{"id":1643,"date":"2026-08-03T10:17:24","date_gmt":"2026-08-03T02:17:24","guid":{"rendered":"https:\/\/www.zishengelectric.com\/?post_type=product&#038;p=1643"},"modified":"2026-08-03T10:17:24","modified_gmt":"2026-08-03T02:17:24","slug":"oil-immersed-power-transformer-200kva-for-substation-with-transformer-oil","status":"publish","type":"product","link":"https:\/\/www.zishengelectric.com\/es\/product\/oil-immersed-power-transformer-200kva-for-substation-with-transformer-oil","title":{"rendered":"Oil Immersed Power Transformer 200kVA for Substation With Transformer Oil"},"content":{"rendered":"<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"823af185-e540-4906-b6a8-b5f66bc6e954\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"4lz9le\" data-start=\"102\" data-end=\"124\">1. Product Overview<\/h2>\n<p data-start=\"126\" data-end=\"365\">ZISHENG <strong data-start=\"134\" data-end=\"175\">200kVA Oil Immersed Power Transformer<\/strong> is a reliable and efficient distribution transformer designed for substations, industrial power systems, commercial facilities, renewable energy projects, and utility distribution networks.<\/p>\n<p data-start=\"367\" data-end=\"694\">With a rated capacity of <strong data-start=\"392\" data-end=\"402\">200kVA<\/strong>, this oil immersed transformer is engineered to provide stable voltage conversion, high energy efficiency, and long-term operational reliability. It uses high-quality transformer oil as the insulation and cooling medium, ensuring excellent heat dissipation and strong insulation performance.<\/p>\n<p data-start=\"696\" data-end=\"828\">The transformer adopts advanced electromagnetic design, premium electrical materials, and strict manufacturing processes to achieve:<\/p>\n<ul data-start=\"830\" data-end=\"998\">\n<li data-section-id=\"1rh0ffk\" data-start=\"830\" data-end=\"846\">Low power loss<\/li>\n<li data-section-id=\"1dwzics\" data-start=\"847\" data-end=\"874\">High operating efficiency<\/li>\n<li data-section-id=\"1vea2vo\" data-start=\"875\" data-end=\"906\">Excellent overload capability<\/li>\n<li data-section-id=\"1bn4qno\" data-start=\"907\" data-end=\"940\">Strong short-circuit resistance<\/li>\n<li data-section-id=\"12jrslx\" data-start=\"941\" data-end=\"998\">Reliable operation under harsh environmental conditions<\/li>\n<\/ul>\n<p data-start=\"1000\" data-end=\"1157\">It is widely used in <strong data-start=\"1021\" data-end=\"1156\">substations, power distribution systems, solar energy projects, industrial plants, mining projects, and infrastructure applications<\/strong>.<\/p>\n<p data-start=\"1000\" data-end=\"1157\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1644 size-full\" src=\"https:\/\/www.zishengelectric.com\/wp-content\/uploads\/2026\/08\/Oil-Immersed-Power-Transformer-200kVA-for-Substation-With-Transformer-Oil.png\" alt=\"\" width=\"1306\" height=\"1204\" srcset=\"https:\/\/www.zishengelectric.com\/wp-content\/uploads\/2026\/08\/Oil-Immersed-Power-Transformer-200kVA-for-Substation-With-Transformer-Oil.png 1306w, https:\/\/www.zishengelectric.com\/wp-content\/uploads\/2026\/08\/Oil-Immersed-Power-Transformer-200kVA-for-Substation-With-Transformer-Oil-300x277.png 300w, https:\/\/www.zishengelectric.com\/wp-content\/uploads\/2026\/08\/Oil-Immersed-Power-Transformer-200kVA-for-Substation-With-Transformer-Oil-1024x944.png 1024w, https:\/\/www.zishengelectric.com\/wp-content\/uploads\/2026\/08\/Oil-Immersed-Power-Transformer-200kVA-for-Substation-With-Transformer-Oil-768x708.png 768w, https:\/\/www.zishengelectric.com\/wp-content\/uploads\/2026\/08\/Oil-Immersed-Power-Transformer-200kVA-for-Substation-With-Transformer-Oil-13x12.png 13w, https:\/\/www.zishengelectric.com\/wp-content\/uploads\/2026\/08\/Oil-Immersed-Power-Transformer-200kVA-for-Substation-With-Transformer-Oil-600x553.png 600w\" sizes=\"auto, (max-width: 1306px) 100vw, 1306px\" \/><\/p>\n<hr data-start=\"1159\" data-end=\"1162\" \/>\n<h1 data-section-id=\"1c1ddwf\" data-start=\"1164\" data-end=\"1191\">2. Product Specifications<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1193\" data-end=\"1976\">\n<thead data-start=\"1193\" data-end=\"1222\">\n<tr data-start=\"1193\" data-end=\"1222\">\n<th class=\"last:pe-10\" data-start=\"1193\" data-end=\"1205\" data-col-size=\"sm\">Parameter<\/th>\n<th class=\"last:pe-10\" data-start=\"1205\" data-end=\"1222\" data-col-size=\"sm\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1233\" data-end=\"1976\">\n<tr data-start=\"1233\" data-end=\"1289\">\n<td data-start=\"1233\" data-end=\"1248\" data-col-size=\"sm\">Product Name<\/td>\n<td data-start=\"1248\" data-end=\"1289\" data-col-size=\"sm\">200kVA Oil Immersed Power Transformer<\/td>\n<\/tr>\n<tr data-start=\"1290\" data-end=\"1317\">\n<td data-start=\"1290\" data-end=\"1307\" data-col-size=\"sm\">Rated Capacity<\/td>\n<td data-start=\"1307\" data-end=\"1317\" data-col-size=\"sm\">200kVA<\/td>\n<\/tr>\n<tr data-start=\"1318\" data-end=\"1378\">\n<td data-start=\"1318\" data-end=\"1337\" data-col-size=\"sm\">Transformer Type<\/td>\n<td data-col-size=\"sm\" data-start=\"1337\" data-end=\"1378\">Oil Immersed Distribution Transformer<\/td>\n<\/tr>\n<tr data-start=\"1379\" data-end=\"1428\">\n<td data-start=\"1379\" data-end=\"1393\" data-col-size=\"sm\">Application<\/td>\n<td data-start=\"1393\" data-end=\"1428\" data-col-size=\"sm\">Substation \/ Power Distribution<\/td>\n<\/tr>\n<tr data-start=\"1429\" data-end=\"1467\">\n<td data-start=\"1429\" data-end=\"1437\" data-col-size=\"sm\">Phase<\/td>\n<td data-start=\"1437\" data-end=\"1467\" data-col-size=\"sm\">Three Phase \/ Single Phase<\/td>\n<\/tr>\n<tr data-start=\"1468\" data-end=\"1495\">\n<td data-start=\"1468\" data-end=\"1480\" data-col-size=\"sm\">Frequency<\/td>\n<td data-start=\"1480\" data-end=\"1495\" data-col-size=\"sm\">50Hz \/ 60Hz<\/td>\n<\/tr>\n<tr data-start=\"1496\" data-end=\"1532\">\n<td data-start=\"1496\" data-end=\"1518\" data-col-size=\"sm\">High Voltage Rating<\/td>\n<td data-start=\"1518\" data-end=\"1532\" data-col-size=\"sm\">Customized<\/td>\n<\/tr>\n<tr data-start=\"1533\" data-end=\"1568\">\n<td data-start=\"1533\" data-end=\"1554\" data-col-size=\"sm\">Low Voltage Rating<\/td>\n<td data-col-size=\"sm\" data-start=\"1554\" data-end=\"1568\">Customized<\/td>\n<\/tr>\n<tr data-start=\"1569\" data-end=\"1620\">\n<td data-start=\"1569\" data-end=\"1586\" data-col-size=\"sm\">Cooling Method<\/td>\n<td data-start=\"1586\" data-end=\"1620\" data-col-size=\"sm\">ONAN (Oil Natural Air Natural)<\/td>\n<\/tr>\n<tr data-start=\"1621\" data-end=\"1661\">\n<td data-start=\"1621\" data-end=\"1640\" data-col-size=\"sm\">Winding Material<\/td>\n<td