{"id":1872,"date":"2026-09-01T15:37:21","date_gmt":"2026-09-01T07:37:21","guid":{"rendered":"https:\/\/www.zishengelectric.com\/?post_type=product&#038;p=1872"},"modified":"2026-09-01T15:37:21","modified_gmt":"2026-09-01T07:37:21","slug":"132kv-138kv-power-transformer","status":"publish","type":"product","link":"https:\/\/www.zishengelectric.com\/fr\/product\/132kv-138kv-power-transformer","title":{"rendered":"132kV 138kV Power Transformer"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"98\" data-end=\"352\">The <strong data-start=\"102\" data-end=\"137\">132kV \/ 138kV Power Transformer<\/strong> is a high-voltage oil-immersed transformer designed for <strong data-start=\"194\" data-end=\"351\">utility substations, power generation plants, industrial power networks, renewable energy projects, and large-scale transmission and distribution systems<\/strong>.<\/p>\n<p data-start=\"354\" data-end=\"724\">It is engineered to provide reliable voltage transformation between high-voltage transmission networks and medium- or low-voltage distribution systems. Depending on the project, the transformer can be configured as a <strong data-start=\"571\" data-end=\"607\">step-up or step-down transformer<\/strong> with customized capacity, voltage ratio, vector group, impedance, cooling system, tap changer and protection system.<\/p>\n<p data-start=\"726\" data-end=\"757\">Typical configurations include:<\/p>\n<ul data-start=\"759\" data-end=\"873\">\n<li data-section-id=\"halmi2\" data-start=\"759\" data-end=\"773\"><strong data-start=\"761\" data-end=\"773\">132\/33kV<\/strong><\/li>\n<li data-section-id=\"img0a2\" data-start=\"774\" data-end=\"788\"><strong data-start=\"776\" data-end=\"788\">132\/11kV<\/strong><\/li>\n<li data-section-id=\"qgexmm\" data-start=\"789\" data-end=\"805\"><strong data-start=\"791\" data-end=\"805\">132\/13.8kV<\/strong><\/li>\n<li data-section-id=\"1yfuf24\" data-start=\"806\" data-end=\"822\"><strong data-start=\"808\" data-end=\"822\">138\/34.5kV<\/strong><\/li>\n<li data-section-id=\"1i6ogz8\" data-start=\"823\" data-end=\"839\"><strong data-start=\"825\" data-end=\"839\">138\/13.8kV<\/strong><\/li>\n<li data-section-id=\"q9txvh\" data-start=\"840\" data-end=\"873\">Other customized voltage ratios<\/li>\n<\/ul>\n<p data-start=\"875\" data-end=\"1006\">Rated capacity can be designed from several <strong data-start=\"919\" data-end=\"953\">MVA to tens or hundreds of MVA<\/strong>, depending on the application and grid requirements.<\/p>\n<hr data-start=\"1008\" data-end=\"1011\" \/>\n<h1 data-section-id=\"zjxypn\" data-start=\"1013\" data-end=\"1039\">Technical Specifications<\/h1>\n<div class=\"group TyagGW_tableContainer TyagGW_tableContainerWithTableOfContents\">\n<div class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1041\" data-end=\"2169\">\n<thead data-start=\"1041\" data-end=\"1078\">\n<tr data-start=\"1041\" data-end=\"1078\">\n<th class=\"last:pe-10\" data-start=\"1041\" data-end=\"1053\" data-col-size=\"sm\">Parameter<\/th>\n<th