc-card-action > .text-link:hover {\n  border-color: #14757a;\n  background: #14757a;\n  color: #fff;\n}\n\n\/* SEC3: family scope, separate from the unit-specific values in the dialog. *\/\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range {\n  padding-block: 64px;\n  background: #eef3f3;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range h2 {\n  margin: 0 0 28px;\n  font-size: clamp(30px, 3.1vw, 44px);\n  line-height: 1.12;\n  letter-spacing: -.035em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range > .rail > .balanced-copy {\n  gap: 36px;\n  margin: 0 0 30px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .balanced-copy h3 {\n  color: #102f3a;\n  font-size: 18px;\n  line-height: 1.35;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .balanced-copy p {\n  color: #415b65;\n  font-size: 14px;\n  line-height: 1.8;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-matrix {\n  display: grid;\n  grid-template-columns: minmax(168px, 230px) minmax(0, 1fr);\n  background: #fff;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-caption {\n  display: flex;\n  flex-direction: column;\n  justify-content: center;\n  gap: 10px;\n  padding: 24px;\n  background: #102f3a;\n  color: #c4d8dc;\n  font-size: 12px;\n  line-height: 1.6;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-caption strong {\n  color: #fff;\n  font-size: 30px;\n  font-weight: 500;\n  line-height: 1.2;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields {\n  display: grid;\n  grid-template-columns: minmax(0, .86fr) minmax(0, 1fr) minmax(0, 1.26fr);\n  margin: 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields > div {\n  min-width: 0;\n  padding: 20px 24px;\n  border-block-end: 1px solid #c6d7da;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields > div + div {\n  border-inline-start: 1px solid #c6d7da;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields dt {\n  margin: 0 0 8px;\n  color: #4b646d;\n  font-size: 12px;\n  line-height: 1.5;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields dd {\n  margin: 0;\n  color: #102f3a;\n  font-size: 18px;\n  font-weight: 500;\n  line-height: 1.5;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .model-code {\n  border: 0;\n  background: transparent;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .model-code > summary {\n  min-width: 0;\n  padding-block: 20px;\n  padding-inline: 0 14px;\n  border: 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .model-code > div { padding: 10px 0 30px; }\n\n\/* SEC4: the original construction illustration, caption and property table. *\/\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-editorial {\n  display: grid;\n  grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);\n  grid-template-areas: \"heading photo\" \"copy photo\";\n  align-items: start;\n  gap: 26px 64px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-title {\n  grid-area: heading;\n  margin: 0;\n  font-size: 44px;\n  line-height: 1.13;\n  letter-spacing: -.035em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-copy {\n  grid-area: copy;\n  min-width: 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-copy p {\n  margin: 0 0 22px;\n  color: #435f68;\n  font-size: 15px;\n  line-height: 1.75;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-copy p:last-child { margin-bottom: 0; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-editorial > .equipment-figure {\n  grid-area: photo;\n  width: 100%;\n  min-width: 0;\n  margin: 0;\n  padding: 0;\n  background: #fff;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-editorial .equipment-figure img {\n  display: block;\n  width: 100%;\n  height: auto;\n  max-height: 450px;\n  object-fit: contain;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-editorial figcaption {\n  padding-block-start: 14px;\n  color: #526e77;\n  font-size: 12px;\n  line-height: 1.7;\n}\n\n\/* SEC5: pale technical tabs with white reading panels. *\/\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering {\n  padding-block: 72px;\n  background: #edf3f2;\n  color: #103744;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-group-title {\n  max-width: 25ch;\n  margin: 0 0 25px;\n  font-size: clamp(32px, 3.3vw, 48px);\n  font-weight: 600;\n  line-height: 1.2;\n  letter-spacing: -.035em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-tab-list { gap: 5px; margin-bottom: 22px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-tab {\n  min-height: 60px;\n  padding: 14px 12px;\n  border: 0;\n  border-radius: 3px;\n  background: transparent;\n  color: #435f68;\n  font-size: 16px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-tab:hover { background: #dfe9e9; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-tab[aria-selected=\"true\"] {\n  background: #103744;\n  color: #fff;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-panel {\n  padding: 32px;\n  background: #fff;\n  color: #103744;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-panel h2 {\n  max-width: 32ch;\n  margin: 0 0 26px;\n  color: #103744;\n  font-size: 26px;\n  line-height: 1.25;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-panel h3 {\n  margin: 0 0 16px;\n  color: #103744;\n  