data-col-size=\"sm\" data-start=\"1640\" data-end=\"1661\">Copper \/ Aluminum<\/td>\n<\/tr>\n<tr data-start=\"1662\" data-end=\"1710\">\n<td data-start=\"1662\" data-end=\"1678\" data-col-size=\"sm\">Core Material<\/td>\n<td data-start=\"1678\" data-end=\"1710\" data-col-size=\"sm\">Grain-Oriented Silicon Steel<\/td>\n<\/tr>\n<tr data-start=\"1711\" data-end=\"1750\">\n<td data-start=\"1711\" data-end=\"1731\" data-col-size=\"sm\">Insulation Medium<\/td>\n<td data-start=\"1731\" data-end=\"1750\" data-col-size=\"sm\">Transformer Oil<\/td>\n<\/tr>\n<tr data-start=\"1751\" data-end=\"1791\">\n<td data-start=\"1751\" data-end=\"1771\" data-col-size=\"sm\">Installation Type<\/td>\n<td data-col-size=\"sm\" data-start=\"1771\" data-end=\"1791\">Outdoor \/ Indoor<\/td>\n<\/tr>\n<tr data-start=\"1792\" data-end=\"1833\">\n<td data-start=\"1792\" data-end=\"1806\" data-col-size=\"sm\">Tap Changer<\/td>\n<td data-start=\"1806\" data-end=\"1833\" data-col-size=\"sm\">Off-Circuit Tap Changer<\/td>\n<\/tr>\n<tr data-start=\"1834\" data-end=\"1880\">\n<td data-start=\"1834\" data-end=\"1846\" data-col-size=\"sm\">Tank Type<\/td>\n<td data-start=\"1846\" data-end=\"1880\" data-col-size=\"sm\">Sealed Tank \/ Conservator Type<\/td>\n<\/tr>\n<tr data-start=\"1881\" data-end=\"1914\">\n<td data-start=\"1881\" data-end=\"1900\" data-col-size=\"sm\">Protection Level<\/td>\n<td data-start=\"1900\" data-end=\"1914\" data-col-size=\"sm\">Customized<\/td>\n<\/tr>\n<tr data-start=\"1915\" data-end=\"1976\">\n<td data-start=\"1915\" data-end=\"1938\" data-col-size=\"sm\">Applicable Standards<\/td>\n<td data-col-size=\"sm\" data-start=\"1938\" data-end=\"1976\">IEC \/ ANSI \/ Customer Requirements<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1978\" data-end=\"1981\" \/>\n<h1 data-section-id=\"15sho5z\" data-start=\"1983\" data-end=\"2009\">3. Main Structure Design<\/h1>\n<h2 data-section-id=\"144kq1c\" data-start=\"2011\" data-end=\"2052\">3.1 High-Efficiency Silicon Steel Core<\/h2>\n<p data-start=\"2054\" data-end=\"2189\">The 200kVA Oil Immersed Power Transformer uses high-quality grain-oriented silicon steel sheets with optimized magnetic circuit design.<\/p>\n<h3 data-section-id=\"11jdyw4\" data-start=\"2191\" data-end=\"2206\">Advantages:<\/h3>\n<ul data-start=\"2208\" data-end=\"2373\">\n<li data-section-id=\"1m5kl9v\" data-start=\"2208\" data-end=\"2232\">Reduced no-load losses<\/li>\n<li data-section-id=\"rr08e4\" data-start=\"2233\" data-end=\"2259\">Lower excitation current<\/li>\n<li data-section-id=\"1kh8air\" data-start=\"2260\" data-end=\"2288\">Improved energy efficiency<\/li>\n<li data-section-id=\"15u0la5\" data-start=\"2289\" data-end=\"2320\">Reduced operating temperature<\/li>\n<li data-section-id=\"1h3myar\" data-start=\"2321\" data-end=\"2340\">Lower noise level<\/li>\n<li data-section-id=\"1mmr6uw\" data-start=\"2341\" data-end=\"2373\">Enhanced transformer stability<\/li>\n<\/ul>\n<p data-start=\"2375\" data-end=\"2501\">The optimized core structure helps reduce energy consumption and improves the overall operating efficiency of the transformer.<\/p>\n<hr data-start=\"2503\" data-end=\"2506\" \/>\n<h1 data-section-id=\"8xasov\" data-start=\"2508\" data-end=\"2553\">3.2 High-Quality Copper or Aluminum Winding<\/h1>\n<p data-start=\"2555\" data-end=\"2651\">The transformer winding system is manufactured using high-quality copper or aluminum conductors.<\/p>\n<h3 data-section-id=\"q4c1cr\" data-start=\"2653\" data-end=\"2666\">Features:<\/h3>\n<ul data-start=\"2668\" data-end=\"2837\">\n<li data-section-id=\"mfbe2f\" data-start=\"2668\" data-end=\"2698\">High electrical conductivity<\/li>\n<li data-section-id=\"we8kte\" data-start=\"2699\" data-end=\"2728\">Excellent thermal stability<\/li>\n<li data-section-id=\"5kwhp1\" data-start=\"2729\" data-end=\"2757\">Strong mechanical strength<\/li>\n<li data-section-id=\"1s3mqhk\" data-start=\"2758\" data-end=\"2791\">Reliable insulation performance<\/li>\n<li data-section-id=\"6xt7nz\" data-start=\"2792\" data-end=\"2837\">Superior short-circuit withstand capability<\/li>\n<\/ul>\n<p data-start=\"2839\" data-end=\"2956\">The reinforced winding design enables the transformer to withstand electrical and mechanical stress during operation.<\/p>\n<hr data-start=\"2958\" data-end=\"2961\" \/>\n<h1 data-section-id=\"1kvlcug\" data-start=\"2963\" data-end=\"3014\">3.3 Transformer Oil Cooling and Insulation System<\/h1>\n<p data-start=\"3016\" data-end=\"3098\">The 200kVA transformer uses transformer oil as both cooling and insulation medium.<\/p>\n<h3 data-section-id=\"3tjf4l\" data-start=\"3100\" data-end=\"3133\">Functions of Transformer Oil:<\/h3>\n<ul data-start=\"3135\" data-end=\"3324\">\n<li data-section-id=\"1oomzor\" data-start=\"3135\" data-end=\"3182\">Transfers heat generated by windings and core<\/li>\n<li data-section-id=\"1rwqrbq\" data-start=\"3183\" data-end=\"3215\">Provides electrical insulation<\/li>\n<li data-section-id=\"wu9e0p\" data-start=\"3216\" data-end=\"3246\">Improves overload capability<\/li>\n<li data-section-id=\"1d8noce\" data-start=\"3247\" data-end=\"3287\">Maintains stable operating temperature<\/li>\n<li data-section-id=\"1swe0yq\" data-start=\"3288\" data-end=\"3324\">Extends insulation system lifespan<\/li>\n<\/ul>\n<p data-start=\"3326\" data-end=\"3438\">The efficient oil cooling system allows the transformer to operate continuously under different load conditions.<\/p>\n<hr data-start=\"3440\" data-end=\"3443\" \/>\n<h1 data-section-id=\"2bd54i\" data-start=\"3445\" data-end=\"3478\">3.4 Strong Steel Tank Structure<\/h1>\n<p data-start=\"3480\" data-end=\"3584\">The transformer tank is manufactured with high-strength steel materials and advanced sealing technology.<\/p>\n<h3 data-section-id=\"q4c1cr\" data-start=\"3586\" data-end=\"3599\">Features:<\/h3>\n<ul data-start=\"3601\" data-end=\"3724\">\n<li data-section-id=\"1d8wmqq\" data-start=\"3601\" data-end=\"3632\">Excellent mechanical strength<\/li>\n<li data-section-id=\"1u5w4v5\" data-start=\"3633\" data-end=\"3655\">Reliable oil sealing<\/li>\n<li data-section-id=\"1ugr2cl\" data-start=\"3656\" data-end=\"3677\">Moisture resistance<\/li>\n<li data-section-id=\"8xa67x\" data-start=\"3678\" data-end=\"3695\">Dust protection<\/li>\n<li data-section-id=\"3zl5sb\" data-start=\"3696\" data-end=\"3724\">Outdoor weather resistance<\/li>\n<\/ul>\n<p data-start=\"3726\" data-end=\"3814\">The durable tank structure ensures stable operation in challenging environments such as:<\/p>\n<ul data-start=\"3816\" data-end=\"3915\">\n<li data-section-id=\"1hab4ku\" data-start=\"3816\" data-end=\"3840\">High temperature areas<\/li>\n<li data-section-id=\"1jtog38\" data-start=\"3841\" data-end=\"3864\">High humidity regions<\/li>\n<li data-section-id=\"1eqx5am\" data-start=\"3865\" data-end=\"3893\">Dusty industrial locations<\/li>\n<li data-section-id=\"ll2ev1\" data-start=\"3894\" data-end=\"3915\">Outdoor substations<\/li>\n<\/ul>\n<hr data-start=\"3917\" data-end=\"3920\" \/>\n<h1 data-section-id=\"9j231r\" data-start=\"3922\" data-end=\"3945\">4. Product Advantages<\/h1>\n<h2 data-section-id=\"1wltv7b\" data-start=\"3947\" data-end=\"3994\">High Reliability for Substation Applications<\/h2>\n<p data-start=\"3996\" data-end=\"4172\">The 200kVA Oil Immersed Power Transformer is designed for continuous power distribution applications, providing stable voltage transformation and dependable electricity supply.