class=\"last:pe-10\" data-start=\"1053\" data-end=\"1078\" data-col-size=\"md\">Typical Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1089\" data-end=\"2169\">\n<tr data-start=\"1089\" data-end=\"1155\">\n<td data-start=\"1089\" data-end=\"1108\" data-col-size=\"sm\"><strong data-start=\"1091\" data-end=\"1107\">Product Type<\/strong><\/td>\n<td data-start=\"1108\" data-end=\"1155\" data-col-size=\"md\">High Voltage Oil-Immersed Power Transformer<\/td>\n<\/tr>\n<tr data-start=\"1156\" data-end=\"1214\">\n<td data-start=\"1156\" data-end=\"1177\" data-col-size=\"sm\"><strong data-start=\"1158\" data-end=\"1176\">Rated Capacity<\/strong><\/td>\n<td data-start=\"1177\" data-end=\"1214\" data-col-size=\"md\">Customized, typically 10\u2013200+ MVA<\/td>\n<\/tr>\n<tr data-start=\"1215\" data-end=\"1254\">\n<td data-start=\"1215\" data-end=\"1237\" data-col-size=\"sm\"><strong data-start=\"1217\" data-end=\"1236\">Primary Voltage<\/strong><\/td>\n<td data-start=\"1237\" data-end=\"1254\" data-col-size=\"md\">132kV \/ 138kV<\/td>\n<\/tr>\n<tr data-start=\"1255\" data-end=\"1325\">\n<td data-start=\"1255\" data-end=\"1279\" data-col-size=\"sm\"><strong data-start=\"1257\" data-end=\"1278\">Secondary Voltage<\/strong><\/td>\n<td data-start=\"1279\" data-end=\"1325\" data-col-size=\"md\">11kV \/ 13.8kV \/ 33kV \/ 34.5kV \/ Customized<\/td>\n<\/tr>\n<tr data-start=\"1326\" data-end=\"1357\">\n<td data-start=\"1326\" data-end=\"1342\" data-col-size=\"sm\"><strong data-start=\"1328\" data-end=\"1341\">Frequency<\/strong><\/td>\n<td data-start=\"1342\" data-end=\"1357\" data-col-size=\"md\">50Hz \/ 60Hz<\/td>\n<\/tr>\n<tr data-start=\"1358\" data-end=\"1385\">\n<td data-start=\"1358\" data-end=\"1370\" data-col-size=\"sm\"><strong data-start=\"1360\" data-end=\"1369\">Phase<\/strong><\/td>\n<td data-start=\"1370\" data-end=\"1385\" data-col-size=\"md\">Three Phase<\/td>\n<\/tr>\n<tr data-start=\"1386\" data-end=\"1436\">\n<td data-start=\"1386\" data-end=\"1407\" data-col-size=\"sm\"><strong data-start=\"1388\" data-end=\"1406\">Cooling Method<\/strong><\/td>\n<td data-start=\"1407\" data-end=\"1436\" data-col-size=\"md\">ONAN \/ ONAF \/ OFAF \/ OFWF<\/td>\n<\/tr>\n<tr data-start=\"1437\" data-end=\"1481\">\n<td data-start=\"1437\" data-end=\"1460\" data-col-size=\"sm\"><strong data-start=\"1439\" data-end=\"1459\">Winding Material<\/strong><\/td>\n<td data-start=\"1460\" data-end=\"1481\" data-col-size=\"md\">Copper \/ Aluminum<\/td>\n<\/tr>\n<tr data-start=\"1482\" data-end=\"1534\">\n<td data-start=\"1482\" data-end=\"1500\" data-col-size=\"sm\"><strong data-start=\"1484\" data-end=\"1499\">Tap Changer<\/strong><\/td>\n<td data-start=\"1500\" data-end=\"1534\" data-col-size=\"md\">OLTC \/ Off-Circuit Tap Changer<\/td>\n<\/tr>\n<tr data-start=\"1535\" data-end=\"1592\">\n<td data-start=\"1535\" data-end=\"1554\" data-col-size=\"sm\"><strong data-start=\"1537\" data-end=\"1553\">Vector Group<\/strong><\/td>\n<td