font-size: 20px;\n  line-height: 1.4;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-panel p {\n  color: #435f68;\n  font-size: 15px;\n  line-height: 1.75;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .balanced-copy { gap: 30px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .content-list {\n  margin-block-start: 28px;\n  padding: 24px 26px;\n  background: #edf3f2;\n}\n\n\/* SEC6: engineering tabs, dark explanations and pale specification rows. *\/\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating { padding-block: 64px; background: #fff; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-group-title {\n  max-width: 27ch;\n  margin: 0 0 28px;\n  font-size: clamp(30px, 3.2vw, 48px);\n  font-weight: 600;\n  line-height: 1.12;\n  letter-spacing: -.025em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-tab-list { gap: 8px; margin-bottom: 24px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-tab {\n  min-height: 66px;\n  padding: 12px 18px;\n  border: 0;\n  background: #eef3f4;\n  color: #102f3a;\n  font-size: 17px;\n  line-height: 1.35;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-tab:hover { background: #dce8ea; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-tab[aria-selected=\"true\"] {\n  background: #102f3a;\n  color: #fff;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel {\n  padding: 28px 32px;\n  background: #eef3f4;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel h2 {\n  max-width: 32ch;\n  margin: 0 0 26px;\n  color: #102f3a;\n  font-size: 28px;\n  line-height: 1.25;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel :is(.balanced-copy, .split-section > div) {\n  min-width: 0;\n  padding: 28px 32px;\n  background: #102f3a;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel .balanced-copy {\n  gap: 28px;\n  margin: 0 0 28px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel :is(.balanced-copy, .split-section > div) :is(h2, h3) {\n  color: #fff;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel :is(.balanced-copy, .split-section > div) h3 {\n  margin: 0 0 16px;\n  font-size: 21px;\n  line-height: 1.35;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel :is(.balanced-copy, .split-section > div) p {\n  color: #c4d8dc;\n  font-size: 15px;\n  line-height: 1.75;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel :is(.balanced-copy, .split-section > div) p:last-child {\n  margin-bottom: 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel .equipment-figure {\n  min-width: 0;\n  background: #fff;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel .property-table thead th {\n  background: #dce8ea;\n  color: #183c47;\n  font-size: 12px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel .property-table tbody :is(th, td) {\n  font-size: 13px;\n  line-height: 1.55;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 :is(#single-engineering, #single-rating) .rd-topic-panel table caption {\n  padding: 0 0 14px;\n  background: transparent;\n  color: #415b65;\n  font-size: 14px;\n  line-height: 1.6;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 :is(#single-engineering, #single-rating) .rd-topic-panel .table-notes p {\n  color: #415b65;\n  font-size: 14px;\n  line-height: 1.75;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 :is(#electrical-range, #single-engineering, #single-rating, #site-conditions) .text-link {\n  max-width: 100%;\n  gap: 16px;\n  white-space: normal;\n  text-align: start;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 :is(#single-engineering, #single-rating) .action-row {\n  flex-wrap: wrap;\n  align-items: stretch;\n}\n\n\/* SEC7: oil-reference applications and the original project coordination text. *\/\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications { padding-block: 96px; background: #fff; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .section-heading {\n  display: grid;\n  grid-template-columns: minmax(0, 43fr) minmax(0, 57fr);\n  align-items: start;\n  gap: 64px;\n  margin: 0 0 38px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .section-heading h2 {\n  position: relative;\n  margin: 0;\n  padding-block-start: 22px;\n  font-size: 46px;\n  line-height: 1.12;\n  letter-spacing: -.035em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .section-heading p {\n  margin: 0;\n  color: #415b65;\n  font-size: 16px;\n  line-height: 1.75;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-explorer.is-interactive {\n  grid-template-columns: minmax(0, 68fr) minmax(0, 32fr);\n  gap: 32px 40px;\n  margin-top: 0;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-tab {\n  grid-template-columns: 72px minmax(0, 1fr) 20px;\n  gap: 16px;\n  min-height: 104px;\n  padding: 20px 12px;\n  border-bottom-color: #b9cbce;\n  background: #fff;\n  font-size: 17px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-tab img { width: 72px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-tab[aria-selected=\"true\"] {\n  border-bottom-color: #f47216;\n  background: #edf3f3;\n  color: #102f3a;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-panel-copy {\n  min-height: min-content;\n  padding: 6px 12px 0;\n  overflow: visible;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-panel-copy