<\/p>\n<p data-start=\"4174\" data-end=\"4187\">Suitable for:<\/p>\n<ul data-start=\"4189\" data-end=\"4298\">\n<li data-section-id=\"iknvhb\" data-start=\"4189\" data-end=\"4215\">Distribution substations<\/li>\n<li data-section-id=\"1eun78i\" data-start=\"4216\" data-end=\"4240\">Industrial substations<\/li>\n<li data-section-id=\"12gldt2\" data-start=\"4241\" data-end=\"4271\">Renewable energy substations<\/li>\n<li data-section-id=\"8vjcal\" data-start=\"4272\" data-end=\"4298\">Commercial power systems<\/li>\n<\/ul>\n<hr data-start=\"4300\" data-end=\"4303\" \/>\n<h2 data-section-id=\"1c3kvqo\" data-start=\"4305\" data-end=\"4334\">Excellent Heat Dissipation<\/h2>\n<p data-start=\"4336\" data-end=\"4425\">The transformer oil circulation system effectively removes heat from internal components.<\/p>\n<p data-start=\"4427\" data-end=\"4436\">Benefits:<\/p>\n<ul data-start=\"4438\" data-end=\"4553\">\n<li data-section-id=\"1mgzs9m\" data-start=\"4438\" data-end=\"4467\">Lower operating temperature<\/li>\n<li data-section-id=\"23gszk\" data-start=\"4468\" data-end=\"4494\">Improved insulation life<\/li>\n<li data-section-id=\"o0gvpk\" data-start=\"4495\" data-end=\"4524\">Better overload performance<\/li>\n<li data-section-id=\"1v3sfuh\" data-start=\"4525\" data-end=\"4553\">Stable long-term operation<\/li>\n<\/ul>\n<hr data-start=\"4555\" data-end=\"4558\" \/>\n<h2 data-section-id=\"t3t5ai\" data-start=\"4560\" data-end=\"4587\">Strong Overload Capacity<\/h2>\n<p data-start=\"4589\" data-end=\"4725\">The transformer is designed with sufficient thermal capability to handle temporary overload conditions while maintaining safe operation.<\/p>\n<p data-start=\"4727\" data-end=\"4772\">This makes it suitable for applications with:<\/p>\n<ul data-start=\"4774\" data-end=\"4833\">\n<li data-section-id=\"18p3efv\" data-start=\"4774\" data-end=\"4790\">Variable loads<\/li>\n<li data-section-id=\"16wih39\" data-start=\"4791\" data-end=\"4813\">Industrial equipment<\/li>\n<li data-section-id=\"1tjxdb\" data-start=\"4814\" data-end=\"4833\">Peak power demand<\/li>\n<\/ul>\n<hr data-start=\"4835\" data-end=\"4838\" \/>\n<h2 data-section-id=\"1aujk67\" data-start=\"4840\" data-end=\"4876\">Superior Short-Circuit Resistance<\/h2>\n<p data-start=\"4878\" data-end=\"5008\">The reinforced winding structure and advanced manufacturing technology improve resistance against short-circuit mechanical forces.<\/p>\n<p data-start=\"5010\" data-end=\"5019\">Benefits:<\/p>\n<ul data-start=\"5021\" data-end=\"5083\">\n<li data-section-id=\"sx3yga\" data-start=\"5021\" data-end=\"5038\">Improved safety<\/li>\n<li data-section-id=\"1hiwwdr\" data-start=\"5039\" data-end=\"5061\">Reduced failure risk<\/li>\n<li data-section-id=\"8gshu6\" data-start=\"5062\" data-end=\"5083\">Longer service life<\/li>\n<\/ul>\n<hr data-start=\"5085\" data-end=\"5088\" \/>\n<h2 data-section-id=\"1xscm96\" data-start=\"5090\" data-end=\"5129\">Energy Saving and Low Operating Cost<\/h2>\n<p data-start=\"5131\" data-end=\"5204\">The transformer adopts low-loss materials and optimized design to reduce:<\/p>\n<ul data-start=\"5206\" data-end=\"5253\">\n<li data-section-id=\"1ji73z5\" data-start=\"5206\" data-end=\"5220\">No-load loss<\/li>\n<li data-section-id=\"3ouzhp\" data-start=\"5221\" data-end=\"5232\">Load loss<\/li>\n<li data-section-id=\"e6evov\" data-start=\"5233\" data-end=\"5253\">Energy consumption<\/li>\n<\/ul>\n<p data-start=\"5255\" data-end=\"5332\">This helps customers improve energy efficiency and reduce operating expenses.<\/p>\n<hr data-start=\"5334\" data-end=\"5337\" \/>\n<h1 data-section-id=\"194sy77\" data-start=\"5339\" data-end=\"5361\">5. Application Areas<\/h1>\n<h2 data-section-id=\"1bzezzy\" data-start=\"5363\" data-end=\"5395\">Substation Power Distribution<\/h2>\n<ul data-start=\"5397\" data-end=\"5489\">\n<li data-section-id=\"p1b3xh\" data-start=\"5397\" data-end=\"5418\">Utility substations<\/li>\n<li data-section-id=\"fcm2ps\" data-start=\"5419\" data-end=\"5457\">Medium voltage distribution networks<\/li>\n<li data-section-id=\"1iei7xj\" data-start=\"5458\" data-end=\"5489\">Regional power supply systems<\/li>\n<\/ul>\n<h2 data-section-id=\"131mlk4\" data-start=\"5491\" data-end=\"5513\">Industrial Projects<\/h2>\n<ul data-start=\"5515\" data-end=\"5599\">\n<li data-section-id=\"pq5ogs\" data-start=\"5515\" data-end=\"5537\">Manufacturing plants<\/li>\n<li data-section-id=\"18l1e81\" data-start=\"5538\" data-end=\"5557\">Mining facilities<\/li>\n<li data-section-id=\"nupwwq\" data-start=\"5558\" data-end=\"5580\">Oil and gas projects<\/li>\n<li data-section-id=\"19k8p10\" data-start=\"5581\" data-end=\"5599\">Industrial parks<\/li>\n<\/ul>\n<h2 data-section-id=\"lg5s3k\" data-start=\"5601\" data-end=\"5629\">Renewable Energy Projects<\/h2>\n<ul data-start=\"5631\" data-end=\"5710\">\n<li data-section-id=\"1pntpi\" data-start=\"5631\" data-end=\"5654\">Solar PV power plants<\/li>\n<li data-section-id=\"1gutn88\" data-start=\"5655\" data-end=\"5677\">Wind energy projects<\/li>\n<li data-section-id=\"1j6rweg\" data-start=\"5678\" data-end=\"5710\">Battery energy storage systems<\/li>\n<\/ul>\n<h2 data-section-id=\"r8igu6\" data-start=\"5712\" data-end=\"5740\">Commercial Infrastructure<\/h2>\n<ul data-start=\"5742\" data-end=\"5831\">\n<li data-section-id=\"1k2bjz8\" data-start=\"5742\" data-end=\"5760\">Shopping centers<\/li>\n<li data-section-id=\"11lmhkd\" data-start=\"5761\" data-end=\"5779\">Office buildings<\/li>\n<li data-section-id=\"19i90un\" data-start=\"5780\" data-end=\"5805\">Residential communities<\/li>\n<li data-section-id=\"nrp7g7\" data-start=\"5806\" data-end=\"5831\">Large public facilities<\/li>\n<\/ul>\n<h2 data-section-id=\"yf6i4s\" data-start=\"5833\" data-end=\"5857\">Rural Electrification<\/h2>\n<ul data-start=\"5859\" data-end=\"5936\">\n<li data-section-id=\"1jskyf7\" data-start=\"5859\" data-end=\"5876\">Remote villages<\/li>\n<li data-section-id=\"1fu110d\" data-start=\"5877\" data-end=\"5904\">Agricultural power supply<\/li>\n<li data-section-id=\"ar97p3\" data-start=\"5905\" data-end=\"5936\">Rural grid expansion projects<\/li>\n<\/ul>\n<hr data-start=\"5938\" data-end=\"5941\" \/>\n<h1 data-section-id=\"cpbqi2\" data-start=\"5943\" data-end=\"5966\">6. Technical Features<\/h1>\n<h2 data-section-id=\"1xs54a9\" data-start=\"5968\" data-end=\"6002\">Outdoor Installation Capability<\/h2>\n<p data-start=\"6004\" data-end=\"6112\">The 200kVA Oil Immersed Power Transformer is suitable for outdoor installation due to its durable structure.