data-start=\"1554\" data-end=\"1592\" data-col-size=\"md\">Dyn11 \/ YNd11 \/ YNyn0 \/ Customized<\/td>\n<\/tr>\n<tr data-start=\"1593\" data-end=\"1663\">\n<td data-start=\"1593\" data-end=\"1607\" data-col-size=\"sm\"><strong data-start=\"1595\" data-end=\"1606\">Neutral<\/strong><\/td>\n<td data-start=\"1607\" data-end=\"1663\" data-col-size=\"md\">Solid \/ Resistance \/ Reactance Grounded, as required<\/td>\n<\/tr>\n<tr data-start=\"1664\" data-end=\"1717\">\n<td data-start=\"1664\" data-end=\"1688\" data-col-size=\"sm\"><strong data-start=\"1666\" data-end=\"1687\">Insulation Medium<\/strong><\/td>\n<td data-start=\"1688\" data-end=\"1717\" data-col-size=\"md\">Mineral Oil \/ Ester Fluid<\/td>\n<\/tr>\n<tr data-start=\"1718\" data-end=\"1770\">\n<td data-start=\"1718\" data-end=\"1741\" data-col-size=\"sm\"><strong data-start=\"1720\" data-end=\"1740\">Oil Preservation<\/strong><\/td>\n<td data-start=\"1741\" data-end=\"1770\" data-col-size=\"md\">Conservator \/ Sealed Type<\/td>\n<\/tr>\n<tr data-start=\"1771\" data-end=\"1837\">\n<td data-start=\"1771\" data-end=\"1791\" data-col-size=\"sm\"><strong data-start=\"1773\" data-end=\"1790\">Core Material<\/strong><\/td>\n<td data-start=\"1791\" data-end=\"1837\" data-col-size=\"md\">High-Grade Grain-Oriented Electrical Steel<\/td>\n<\/tr>\n<tr data-start=\"1838\" data-end=\"1867\">\n<td data-start=\"1838\" data-end=\"1854\" data-col-size=\"sm\"><strong data-start=\"1840\" data-end=\"1853\">Frequency<\/strong><\/td>\n<td data-start=\"1854\" data-end=\"1867\" data-col-size=\"md\">50 \/ 60Hz<\/td>\n<\/tr>\n<tr data-start=\"1868\" data-end=\"1907\">\n<td data-start=\"1868\" data-end=\"1887\" data-col-size=\"sm\"><strong data-start=\"1870\" data-end=\"1886\">Installation<\/strong><\/td>\n<td data-start=\"1887\" data-end=\"1907\" data-col-size=\"md\">Outdoor \/ Indoor<\/td>\n<\/tr>\n<tr data-start=\"1908\" data-end=\"1986\">\n<td data-start=\"1908\" data-end=\"1931\" data-col-size=\"sm\"><strong data-start=\"1910\" data-end=\"1930\">Insulation Level<\/strong><\/td>\n<td data-start=\"1931\" data-end=\"1986\" data-col-size=\"md\">According to system voltage and applicable standard<\/td>\n<\/tr>\n<tr data-start=\"1987\" data-end=\"2051\">\n<td data-start=\"1987\" data-end=\"2003\" data-col-size=\"sm\"><strong data-start=\"1989\" data-end=\"2002\">Standards<\/strong><\/td>\n<td data-start=\"2003\" data-end=\"2051\" data-col-size=\"md\">IEC 60076 Series \/ IEEE \/ ANSI or Customized<\/td>\n<\/tr>\n<tr data-start=\"2052\" data-end=\"2114\">\n<td data-start=\"2052\" data-end=\"2070\" data-col-size=\"sm\"><strong data-start=\"2054\" data-end=\"2069\">Accessories<\/strong><\/td>\n<td data-start=\"2070\" data-end=\"2114\" data-col-size=\"md\">Buchholz Relay, PRD, OTI, WTI, MOG, etc.