h3 { font-size: 27px; line-height: 1.2; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-panel-copy p { font-size: 15px; line-height: 1.75; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .application-coordination {\n  margin: 30px 0 0;\n  padding: 28px 30px;\n  background: #eef3f3;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #applications .application-coordination p {\n  max-width: 90ch;\n  margin: 0;\n  color: #415b65;\n  font-size: 14px;\n  line-height: 1.8;\n}\n\n\/* SEC8: dark procurement section and inset disclosure content. *\/\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions { padding-block: 72px; background: #102f3a; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions > .rail {\n  grid-template-columns: minmax(0, .8fr) minmax(0, 1.35fr);\n  gap: 80px;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq-intro h2 {\n  max-width: 13ch;\n  color: #fff;\n  font-size: clamp(32px, 3.2vw, 46px);\n  line-height: 1.13;\n  letter-spacing: -.025em;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq-intro p {\n  color: #c4d8dc;\n  font-size: 15px;\n  line-height: 1.8;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq-list { gap: 10px; }\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq > summary {\n  min-height: 76px;\n  padding: 23px 26px;\n  font-size: 18px;\n  line-height: 1.5;\n}\n\nbody.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq-answer { padding-inline: 26px; }\n\n\/* SEC9: native guide cards with common media and reading baselines. *\/\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post { display: flex; flex-direction: column; }\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-featured-image {\n  flex: none;\n  aspect-ratio: 16 \/ 9;\n  background: #dce9e9;\n}\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-featured-image a { display: block; width: 100%; height: 100%; }\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-featured-image img {\n  width: 100%;\n  height: 100%;\n  aspect-ratio: auto;\n  object-fit: cover !important;\n}\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .post-2022 .wp-block-post-featured-image img {\n  object-position: center top;\n}\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-title {\n  padding: 24px 26px 16px;\n  font-size: 21px;\n  line-height: 1.45;\n}\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-excerpt {\n  display: flex;\n  flex: 1;\n  flex-direction: column;\n  margin: 0;\n  padding: 0 26px 26px;\n  color: #4b6972;\n  font-size: 14px;\n  line-height: 1.8;\n}\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-excerpt__excerpt { margin: 0 0 26px; font: inherit; }\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-excerpt__more-text { margin: auto 0 0; }\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-excerpt__more-link {\n  color: #006c78;\n  font-size: 14px;\n  font-weight: 500;\n  text-decoration: none;\n}\n\nbody.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-excerpt__more-link:hover {\n  text-decoration: underline;\n  text-underline-offset: 4px;\n}\n\n@media (max-width: 1100px) {\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .series-grid[data-product-count=\"1\"] > .series-product.sc-card {\n    gap: 0 28px;\n    padding: 22px;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions > .rail { gap: 36px; }\n}\n\n@media (max-width: 1000px) {\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range { padding-block: 56px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-matrix { grid-template-columns: minmax(0, 1fr); }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-caption {\n    flex-direction: row;\n    align-items: center;\n    justify-content: space-between;\n    padding: 16px 22px;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-caption strong { font-size: 24px; }\n}\n\n@media (max-width: 900px) {\n  body.page-id-1020 #post-1020 .entry-content #subia-oil-template > .oil-section > .rail,\n  body.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .pd-guides-rail { width: calc(100% - 48px); }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .section-heading { gap: 32px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-editorial {\n    grid-template-columns: minmax(0, 1fr);\n    grid-template-areas: \"heading\" \"photo\" \"copy\";\n    gap: 28px;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-title { font-size: 40px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-editorial .equipment-figure img { max-height: 360px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications { padding-block: 72px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .section-heading { grid-template-columns: minmax(0, 1fr); gap: 24px; }\n}\n\n@media (max-width: 767px) {\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-explorer.is-interactive {\n    display: flex;\n    flex-direction: column;\n    gap: 24px;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-explorer.is-interactive .app-tabs {\n    display: flex;\n    flex-direction: row;\n    gap: 0;\n    width: 100%;\n    max-width: 100%;\n    overflow-x: auto;\n    overscroll-behavior-x: contain;\n    scrollbar-width: thin;\n    