<\/p>\n<p data-start=\"6114\" data-end=\"6134\">Protection features:<\/p>\n<ul data-start=\"6136\" data-end=\"6226\">\n<li data-section-id=\"1qy4106\" data-start=\"6136\" data-end=\"6164\">Weather-resistant oil tank<\/li>\n<li data-section-id=\"tm4leh\" data-start=\"6165\" data-end=\"6190\">Reliable sealing design<\/li>\n<li data-section-id=\"1d06lnl\" data-start=\"6191\" data-end=\"6226\">Strong environmental adaptability<\/li>\n<\/ul>\n<hr data-start=\"6228\" data-end=\"6231\" \/>\n<h2 data-section-id=\"r1ajku\" data-start=\"6233\" data-end=\"6258\">Low Maintenance Design<\/h2>\n<p data-start=\"6260\" data-end=\"6289\">Routine maintenance includes:<\/p>\n<ul data-start=\"6291\" data-end=\"6445\">\n<li data-section-id=\"1isu813\" data-start=\"6291\" data-end=\"6319\">Transformer oil inspection<\/li>\n<li data-section-id=\"t2crfo\" data-start=\"6320\" data-end=\"6342\">Oil leakage checking<\/li>\n<li data-section-id=\"1dtfkmy\" data-start=\"6343\" data-end=\"6363\">Bushing inspection<\/li>\n<li data-section-id=\"1qlvavz\" data-start=\"6364\" data-end=\"6396\">Terminal tightening inspection<\/li>\n<li data-section-id=\"1hal4b2\" data-start=\"6397\" data-end=\"6417\">Insulation testing<\/li>\n<li data-section-id=\"6nrce\" data-start=\"6418\" data-end=\"6445\">Grounding system checking<\/li>\n<\/ul>\n<p data-start=\"6447\" data-end=\"6530\">Proper maintenance ensures reliable operation throughout the transformer lifecycle.<\/p>\n<hr data-start=\"6532\" data-end=\"6535\" \/>\n<h2 data-section-id=\"5idw0\" data-start=\"6537\" data-end=\"6570\">Flexible Configuration Options<\/h2>\n<p data-start=\"6572\" data-end=\"6619\">ZISHENG provides various customization options:<\/p>\n<ul data-start=\"6621\" data-end=\"6848\">\n<li data-section-id=\"17csz12\" data-start=\"6621\" data-end=\"6650\">Voltage ratio customization<\/li>\n<li data-section-id=\"18lqc68\" data-start=\"6651\" data-end=\"6684\">50Hz \/ 60Hz frequency selection<\/li>\n<li data-section-id=\"12hyp68\" data-start=\"6685\" data-end=\"6713\">Copper or aluminum winding<\/li>\n<li data-section-id=\"h26f0u\" data-start=\"6714\" data-end=\"6738\">Vector group selection<\/li>\n<li data-section-id=\"1swgkw9\" data-start=\"6739\" data-end=\"6764\">Impedance customization<\/li>\n<li data-section-id=\"1dsxl1l\" data-start=\"6765\" data-end=\"6792\">Tap changer configuration<\/li>\n<li data-section-id=\"1ykgsgz\" data-start=\"6793\" data-end=\"6823\">Special environmental design<\/li>\n<li data-section-id=\"1vxgwfh\" data-start=\"6824\" data-end=\"6848\">Protection accessories<\/li>\n<\/ul>\n<p data-start=\"6850\" data-end=\"6871\">Optional accessories:<\/p>\n<ul data-start=\"6873\" data-end=\"7026\">\n<li data-section-id=\"1axeqkv\" data-start=\"6873\" data-end=\"6900\">Oil temperature indicator<\/li>\n<li data-section-id=\"1gthgs5\" data-start=\"6901\" data-end=\"6922\">Oil level indicator<\/li>\n<li data-section-id=\"muahk4\" data-start=\"6923\" data-end=\"6947\">Pressure relief device<\/li>\n<li data-section-id=\"1lhq24s\" data-start=\"6948\" data-end=\"6968\">Lightning arrester<\/li>\n<li data-section-id=\"fewx34\" data-start=\"6969\" data-end=\"6987\">Conservator tank<\/li>\n<li data-section-id=\"8oduiy\" data-start=\"6988\" data-end=\"7026\">Buchholz relay (depending on design)<\/li>\n<\/ul>\n<hr data-start=\"7028\" data-end=\"7031\" \/>\n<h1 data-section-id=\"1g2ihud\" data-start=\"7033\" data-end=\"7079\">7. Manufacturing Process and Quality Control<\/h1>\n<p data-start=\"7081\" data-end=\"7145\">ZISHENG applies strict quality management throughout production.<\/p>\n<h2 data-section-id=\"1hamono\" data-start=\"7147\" data-end=\"7173\">Raw Material Inspection<\/h2>\n<p data-start=\"7175\" data-end=\"7185\">Including:<\/p>\n<ul data-start=\"7187\" data-end=\"7320\">\n<li data-section-id=\"sel3jv\" data-start=\"7187\" data-end=\"7218\">Silicon steel core inspection<\/li>\n<li data-section-id=\"1h6cx7o\" data-start=\"7219\" data-end=\"7250\">Conductor material inspection<\/li>\n<li data-section-id=\"z21j9p\" data-start=\"7251\" data-end=\"7283\">Insulation material inspection<\/li>\n<li data-section-id=\"9liaei\" data-start=\"7284\" data-end=\"7320\">Transformer oil quality inspection<\/li>\n<\/ul>\n<hr data-start=\"7322\" data-end=\"7325\" \/>\n<h2 data-section-id=\"1lqmga1\" data-start=\"7327\" data-end=\"7359\">Manufacturing Process Control<\/h2>\n<p data-start=\"7361\" data-end=\"7371\">Including:<\/p>\n<ul data-start=\"7373\" data-end=\"7497\">\n<li data-section-id=\"s68ls\" data-start=\"7373\" data-end=\"7400\">Core cutting and assembly<\/li>\n<li data-section-id=\"16zubjp\" data-start=\"7401\" data-end=\"7415\">Coil winding<\/li>\n<li data-section-id=\"kqb0jg\" data-start=\"7416\" data-end=\"7438\">Insulation treatment<\/li>\n<li data-section-id=\"1ia3dil\" data-start=\"7439\" data-end=\"7461\">Transformer assembly<\/li>\n<li data-section-id=\"2xp1ia\" data-start=\"7462\" data-end=\"7476\">Tank welding<\/li>\n<li data-section-id=\"14q153o\" data-start=\"7477\" data-end=\"7497\">Vacuum oil filling<\/li>\n<\/ul>\n<hr data-start=\"7499\" data-end=\"7502\" \/>\n<h2 data-section-id=\"1ynqff\" data-start=\"7504\" data-end=\"7528\">Final Factory Testing<\/h2>\n<p data-start=\"7530\" data-end=\"7599\">Each 200kVA Oil Immersed Transformer undergoes comprehensive testing:<\/p>\n<ul data-start=\"7601\" data-end=\"7786\">\n<li data-section-id=\"13jcszt\" data-start=\"7601\" data-end=\"7626\">Winding resistance test<\/li>\n<li data-section-id=\"19g9fot\" data-start=\"7627\" data-end=\"7655\">Insulation resistance test<\/li>\n<li data-section-id=\"gu8nj1\" data-start=\"7656\" data-end=\"7676\">Voltage ratio test<\/li>\n<li data-section-id=\"1lot3kn\" data-start=\"7677\" data-end=\"7696\">No-load loss test<\/li>\n<li data-section-id=\"9opfkr\" data-start=\"7697\" data-end=\"7713\">Load loss test<\/li>\n<li data-section-id=\"i83fx1\" data-start=\"7714\" data-end=\"7740\">Dielectric strength test<\/li>\n<li data-section-id=\"f88wac\" data-start=\"7741\" data-end=\"7759\">Oil leakage test<\/li>\n<li data-section-id=\"1wxt5yh\" data-start=\"7760\" data-end=\"7786\">Performance verification<\/li>\n<\/ul>\n<p data-start=\"7788\" data-end=\"7843\">Only qualified transformers are delivered to customers.