<\/td>\n<\/tr>\n<tr data-start=\"2115\" data-end=\"2169\">\n<td data-start=\"2115\" data-end=\"2132\" data-col-size=\"sm\"><strong data-start=\"2117\" data-end=\"2131\">Monitoring<\/strong><\/td>\n<td data-start=\"2132\" data-end=\"2169\" data-col-size=\"md\">Optional Online Monitoring System<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2171\" data-end=\"2328\"><strong data-start=\"2171\" data-end=\"2180\">Note:<\/strong> Final electrical parameters must be determined from the customer&#8217;s technical specification, grid code, utility requirements and transformer design.<\/p>\n<hr data-start=\"2330\" data-end=\"2333\" \/>\n<h1 data-section-id=\"oquccq\" data-start=\"2335\" data-end=\"2350\">Main Features<\/h1>\n<h3 data-section-id=\"19rhfk1\" data-start=\"2352\" data-end=\"2392\">High-Voltage Transmission Capability<\/h3>\n<p data-start=\"2394\" data-end=\"2559\">Designed for <strong data-start=\"2407\" data-end=\"2469\">132kV and 138kV transmission and sub-transmission networks<\/strong>, with insulation systems engineered for high electrical stress and long-term reliability.<\/p>\n<h3 data-section-id=\"6vjun3\" data-start=\"2561\" data-end=\"2580\">High Efficiency<\/h3>\n<p data-start=\"2582\" data-end=\"2633\">Optimized magnetic core and winding design reduces:<\/p>\n<ul data-start=\"2635\" data-end=\"2702\">\n<li data-section-id=\"1x7cpef\" data-start=\"2635\" data-end=\"2651\">No-load losses<\/li>\n<li data-section-id=\"15b0iqj\" data-start=\"2652\" data-end=\"2665\">Load losses<\/li>\n<li data-section-id=\"pzjfbh\" data-start=\"2666\" data-end=\"2683\">Operating costs<\/li>\n<li data-section-id=\"1kc44nd\" data-start=\"2684\" data-end=\"2702\">Temperature rise<\/li>\n<\/ul>\n<h3 data-section-id=\"lxa72h\" data-start=\"2704\" data-end=\"2739\">Strong Short-Circuit Capability<\/h3>\n<p data-start=\"2741\" data-end=\"2872\">The winding structure is mechanically reinforced to withstand the electromagnetic forces generated during short-circuit conditions.<\/p>\n<h3 data-section-id=\"dhozgr\" data-start=\"2874\" data-end=\"2904\">Reliable Insulation System<\/h3>\n<p data-start=\"2906\" data-end=\"2947\">The insulation system is designed around:<\/p>\n<p data-start=\"2949\" data-end=\"3042\"><strong data-start=\"2949\" data-end=\"3042\">Oil + Paper \/ Pressboard + Insulation Components + Controlled Electric Field Distribution<\/strong><\/p>\n<p data-start=\"3044\" data-end=\"3137\">High-quality insulation materials and optimized field grading improve dielectric reliability.<\/p>\n<h3 data-section-id=\"crlozg\" data-start=\"3139\" data-end=\"3159\">Flexible Cooling<\/h3>\n<p data-start=\"3161\" data-end=\"3269\">Different cooling configurations can be selected according to transformer capacity and operating conditions:<\/p>\n<p data-start=\"3271\" data-end=\"3300\"><strong data-start=\"3271\" data-end=\"3300\">ONAN \u2192 ONAF \u2192 OFAF \/ OFWF<\/strong><\/p>\n<h3 data-section-id=\"1erq5dw\" data-start=\"3302\" data-end=\"3329\">OLTC Voltage Regulation<\/h3>\n<p data-start=\"3331\" data-end=\"3453\">An <strong data-start=\"3334\" data-end=\"3364\">On-Load Tap Changer (OLTC)<\/strong> can be installed to regulate the output voltage while the transformer remains energized.