scrollbar-color: #14757a #dce6e8;\n  }\n}\n\n@media (max-width: 699px) {\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series { padding-block: 44px 52px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .section-heading { display: block; margin-bottom: 32px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .section-heading h2 { margin-bottom: 20px; font-size: 30px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .section-heading p { font-size: 15px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .series-grid[data-product-count=\"1\"] > .series-product.sc-card {\n    display: flex;\n    flex-direction: column;\n    gap: 24px;\n    padding: 22px;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .series-grid[data-product-count=\"1\"] > .series-product.sc-card > .product-photo {\n    height: clamp(220px, 66vw, 270px);\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #series .rd-series-code { margin-bottom: 20px; font-size: 44px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range { padding-block: 44px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range > .rail > .balanced-copy { gap: 24px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields { grid-template-columns: minmax(0, 1fr); }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields > div {\n    padding: 16px 18px;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #electrical-range .single-scope-fields > div + div {\n    border-inline-start: 0;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-title { font-size: 32px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #construction .construction-editorial .equipment-figure img { max-height: 310px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering { padding-block: 52px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-group-title { font-size: 32px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-tab-list { gap: 6px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-tab { min-height: 58px; padding: 12px 8px; font-size: 14px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-panel { padding: 22px 18px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-panel h2 { font-size: 24px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .rd-topic-panel h3 { font-size: 19px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-engineering .content-list { padding: 22px 18px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating { padding-block: 48px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-group-title { font-size: 30px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-tab { min-height: 60px; padding: 12px 10px; font-size: 14px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel { padding: 22px 20px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel h2 { font-size: 24px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel :is(.balanced-copy, .split-section > div) { padding: 24px 20px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #single-rating .rd-topic-panel .balanced-copy { gap: 24px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .table-wrap { overflow: visible; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .property-table {\n    display: block;\n    width: 100%;\n    min-width: 0 !important;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .property-table caption {\n    display: block;\n    width: 100%;\n    padding: 0 0 16px;\n    background: transparent;\n    color: #415b65;\n    text-align: start;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .property-table thead {\n    position: absolute;\n    width: 1px;\n    height: 1px;\n    overflow: hidden;\n    clip-path: inset(50%);\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .property-table tbody { display: block; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .property-table tbody tr {\n    display: block;\n    padding: 16px;\n    border-bottom: 1px solid #c6d7da;\n    background: #fff;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .property-table tbody :is(th, td) {\n    display: block;\n    box-sizing: border-box;\n    width: 100%;\n    min-width: 0;\n    max-width: none;\n    padding: 0;\n    border: 0;\n    background: transparent;\n    font-size: 14px;\n    line-height: 1.7;\n    text-align: start;\n    overflow-wrap: break-word;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 :is(#construction, #single-engineering, #single-rating) .property-table tbody th {\n    margin-bottom: 8px;\n    color: #14757a;\n    font-weight: 500;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications { padding-block: 56px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .section-heading { gap: 20px; margin-bottom: 28px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .section-heading h2 { font-size: 32px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .section-heading p { font-size: 15px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-tab {\n    flex: 0 0 226px;\n    grid-template-columns: 54px minmax(0, 1fr);\n    gap: 12px;\n    width: 226px;\n    min-height: 80px;\n    padding: 14px 12px;\n    font-size: 14px;\n  }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-tab img { width: 