<\/p>\n<hr data-start=\"7845\" data-end=\"7848\" \/>\n<h1 data-section-id=\"1mn3yf7\" data-start=\"7850\" data-end=\"7911\">8. Why Choose ZISHENG 200kVA Oil Immersed Power Transformer<\/h1>\n<ul data-start=\"7913\" data-end=\"8245\">\n<li data-section-id=\"15fefe7\" data-start=\"7913\" data-end=\"7952\">Professional transformer manufacturer<\/li>\n<li data-section-id=\"oe63nq\" data-start=\"7953\" data-end=\"7980\">Multiple production lines<\/li>\n<li data-section-id=\"1apul24\" data-start=\"7981\" data-end=\"8015\">Advanced manufacturing equipment<\/li>\n<li data-section-id=\"18gsanu\" data-start=\"8016\" data-end=\"8044\">High-quality raw materials<\/li>\n<li data-section-id=\"kry82d\" data-start=\"8045\" data-end=\"8079\">Strict quality inspection system<\/li>\n<li data-section-id=\"eb3ucz\" data-start=\"8080\" data-end=\"8116\">Competitive factory-direct pricing<\/li>\n<li data-section-id=\"1tua26y\" data-start=\"8117\" data-end=\"8151\">Customized engineering solutions<\/li>\n<li data-section-id=\"xqt2c2\" data-start=\"8152\" data-end=\"8180\">Stable production capacity<\/li>\n<li data-section-id=\"7qao7w\" data-start=\"8181\" data-end=\"8211\">Reliable delivery capability<\/li>\n<li data-section-id=\"78rhmw\" data-start=\"8212\" data-end=\"8245\">International export experience<\/li>\n<\/ul>\n<p data-start=\"8247\" data-end=\"8518\" data-is-last-node=\"\" data-is-only-node=\"\">ZISHENG <strong data-start=\"8255\" data-end=\"8311\">200kVA Oil Immersed Power Transformer for Substation<\/strong> provides a reliable, energy-efficient, and cost-effective solution for power utilities, EPC contractors, renewable energy developers, industrial enterprises, and electrical equipment distributors worldwide.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\">\n<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"101tjef\" data-start=\"0\" data-end=\"51\">200kVA Oil Immersed Power Transformer Product Q&amp;A<\/h1>\n<h2 data-section-id=\"8nz8e5\" data-start=\"53\" data-end=\"108\">Q1: What is a 200kVA Oil Immersed Power Transformer?<\/h2>\n<p data-start=\"110\" data-end=\"282\"><strong data-start=\"110\" data-end=\"116\">A:<\/strong> A 200kVA Oil Immersed Power Transformer is a distribution transformer with a rated capacity of 200kVA that uses transformer oil as the cooling and insulation medium.<\/p>\n<p data-start=\"284\" data-end=\"487\">It is mainly used in substations and power distribution systems to convert medium voltage electricity into low voltage power for industrial, commercial, renewable energy, and infrastructure applications.<\/p>\n<p data-start=\"489\" data-end=\"629\">The transformer oil provides efficient heat dissipation and reliable insulation, ensuring stable operation under continuous load conditions.<\/p>\n<hr data-start=\"631\" data-end=\"634\" \/>\n<h2 data-section-id=\"1co1572\" data-start=\"636\" data-end=\"709\">Q2: What are the main advantages of a 200kVA Oil Immersed Transformer?<\/h2>\n<p data-start=\"711\" data-end=\"746\"><strong data-start=\"711\" data-end=\"717\">A:<\/strong> The main advantages include:<\/p>\n<ul data-start=\"748\" data-end=\"1121\">\n<li data-section-id=\"ybo6i7\" data-start=\"748\" data-end=\"810\">Reliable operation for substations and distribution networks<\/li>\n<li data-section-id=\"1sw8gud\" data-start=\"811\" data-end=\"851\">Excellent heat dissipation performance<\/li>\n<li data-section-id=\"18qp9k3\" data-start=\"852\" data-end=\"880\">Strong overload capability<\/li>\n<li data-section-id=\"189b2aa\" data-start=\"881\" data-end=\"916\">Superior short-circuit resistance<\/li>\n<li data-section-id=\"rerucv\" data-start=\"917\" data-end=\"954\">Low energy loss and high efficiency<\/li>\n<li data-section-id=\"1wdzf4p\" data-start=\"955\" data-end=\"974\">Long service life<\/li>\n<li data-section-id=\"eis2a4\" data-start=\"975\" data-end=\"1002\">Durable outdoor structure<\/li>\n<li data-section-id=\"1sghyp\" data-start=\"1003\" data-end=\"1043\">Stable operation in harsh environments<\/li>\n<li data-section-id=\"dnl68g\" data-start=\"1044\" data-end=\"1076\">Flexible customization options<\/li>\n<li data-section-id=\"6t5kkf\" data-start=\"1077\" data-end=\"1121\">Cost-effective power distribution solution<\/li>\n<\/ul>\n<hr data-start=\"1123\" data-end=\"1126\" \/>\n<h2 data-section-id=\"10k3ezm\" data-start=\"1128\" data-end=\"1227\">Q3: What is the difference between a 200kVA Oil Immersed Transformer and a Dry Type Transformer?<\/h2>\n<p data-start=\"1229\" data-end=\"1261\"><strong data-start=\"1229\" data-end=\"1235\">A:<\/strong> The main differences are:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1263\" data-end=\"1819\">\n<thead data-start=\"1263\" data-end=\"1335\">\n<tr data-start=\"1263\" data-end=\"1335\">\n<th class=\"last:pe-10\" data-start=\"1263\" data-end=\"1270\" data-col-size=\"sm\">Item<\/th>\n<th class=\"last:pe-10\" data-start=\"1270\" data-end=\"1304\" data-col-size=\"md\">200kVA Oil Immersed Transformer<\/th>\n<th class=\"last:pe-10\" data-start=\"1304\" data-end=\"1335\" data-col-size=\"md\">200kVA Dry Type Transformer<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1350\" data-end=\"1819\">\n<tr data-start=\"1350\" data-end=\"1408\">\n<td data-start=\"1350\" data-end=\"1367\" data-col-size=\"sm\">Cooling Method<\/td>\n<td data-start=\"1367\" data-end=\"1393\" data-col-size=\"md\">Transformer oil cooling<\/td>\n<td data-col-size=\"md\" data-start=\"1393\" data-end=\"1408\">Air cooling<\/td>\n<\/tr>\n<tr data-start=\"1409\" data-end=\"1477\">\n<td data-start=\"1409\" data-end=\"1429\" data-col-size=\"sm\">Insulation Medium<\/td>\n<td data-start=\"1429\" data-end=\"1447\" data-col-size=\"md\">Transformer oil<\/td>\n<td data-start=\"1447\" data-end=\"1477\" data-col-size=\"md\">Solid insulation materials<\/td>\n<\/tr>\n<tr data-start=\"1478\" data-end=\"1564\">\n<td data-start=\"1478\" data-end=\"1493\" data-col-size=\"sm\">Installation<\/td>\n<td data-start=\"1493\" data-end=\"1534\" data-col-size=\"md\">Mainly outdoor\/substation applications<\/td>\n<td data-col-size=\"md\" data-start=\"1534\" data-end=\"1564\">Mainly indoor applications<\/td>\n<\/tr>\n<tr data-start=\"1565\" data-end=\"1604\">\n<td data-start=\"1565\" data-end=\"1584\" data-col-size=\"sm\">Heat Dissipation<\/td>\n<td data-start=\"1584\" data-end=\"1596\" data-col-size=\"md\">Excellent<\/td>\n<td data-start=\"1596\" data-end=\"1604\" data-col-size=\"md\">Good<\/td>\n<\/tr>\n<tr data-start=\"1605\" data-end=\"1648\">\n<td