<\/p>\n<p data-start=\"3455\" data-end=\"3554\">This is particularly useful for utility substations where grid voltage fluctuates during operation.<\/p>\n<hr data-start=\"3556\" data-end=\"3559\" \/>\n<h1 data-section-id=\"ebl6yo\" data-start=\"3561\" data-end=\"3587\">Transformer Construction<\/h1>\n<h2 data-section-id=\"1ivkglb\" data-start=\"3589\" data-end=\"3608\">1. Magnetic Core<\/h2>\n<p data-start=\"3610\" data-end=\"3685\">The core is manufactured from high-quality grain-oriented electrical steel.<\/p>\n<p data-start=\"3687\" data-end=\"3719\">Typical design features include:<\/p>\n<ul data-start=\"3721\" data-end=\"3881\">\n<li data-section-id=\"ecl3cc\" data-start=\"3721\" data-end=\"3749\">Step-lap core construction<\/li>\n<li data-section-id=\"qlytfh\" data-start=\"3750\" data-end=\"3777\">Low magnetic flux density<\/li>\n<li data-section-id=\"1m5kl9v\" data-start=\"3778\" data-end=\"3802\">Reduced no-load losses<\/li>\n<li data-section-id=\"g0pr1n\" data-start=\"3803\" data-end=\"3827\">Low excitation current<\/li>\n<li data-section-id=\"1c13u4v\" data-start=\"3828\" data-end=\"3853\">Reduced operating noise<\/li>\n<li data-section-id=\"1x84oa0\" data-start=\"3854\" data-end=\"3881\">High mechanical stability<\/li>\n<\/ul>\n<p data-start=\"3883\" data-end=\"3982\">The core is carefully clamped to maintain mechanical integrity during transportation and operation.<\/p>\n<hr data-start=\"3984\" data-end=\"3987\" \/>\n<h2 data-section-id=\"6tu0j0\" data-start=\"3989\" data-end=\"4015\">2. High-Voltage Winding<\/h2>\n<p data-start=\"4017\" data-end=\"4092\">The HV winding is designed specifically for high-voltage electrical stress.<\/p>\n<p data-start=\"4094\" data-end=\"4115\">The design considers:<\/p>\n<ul data-start=\"4117\" data-end=\"4282\">\n<li data-section-id=\"6l0tu8\" data-start=\"4117\" data-end=\"4139\">Voltage distribution<\/li>\n<li data-section-id=\"1ruk2p8\" data-start=\"4140\" data-end=\"4163\">Inter-turn insulation<\/li>\n<li data-section-id=\"xpqvsi\" data-start=\"4164\" data-end=\"4188\">Inter-layer insulation<\/li>\n<li data-section-id=\"1t6kndv\" data-start=\"4189\" data-end=\"4214\">Axial and radial forces<\/li>\n<li data-section-id=\"i4vusa\" data-start=\"4215\" data-end=\"4251\">Short-circuit withstand capability<\/li>\n<li data-section-id=\"1b7l3ij\" data-start=\"4252\" data-end=\"4282\">Impulse voltage distribution<\/li>\n<\/ul>\n<p data-start=\"4284\" data-end=\"4374\">Depending on the capacity and voltage class, different winding structures can be selected.<\/p>\n<hr data-start=\"4376\" data-end=\"4379\" \/>\n<h2 data-section-id=\"1vm2way\" data-start=\"4381\" data-end=\"4423\">3. Low-Voltage \/ Medium-Voltage Winding<\/h2>\n<p data-start=\"4425\" data-end=\"4504\">The secondary winding can be configured for common substation voltages such as:<\/p>\n<p data-start=\"4506\" data-end=\"4539\"><strong data-start=\"4506\" data-end=\"4539\">11kV \u2022 13.8kV \u2022 33kV \u2022 34.5kV<\/strong><\/p>\n<p data-start=\"4541\" data-end=\"4586\">Customized voltage ratios are also available.