54px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .app-panel-copy { padding: 0; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #applications .application-coordination { padding: 23px 22px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions { padding-block: 48px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions > .rail { grid-template-columns: minmax(0, 1fr); gap: 30px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq-intro h2 { max-width: 15ch; font-size: 32px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq-intro p { font-size: 14px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq > summary { min-height: 74px; padding: 20px; font-size: 16px; }\n\n  body.page-id-1020 #subia-oil-template.rd-page-1020 #site-conditions .rd-faq-answer { padding-inline: 20px; }\n\n  body.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-title { padding: 22px 22px 16px; font-size: 20px; }\n\n  body.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-excerpt { padding-inline: 22px; }\n}\n\n@media (max-width: 600px) {\n  body.page-id-1020 #post-1020 .entry-content #subia-oil-template > .oil-section > .rail,\n  body.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .pd-guides-rail { width: calc(100% - 40px); }\n}\n\n\/* Shared reference tablet layout from reference_tablet_css(1020). *\/\n@media (min-width: 1001px) and (max-width: 1200px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #applications .app-explorer.is-interactive {\n    grid-template-columns: minmax(0, 63fr) minmax(0, 37fr);\n    gap: 32px;\n  }\n}\n\n@media (min-width: 768px) and (max-width: 1000px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #applications .app-explorer.is-interactive {\n    grid-template-columns: minmax(0, 60fr) minmax(0, 40fr);\n    gap: 24px;\n  }\n  body.page-id-1020 #post-1020 #subia-oil-template #applications .app-tab {\n    grid-template-columns: 68px minmax(0, 1fr);\n    gap: 14px;\n    min-height: 102px;\n    padding: 18px 12px;\n    font-size: 16px;\n  }\n  body.page-id-1020 #post-1020 #subia-oil-template #applications .app-tab img { width: 68px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #applications .app-tab > svg { display: none; }\n}\n\n@media (min-width: 700px) and (max-width: 767px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #applications .app-tab {\n    width: 226px;\n    flex: 0 0 226px;\n    grid-template-columns: 54px minmax(0, 1fr);\n    gap: 12px;\n    min-height: 80px;\n    padding: 14px 12px;\n    font-size: 14px;\n  }\n  body.page-id-1020 #post-1020 #subia-oil-template #applications .app-tab img { width: 54px; }\n}\n\n@media (min-width: 700px) and (max-width: 1099px) {\n  body.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-template {\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    gap: 24px;\n  }\n  body.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-title { padding: 22px 22px 16px; }\n  body.page-id-1020 #post-1020 .entry-content #detail-guides-1020 .wp-block-post-excerpt { padding: 0 22px 22px; }\n}\n<\/style>\n\n\n\n<style id=\"product-style-fidelity-1020\">\n\/* SEC2 1020: oil-reference heading, cards and interaction. *\/\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section {\n  padding-block: 64px 74px;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  align-items: end;\n  gap: 60px;\n  margin-bottom: 40px;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading h2 {\n  max-width: 18ch;\n  margin: 0;\n  padding-block-start: 22px;\n  color: #102f3a;\n  font-size: 34px;\n  font-weight: 700;\n  line-height: 1.12;\n  letter-spacing: -.035em;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading > p {\n  max-width: 53ch;\n  margin: 0;\n  padding: 7px 0 0;\n  color: #344951;\n  font-size: 16px;\n  font-weight: 400;\n  line-height: 1.75;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product {\n  border: 1px solid #d6e2e5;\n  border-radius: 8px;\n  background: #f3f7f8;\n  box-shadow: none;\n  transition: border-color .18s ease, box-shadow .18s ease;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product:is(:hover, :focus-within) {\n  border-color: #8eb7bc;\n  background: #f3f7f8;\n  box-shadow: 0 8px 24px rgba(16, 47, 58, .07);\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product h3 {\n  max-width: none;\n  color: #102f3a;\n  font-size: 23px;\n  font-weight: 600;\n  line-height: 1.3;\n  text-wrap: balance;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product .series-range {\n  color: #14757a;\n  font-size: 13px;\n  font-weight: 500;\n  line-height: 1.6;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product :is(.sc-card-description > p, .series-copy > p:not(.series-range)),\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product > p:not(.series-range, .rd-capacity) {\n  color: #344951;\n  font-size: 14px;\n  line-height: 1.7;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 16px;\n  width: 100%;\n  min-height: 46px;\n  padding: 11px 15px;\n  border: 1px solid #b8cfd3;\n  border-radius: 4px;\n  background: #fff;\n  color: #14757a;\n  font-size: 14px;\n  font-weight: 550;\n  line-height: 1.55;\n  text-align: start;\n  white-space: normal;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link:hover {\n  border-color: #14757a;\n  background: #14757a;\n  color: #fff;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link svg {\n  flex-shrink: 0;\n  transition: transform .2s ease;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link:hover svg {\n  transform: translateX(4px);\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product :is(.product-photo, .text-link):focus-visible {\n  outline: 3px solid #f47216;\n  outline-offset: 4px;\n}\n\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product {\n  padding: 26px;\n}\n@media (min-width: 960px) and (max-width: 1100px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product { padding: 22px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product h3 { font-size: 21px; }\n}\n@media (min-width: 700px) and (max-width: 959px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product h3 { font-size: 22px; }\n}\n@media (max-width: 699px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product { padding: 22px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product h3 { min-height: 0; }\n}\n\nbody.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media > .sc-brand {\n  inset-block-start: 0;\n  inset-inline-start: 0;\n  width: 66px;\n  height: 14px;\n}\n\n\/* Use the reference photo frame once the single-family card stacks. *\/\n@media (max-width: 600px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media { height: 220px; margin-block-end: 0px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media > .sc-art { inset-block: 24px 0; inset-inline: 10px; width: auto; height: auto; }\n}\n\n@media (min-width: 601px) and (max-width: 900px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading { gap: 35px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading h2 { font-size: 32px; }\n}\n@media (min-width: 601px) and (max-width: 699px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading > p { padding-top: 0; line-height: 1.8; }\n}\n@media (max-width: 600px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section { padding-block: 44px 52px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading { display: block; margin-bottom: 32px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading h2 { margin-bottom: 20px; font-size: 30px; }\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section .section-heading > p { padding-top: 0; font-size: 15px; line-height: 1.8; }\n}\n@media (prefers-reduced-motion: reduce) {\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product,\n  body.page-id-1020 #post-1020 #subia-oil-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link svg {\n    transition: none;\n  }\n}\n\n\/* Electrical comparison heading. *\/\nbody.page-id-1020 #post-1020 #subia-oil-template #electrical-range > .rail > .balanced-heading {\n  font-size: clamp(32px, 3.1vw, 44px);\n  font-weight: 600;\n  line-height: 1.12;\n  margin-block-end: 16px;\n}\n@media (max-width: 600px) {\n  body.page-id-1020 #post-1020 #subia-oil-template #electrical-range > .rail > .balanced-heading { font-size: 30px; }\n}\n\nbody.page-id-1020 #post-1020 #subia-oil-template #electrical-range .model-code > summary {\n  align-items: center;\n  column-gap: 14px;\n  padding-inline-end: 12px;\n  overflow-wrap: anywhere;\n}\nbody.page-id-1020 #post-1020 #subia-oil-template #electrical-range .model-code > summary > span {\n  display: grid;\n  place-items: center;\n  flex: 0 0 24px;\n  block-size: 24px;\n  line-height: 1;\n}\n\n\/* Construction heading and image\/text rails. *\/\nbody.page-id-1020 #post-1020 #subia-oil-template #construction .construction-title { font-size: clamp(34px, 3.1vw, 44px); 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Power for local distribution. Transformer manufacturing workshop SeriesElectrical rangeConstructionTechnical dataApplicationsDocuments D seriespole-mounted transformers A single-phase oil-immersed construction for individual services and engineered three-unit banks. Capacity, voltage and terminal arrangement are specified for the network. D SERIES D Series Overhead Single-phase Transformers 10\u2013333 kVA \u00b7 Pole-mounted \u00b7 Oil-immersed Oil-immersed pole-mounted transformers for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1204,"parent":762,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1020","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":{"has_hero_section":"disabled","vertical_spacing_source":"custom","content_area_spacing":"none","disable_featured_image":"yes","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/pages\/1020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/comments?post=1020"}],"version-history":[{"count":11,"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/pages\/1020\/revisions"}],"predecessor-version":[{"id":2213,"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/pages\/1020\/revisions\/2213"}],"up":[{"embeddable":true,"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/pages\/762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/media\/1204"}],"wp:attachment":[{"href":"https:\/\/subiapower.com\/ru\/wp-json\/wp\/v2\/media?parent=1020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}