data-start=\"1605\" data-end=\"1627\" data-col-size=\"sm\">Overload Capability<\/td>\n<td data-col-size=\"md\" data-start=\"1627\" data-end=\"1636\">Strong<\/td>\n<td data-col-size=\"md\" data-start=\"1636\" data-end=\"1648\">Moderate<\/td>\n<\/tr>\n<tr data-start=\"1649\" data-end=\"1710\">\n<td data-start=\"1649\" data-end=\"1663\" data-col-size=\"sm\">Maintenance<\/td>\n<td data-start=\"1663\" data-end=\"1689\" data-col-size=\"md\">Requires oil inspection<\/td>\n<td data-start=\"1689\" data-end=\"1710\" data-col-size=\"md\">Lower maintenance<\/td>\n<\/tr>\n<tr data-start=\"1711\" data-end=\"1819\">\n<td data-start=\"1711\" data-end=\"1725\" data-col-size=\"sm\">Application<\/td>\n<td data-start=\"1725\" data-end=\"1773\" data-col-size=\"md\">Power grids, substations, industrial projects<\/td>\n<td data-col-size=\"md\" data-start=\"1773\" data-end=\"1819\">Buildings, data centers, indoor facilities<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1821\" data-end=\"1960\">The oil immersed transformer is more suitable for outdoor substations and applications requiring high reliability and continuous operation.<\/p>\n<hr data-start=\"1962\" data-end=\"1965\" \/>\n<h2 data-section-id=\"1fw3yao\" data-start=\"1967\" data-end=\"2053\">Q4: What voltage ratings are available for a 200kVA Oil Immersed Power Transformer?<\/h2>\n<p data-start=\"2055\" data-end=\"2171\"><strong data-start=\"2055\" data-end=\"2061\">A:<\/strong> ZISHENG provides customized voltage configurations according to different countries and project requirements.<\/p>\n<p data-start=\"2173\" data-end=\"2201\">Common high voltage ratings:<\/p>\n<ul data-start=\"2203\" data-end=\"2252\">\n<li data-section-id=\"1o2lj7\" data-start=\"2203\" data-end=\"2208\">6kV<\/li>\n<li data-section-id=\"1j29sus\" data-start=\"2209\" data-end=\"2215\">10kV<\/li>\n<li data-section-id=\"1j29tlh\" data-start=\"2216\" data-end=\"2222\">11kV<\/li>\n<li data-section-id=\"do3m4h\" data-start=\"2223\" data-end=\"2231\">13.8kV<\/li>\n<li data-section-id=\"1j29wy9\" data-start=\"2232\" data-end=\"2238\">15kV<\/li>\n<li data-section-id=\"1j2c27r\" data-start=\"2239\" data-end=\"2245\">20kV<\/li>\n<li data-section-id=\"1j2bger\" data-start=\"2246\" data-end=\"2252\">35kV<\/li>\n<\/ul>\n<p data-start=\"2254\" data-end=\"2281\">Common low voltage ratings:<\/p>\n<ul data-start=\"2283\" data-end=\"2310\">\n<li data-section-id=\"1j2dkqy\" data-start=\"2283\" data-end=\"2289\">400V<\/li>\n<li data-section-id=\"1j2dmzy\" data-start=\"2290\" data-end=\"2296\">415V<\/li>\n<li data-section-id=\"1j2de0y\" data-start=\"2297\" data-end=\"2303\">480V<\/li>\n<li data-section-id=\"1j2ezup\" data-start=\"2304\" data-end=\"2310\">690V<\/li>\n<\/ul>\n<p data-start=\"2312\" data-end=\"2410\">The voltage ratio can be customized according to local grid standards and customer specifications.<\/p>\n<hr data-start=\"2412\" data-end=\"2415\" \/>\n<h2 data-section-id=\"a1dxi8\" data-start=\"2417\" data-end=\"2493\">Q5: Is the 200kVA Oil Immersed Transformer available with copper winding?<\/h2>\n<p data-start=\"2495\" data-end=\"2573\"><strong data-start=\"2495\" data-end=\"2501\">A:<\/strong> Yes. ZISHENG provides both copper winding and aluminum winding options.<\/p>\n<h3 data-section-id=\"1aaqstn\" data-start=\"2575\" data-end=\"2605\">Copper winding advantages:<\/h3>\n<ul data-start=\"2607\" data-end=\"2776\">\n<li data-section-id=\"v4btfk\" data-start=\"2607\" data-end=\"2639\">Higher electrical conductivity<\/li>\n<li data-section-id=\"16ajjai\" data-start=\"2640\" data-end=\"2659\">Lower energy loss<\/li>\n<li data-section-id=\"xug4ff\" data-start=\"2660\" data-end=\"2688\">Better thermal performance<\/li>\n<li data-section-id=\"5kwhp1\" data-start=\"2689\" data-end=\"2717\">Strong mechanical strength<\/li>\n<li data-section-id=\"rsmcwz\" data-start=\"2718\" data-end=\"2754\">Excellent short-circuit resistance<\/li>\n<li data-section-id=\"8gshu6\" data-start=\"2755\" data-end=\"2776\">Longer service life<\/li>\n<\/ul>\n<p data-start=\"2778\" data-end=\"2899\">Customers can select the winding material according to efficiency requirements, operating conditions, and project budget.<\/p>\n<hr data-start=\"2901\" data-end=\"2904\" \/>\n<h2 data-section-id=\"12z8ozc\" data-start=\"2906\" data-end=\"2973\">Q6: Can the 200kVA Oil Immersed Power Transformer be customized?<\/h2>\n<p data-start=\"2975\" data-end=\"3071\"><strong data-start=\"2975\" data-end=\"2981\">A:<\/strong> Yes. ZISHENG provides customized transformer solutions according to project requirements.<\/p>\n<p data-start=\"3073\" data-end=\"3103\">Customization options include:<\/p>\n<ul data-start=\"3105\" data-end=\"3294\">\n<li data-section-id=\"1g66igc\" data-start=\"3105\" data-end=\"3120\">Rated voltage<\/li>\n<li data-section-id=\"1hrce0x\" data-start=\"3121\" data-end=\"3144\">Frequency (50Hz\/60Hz)<\/li>\n<li data-section-id=\"12hyp68\" data-start=\"3145\" data-end=\"3173\">Copper or aluminum winding<\/li>\n<li data-section-id=\"1y4t33i\" data-start=\"3174\" data-end=\"3188\">Vector group<\/li>\n<li data-section-id=\"qgmjgf\" data-start=\"3189\" data-end=\"3206\">Impedance value<\/li>\n<li data-section-id=\"18xd3kx\" data-start=\"3207\" data-end=\"3225\">Tap changer type<\/li>\n<li data-section-id=\"7xt699\" data-start=\"3226\" data-end=\"3242\">Tank structure<\/li>\n<li data-section-id=\"1vxgwfh\" data-start=\"3243\" data-end=\"3267\">Protection accessories<\/li>\n<li data-section-id=\"10ziezx\" data-start=\"3268\" data-end=\"3294\">Environmental adaptation<\/li>\n<\/ul>\n<p data-start=\"3296\" data-end=\"3408\">Customized designs ensure the transformer matches the customer&#8217;s electrical system and installation environment.<\/p>\n<hr data-start=\"3410\" data-end=\"3413\" \/>\n<h2 data-section-id=\"7ybdnu\" data-start=\"3415\" data-end=\"3480\">Q7: Where can a 200kVA Oil Immersed Power Transformer be used?<\/h2>\n<p data-start=\"3482\" data-end=\"3523\"><strong data-start=\"3482\" data-end=\"3488\">A:<\/strong> The transformer is widely used in:<\/p>\n<ul data-start=\"3525\" data-end=\"3782\">\n<li data-section-id=\"1rtty7k\" data-start=\"3525\" data-end=\"3546\">Substation projects<\/li>\n<li data-section-id=\"1ei5txb\" data-start=\"3547\" data-end=\"3578\">Utility distribution networks<\/li>\n<li data-section-id=\"rzdgjh\" data-start=\"3579\" data-end=\"3601\">Industrial factories<\/li>\n<li data-section-id=\"15mr3no\" data-start=\"3602\" data-end=\"3619\">Mining projects<\/li>\n<li data-section-id=\"s3xt7k\" data-start=\"3620\" data-end=\"3640\">Solar power plants<\/li>\n<li data-section-id=\"1c1i0qt\" data-start=\"3641\" data-end=\"3665\">Energy storage systems<\/li>\n<li data-section-id=\"a4jaz5\" data-start=\"3666\" data-end=\"3688\">Commercial buildings<\/li>\n<li data-section-id=\"kscxd5\" data-start=\"3689\" data-end=\"3714\">Infrastructure projects<\/li>\n<li data-section-id=\"o8jtzr\" data-start=\"3715\" data-end=\"3746\">Rural electrification systems<\/li>\n<li data-section-id=\"1cz16fl\" data-start=\"3747\" data-end=\"3782\">Remote area power supply projects<\/li>\n<\/ul>\n<hr data-start=\"3784\" data-end=\"3787\" \/>\n<h2 data-section-id=\"1kohx3w\" data-start=\"3789\" data-end=\"3870\">Q8: Is a 200kVA Oil Immersed Transformer suitable for substation applications?