<\/p>\n<hr data-start=\"4588\" data-end=\"4591\" \/>\n<h2 data-section-id=\"ocfu0k\" data-start=\"4593\" data-end=\"4615\">4. Transformer Tank<\/h2>\n<p data-start=\"4617\" data-end=\"4705\">The transformer tank is manufactured from high-strength steel and designed to withstand:<\/p>\n<ul data-start=\"4707\" data-end=\"4820\">\n<li data-section-id=\"1naq78x\" data-start=\"4707\" data-end=\"4726\">Vacuum conditions<\/li>\n<li data-section-id=\"cv9wnj\" data-start=\"4727\" data-end=\"4748\">Pressure variations<\/li>\n<li data-section-id=\"1vqk0p0\" data-start=\"4749\" data-end=\"4775\">Transportation vibration<\/li>\n<li data-section-id=\"pina4a\" data-start=\"4776\" data-end=\"4795\">Thermal expansion<\/li>\n<li data-section-id=\"1amwfa6\" data-start=\"4796\" data-end=\"4820\">Electromagnetic forces<\/li>\n<\/ul>\n<p data-start=\"4822\" data-end=\"4896\">The tank can be subjected to leakage and pressure testing before shipment.<\/p>\n<hr data-start=\"4898\" data-end=\"4901\" \/>\n<h1 data-section-id=\"8tl5j\" data-start=\"4903\" data-end=\"4916\">Tap Changer<\/h1>\n<p data-start=\"4918\" data-end=\"5017\">For 132kV \/ 138kV power transformers, an <strong data-start=\"4959\" data-end=\"4967\">OLTC<\/strong> can be provided for automatic voltage regulation.<\/p>\n<p data-start=\"5019\" data-end=\"5043\">Typical options include:<\/p>\n<ul data-start=\"5045\" data-end=\"5067\">\n<li data-section-id=\"1izj76l\" data-start=\"5045\" data-end=\"5051\">\u00b110%<\/li>\n<li data-section-id=\"1tvbj8\" data-start=\"5052\" data-end=\"5060\">\u00b112.5%<\/li>\n<li data-section-id=\"1izj7co\" data-start=\"5061\" data-end=\"5067\">\u00b115%<\/li>\n<\/ul>\n<p data-start=\"5069\" data-end=\"5165\">The actual tap range and number of positions are customized according to the grid specification.<\/p>\n<p data-start=\"5167\" data-end=\"5199\">The OLTC can be integrated with:<\/p>\n<ul data-start=\"5201\" data-end=\"5303\">\n<li data-section-id=\"1xacpo6\" data-start=\"5201\" data-end=\"5230\">Automatic Voltage Regulator<\/li>\n<li data-section-id=\"1oczuyk\" data-start=\"5231\" data-end=\"5250\">AVR Control Panel<\/li>\n<li data-section-id=\"1xyxhu3\" data-start=\"5251\" data-end=\"5267\">Remote Control<\/li>\n<li data-section-id=\"177za1o\" data-start=\"5268\" data-end=\"5275\">SCADA<\/li>\n<li data-section-id=\"1p3vk63\" data-start=\"5276\" data-end=\"5303\">Digital Monitoring System<\/li>\n<\/ul>\n<hr data-start=\"5305\" data-end=\"5308\" \/>\n<h1 data-section-id=\"1qv1qto\" data-start=\"5310\" data-end=\"5326\">Cooling System<\/h1>\n<p data-start=\"5328\" data-end=\"5418\">The cooling system is selected according to transformer capacity and project requirements.<\/p>\n<h3 data-section-id=\"yng43s\" data-start=\"5420\" data-end=\"5428\">ONAN<\/h3>\n<p data-start=\"5429\" data-end=\"5456\"><strong data-start=\"5429\" data-end=\"5456\">Oil Natural Air Natural<\/strong><\/p>\n<p data-start=\"5458\" data-end=\"5553\">Suitable for transformers where natural oil and air circulation can provide sufficient cooling.