<\/h2>\n<p data-start=\"3872\" data-end=\"3986\"><strong data-start=\"3872\" data-end=\"3878\">A:<\/strong> Yes. The 200kVA Oil Immersed Transformer is designed for reliable substation and distribution applications.<\/p>\n<p data-start=\"3988\" data-end=\"4000\">It provides:<\/p>\n<ul data-start=\"4002\" data-end=\"4169\">\n<li data-section-id=\"megqra\" data-start=\"4002\" data-end=\"4033\">Stable voltage transformation<\/li>\n<li data-section-id=\"1fkg8uh\" data-start=\"4034\" data-end=\"4059\">Continuous power supply<\/li>\n<li data-section-id=\"1dr4mxy\" data-start=\"4060\" data-end=\"4091\">Efficient cooling performance<\/li>\n<li data-section-id=\"1eq6xom\" data-start=\"4092\" data-end=\"4133\">Strong electrical protection capability<\/li>\n<li data-section-id=\"1hd7vl5\" data-start=\"4134\" data-end=\"4169\">Long-term operational reliability<\/li>\n<\/ul>\n<p data-start=\"4171\" data-end=\"4227\">It is suitable for both utility and private substations.<\/p>\n<hr data-start=\"4229\" data-end=\"4232\" \/>\n<h2 data-section-id=\"dwg4wa\" data-start=\"4234\" data-end=\"4315\">Q9: What type of transformer oil is used in a 200kVA Oil Immersed Transformer?<\/h2>\n<p data-start=\"4317\" data-end=\"4410\"><strong data-start=\"4317\" data-end=\"4323\">A:<\/strong> ZISHENG uses high-quality transformer oil designed for power transformer applications.<\/p>\n<p data-start=\"4412\" data-end=\"4441\">The transformer oil provides:<\/p>\n<ul data-start=\"4443\" data-end=\"4601\">\n<li data-section-id=\"13eu4ky\" data-start=\"4443\" data-end=\"4476\">Excellent electrical insulation<\/li>\n<li data-section-id=\"129jehu\" data-start=\"4477\" data-end=\"4502\">Efficient heat transfer<\/li>\n<li data-section-id=\"1xtzojd\" data-start=\"4503\" data-end=\"4532\">Stable chemical performance<\/li>\n<li data-section-id=\"vbvt63\" data-start=\"4533\" data-end=\"4569\">Protection for internal components<\/li>\n<li data-section-id=\"yarhdz\" data-start=\"4570\" data-end=\"4601\">Improved transformer lifespan<\/li>\n<\/ul>\n<p data-start=\"4603\" data-end=\"4682\">Special oil requirements can be customized according to project specifications.<\/p>\n<hr data-start=\"4684\" data-end=\"4687\" \/>\n<h2 data-section-id=\"1mse2j9\" data-start=\"4689\" data-end=\"4754\">Q10: How does transformer oil improve transformer performance?<\/h2>\n<p data-start=\"4756\" data-end=\"4812\"><strong data-start=\"4756\" data-end=\"4762\">A:<\/strong> Transformer oil performs two important functions:<\/p>\n<h3 data-section-id=\"lf2oyc\" data-start=\"4814\" data-end=\"4837\">1. Cooling Function<\/h3>\n<p data-start=\"4838\" data-end=\"4869\">It transfers heat generated by:<\/p>\n<ul data-start=\"4871\" data-end=\"4921\">\n<li data-section-id=\"vlusrz\" data-start=\"4871\" data-end=\"4881\">Windings<\/li>\n<li data-section-id=\"1j416ur\" data-start=\"4882\" data-end=\"4888\">Core<\/li>\n<li data-section-id=\"100pqzh\" data-start=\"4889\" data-end=\"4921\">Internal electrical components<\/li>\n<\/ul>\n<p data-start=\"4923\" data-end=\"4971\">This helps maintain safe operating temperatures.<\/p>\n<h3 data-section-id=\"1k1em88\" data-start=\"4973\" data-end=\"4999\">2. Insulation Function<\/h3>\n<p data-start=\"5000\" data-end=\"5100\">It improves electrical insulation between internal components and increases transformer reliability.<\/p>\n<hr data-start=\"5102\" data-end=\"5105\" \/>\n<h2 data-section-id=\"yolahv\" data-start=\"5107\" data-end=\"5188\">Q11: What maintenance is required for a 200kVA Oil Immersed Power Transformer?<\/h2>\n<p data-start=\"5190\" data-end=\"5230\"><strong data-start=\"5190\" data-end=\"5196\">A:<\/strong> Recommended maintenance includes:<\/p>\n<ul data-start=\"5232\" data-end=\"5461\">\n<li data-section-id=\"1sbd0bt\" data-start=\"5232\" data-end=\"5264\">Checking transformer oil level<\/li>\n<li data-section-id=\"1wo1df8\" data-start=\"5265\" data-end=\"5289\">Inspecting oil leakage<\/li>\n<li data-section-id=\"ugnl4n\" data-start=\"5290\" data-end=\"5324\">Testing oil insulation condition<\/li>\n<li data-section-id=\"1q6zrc2\" data-start=\"5325\" data-end=\"5365\">Checking high and low voltage bushings<\/li>\n<li data-section-id=\"uusit1\" data-start=\"5366\" data-end=\"5401\">Inspecting electrical connections<\/li>\n<li data-section-id=\"bxw8ha\" data-start=\"5402\" data-end=\"5429\">Checking grounding system<\/li>\n<li data-section-id=\"1vq5hv1\" data-start=\"5430\" data-end=\"5461\">Testing insulation resistance<\/li>\n<\/ul>\n<p data-start=\"5463\" data-end=\"5552\">Regular maintenance helps extend transformer service life and improve operational safety.<\/p>\n<hr data-start=\"5554\" data-end=\"5557\" \/>\n<h2 data-section-id=\"1id3930\" data-start=\"5559\" data-end=\"5639\">Q12: How does ZISHENG ensure the quality of 200kVA Oil Immersed Transformers?<\/h2>\n<p data-start=\"5641\" data-end=\"5738\"><strong data-start=\"5641\" data-end=\"5647\">A:<\/strong> ZISHENG follows strict quality control procedures during the entire manufacturing process.<\/p>\n<p data-start=\"5740\" data-end=\"5768\">Quality inspection includes:<\/p>\n<ul data-start=\"5770\" data-end=\"5954\">\n<li data-section-id=\"tcfoc9\" data-start=\"5770\" data-end=\"5795\">Raw material inspection<\/li>\n<li data-section-id=\"1yz9klv\" data-start=\"5796\" data-end=\"5824\">Silicon steel core testing<\/li>\n<li data-section-id=\"snulwi\" data-start=\"5825\" data-end=\"5845\">Winding inspection<\/li>\n<li data-section-id=\"1r1brj7\" data-start=\"5846\" data-end=\"5876\">Insulation system inspection<\/li>\n<li data-section-id=\"1ybryc9\" data-start=\"5877\" data-end=\"5898\">Oil quality testing<\/li>\n<li data-section-id=\"1xf56ku\" data-start=\"5899\" data-end=\"5921\">Tank leakage testing<\/li>\n<li data-section-id=\"1x4coeg\" data-start=\"5922\" data-end=\"5954\">Electrical performance testing<\/li>\n<\/ul>\n<p data-start=\"5956\" data-end=\"5984\">Final factory tests include:<\/p>\n<ul data-start=\"5986\" data-end=\"6125\">\n<li data-section-id=\"13jcszt\" data-start=\"5986\" data-end=\"6011\">Winding resistance test<\/li>\n<li data-section-id=\"19g9fot\" data-start=\"6012\" data-end=\"6040\">Insulation resistance test<\/li>\n<li data-section-id=\"gu8nj1\" data-start=\"6041\" data-end=\"6061\">Voltage ratio test<\/li>\n<li data-section-id=\"1lot3kn\" data-start=\"6062\" data-end=\"6081\">No-load loss test<\/li>\n<li data-section-id=\"9opfkr\" data-start=\"6082\" data-end=\"6098\">Load loss test<\/li>\n<li data-section-id=\"i83fx1\" data-start=\"6099\" data-end=\"6125\">Dielectric strength test<\/li>\n<\/ul>\n<p data-start=\"6127\" data-end=\"6181\">Only qualified transformers are approved for shipment.<\/p>\n<hr data-start=\"6183\" data-end=\"6186\" \/>\n<h2 data-section-id=\"1usl2dt\" data-start=\"6188\" data-end=\"6263\">Q13: What standards can the 200kVA Oil Immersed Transformer comply with?<\/h2>\n<p data-start=\"6265\" data-end=\"6326\"><strong data-start=\"6265\" data-end=\"6271\">A:<\/strong> ZISHENG transformers can be manufactured according to:<\/p>\n<ul data-start=\"6328\" data-end=\"6427\">\n<li data-section-id=\"ocarov\" data-start=\"6328\" data-end=\"6343\">IEC standards<\/li>\n<li data-section-id=\"1qy8or9\" data-start=\"6344\" data-end=\"6360\">ANSI standards<\/li>\n<li data-section-id=\"195zzu9\" data-start=\"6361\" data-end=\"6396\">Customer technical specifications<\/li>\n<li data-section-id=\"lv7mlo\" data-start=\"6397\" data-end=\"6427\">Local electrical regulations<\/li>\n<\/ul>\n<p data-start=\"6429\" data-end=\"6513\">The applicable standard depends on the destination country and project requirements.<\/p>\n<hr data-start=\"6515\" data-end=\"6518\" \/>\n<h2 data-section-id=\"fan7gz\" data-start=\"6520\" data-end=\"6596\">Q14: Can a 200kVA Oil Immersed Transformer operate in harsh environments?<\/h2>\n<p data-start=\"6598\" data-end=\"6680\"><strong data-start=\"6598\" data-end=\"6604\">A:<\/strong> Yes. The transformer can be designed for demanding environments, including:<\/p>\n<ul data-start=\"6682\" data-end=\"6798\">\n<li data-section-id=\"evncri\" data-start=\"6682\" data-end=\"6701\">Tropical climates<\/li>\n<li data-section-id=\"16tad4c\" data-start=\"6702\" data-end=\"6728\">High-temperature regions<\/li>\n<li data-section-id=\"1tym252\" data-start=\"6729\" data-end=\"6750\">High-humidity areas<\/li>\n<li data-section-id=\"6pj58m\" data-start=\"6751\" data-end=\"6782\">Dusty industrial environments<\/li>\n<li data-section-id=\"1repr57\" data-start=\"6783\" data-end=\"6798\">Coastal areas<\/li>\n<\/ul>\n<p data-start=\"6800\" data-end=\"6886\">The durable oil tank structure and reliable insulation system ensure stable operation.<\/p>\n<hr data-start=\"6888\" data-end=\"6891\" \/>\n<h2 data-section-id=\"b3ycj\" data-start=\"6893\" data-end=\"6969\">Q15: What is the service life of a 200kVA Oil Immersed Power Transformer?<\/h2>\n<p data-start=\"6971\" data-end=\"7106\"><strong data-start=\"6971\" data-end=\"6977\">A:<\/strong> A high-quality 200kVA Oil Immersed Transformer can provide decades of reliable operation when properly installed and maintained.<\/p>\n<p data-start=\"7108\" data-end=\"7132\">Service life depends on:<\/p>\n<ul data-start=\"7134\" data-end=\"7246\">\n<li data-section-id=\"15oq51v\" data-start=\"7134\" data-end=\"7150\">Operating load<\/li>\n<li data-section-id=\"1m3zy40\" data-start=\"7151\" data-end=\"7177\">Environmental conditions<\/li>\n<li data-section-id=\"18ylh7c\" data-start=\"7178\" data-end=\"7199\">Maintenance quality<\/li>\n<li data-section-id=\"7k9j3f\" data-start=\"7200\" data-end=\"7222\">Insulation condition<\/li>\n<li data-section-id=\"4bsz15\" data-start=\"7223\" data-end=\"7246\">Operating temperature<\/li>\n<\/ul>\n<p data-start=\"7248\" data-end=\"7344\">ZISHENG uses reliable materials and strict production processes to ensure long-term performance.<\/p>\n<hr data-start=\"7346\" data-end=\"7349\" \/>\n<h2 data-section-id=\"1a87xyd\" data-start=\"7351\" data-end=\"7416\">Q16: Why choose ZISHENG 200kVA Oil Immersed Power Transformer?<\/h2>\n<p data-start=\"7418\" data-end=\"7442\"><strong data-start=\"7418\" data-end=\"7424\">A:<\/strong> ZISHENG provides:<\/p>\n<ul data-start=\"7444\" data-end=\"7701\">\n<li data-section-id=\"m0o2jq\" data-start=\"7444\" data-end=\"7495\">Professional transformer manufacturing experience<\/li>\n<li data-section-id=\"oe63nq\" data-start=\"7496\" data-end=\"7523\">Multiple production lines<\/li>\n<li data-section-id=\"xqt2c2\" data-start=\"7524\" data-end=\"7552\">Stable production capacity<\/li>\n<li data-section-id=\"1xg3rz2\" data-start=\"7553\" data-end=\"7577\">High-quality materials<\/li>\n<li data-section-id=\"1wach9l\" data-start=\"7578\" data-end=\"7602\">Strict quality control<\/li>\n<li data-section-id=\"76tdlf\" data-start=\"7603\" data-end=\"7632\">Competitive factory pricing<\/li>\n<li data-section-id=\"1tua26y\" data-start=\"7633\" data-end=\"7667\">Customized engineering solutions<\/li>\n<li data-section-id=\"78rhmw\" data-start=\"7668\" data-end=\"7701\">International export experience<\/li>\n<\/ul>\n<p data-start=\"7703\" data-end=\"7971\" data-is-last-node=\"\" data-is-only-node=\"\">ZISHENG <strong data-start=\"7711\" data-end=\"7767\">200kVA Oil Immersed Power Transformer for Substation<\/strong> provides a reliable and efficient power distribution solution for utility companies, EPC contractors, renewable energy developers, industrial enterprises, and electrical equipment distributors worldwide.<\/p>\n<\/div>\n<div class=\"pointer-events-none -mb-px h-px w-full opacity-0\" aria-hidden=\"true\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>The oil-immersed power transformer, rated at 200kVA, is designed for use in substations, efficiently converting voltage. It is equipped with high-quality transformer oil, which enhances heat dissipation and prolongs the lifespan of the equipment. Ideal for various power supply applications, it excels in industrial environments requiring stable voltage and high performance.<\/p>","protected":false},"featured_media":1645,"template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_brand":[],"product_cat":[72],"product_tag":[],"class_list":["post-1643","product","type-product","status-publish","has-post-thumbnail","product_cat-substation-transformer","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/product\/1643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/media\/1645"}],"wp:attachment":[{"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/media?parent=1643"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/product_brand?post=1643"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/product_cat?post=1643"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/es\/wp-json\/wp\/v2\/product_tag?post=1643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}