<\/p>\n<h3 data-section-id=\"yng43k\" data-start=\"5555\" data-end=\"5563\">ONAF<\/h3>\n<p data-start=\"5564\" data-end=\"5590\"><strong data-start=\"5564\" data-end=\"5590\">Oil Natural Air Forced<\/strong><\/p>\n<p data-start=\"5592\" data-end=\"5677\">Cooling fans increase heat dissipation and improve the transformer&#8217;s load capability.<\/p>\n<h3 data-section-id=\"yngatk\" data-start=\"5679\" data-end=\"5687\">OFAF<\/h3>\n<p data-start=\"5688\" data-end=\"5713\"><strong data-start=\"5688\" data-end=\"5713\">Oil Forced Air Forced<\/strong><\/p>\n<p data-start=\"5715\" data-end=\"5784\">Oil pumps and cooling fans are used for larger-capacity transformers.<\/p>\n<h3 data-section-id=\"yngazi\" data-start=\"5786\" data-end=\"5794\">OFWF<\/h3>\n<p data-start=\"5795\" data-end=\"5822\"><strong data-start=\"5795\" data-end=\"5822\">Oil Forced Water Forced<\/strong><\/p>\n<p data-start=\"5824\" data-end=\"5897\">Suitable for specific high-capacity or special installation environments.<\/p>\n<hr data-start=\"5899\" data-end=\"5902\" \/>\n<h1 data-section-id=\"pdr3k5\" data-start=\"5904\" data-end=\"5930\">Protection &amp; Accessories<\/h1>\n<p data-start=\"5932\" data-end=\"6038\">A complete 132kV \/ 138kV transformer can be equipped with comprehensive protection and monitoring devices.<\/p>\n<h3 data-section-id=\"f67aux\" data-start=\"6040\" data-end=\"6073\">Standard \/ Common Accessories<\/h3>\n<ul data-start=\"6075\" data-end=\"6317\">\n<li data-section-id=\"1e17qrq\" data-start=\"6075\" data-end=\"6091\">Buchholz Relay<\/li>\n<li data-section-id=\"nyyvs4\" data-start=\"6092\" data-end=\"6116\">Pressure Relief Device<\/li>\n<li data-section-id=\"nemhz9\" data-start=\"6117\" data-end=\"6134\">Oil Level Gauge<\/li>\n<li data-section-id=\"1dpg15b\" data-start=\"6135\" data-end=\"6162\">Oil Temperature Indicator<\/li>\n<li data-section-id=\"1wkqsup\" data-start=\"6163\" data-end=\"6194\">Winding Temperature Indicator<\/li>\n<li data-section-id=\"s6jco4\" data-start=\"6195\" data-end=\"6216\">Silica Gel Breather<\/li>\n<li data-section-id=\"fe9wgw\" data-start=\"6217\" data-end=\"6235\">Conservator Tank<\/li>\n<li data-section-id=\"u6lzyo\" data-start=\"6236\" data-end=\"6249\">Drain Valve<\/li>\n<li data-section-id=\"1vto0w3\" data-start=\"6250\" data-end=\"6266\">Sampling Valve<\/li>\n<li data-section-id=\"v5xpw5\" data-start=\"6267\" data-end=\"6287\">Earthing Terminals<\/li>\n<li data-section-id=\"tos9n6\" data-start=\"6288\" data-end=\"6302\">Lifting Lugs<\/li>\n<li data-section-id=\"4zfwp9\" data-start=\"6303\" data-end=\"6317\">Jacking Pads<\/li>\n<\/ul>\n<h3 data-section-id=\"va2kx0\" data-start=\"6319\" data-end=\"6342\">Optional Monitoring<\/h3>\n<ul data-start=\"6344\" data-end=\"6562\">\n<li data-section-id=\"1igpr3t\" data-start=\"6344\" data-end=\"6375\">Online dissolved gas analysis<\/li>\n<li data-section-id=\"1cbl6ru\" data-start=\"6376\" data-end=\"6397\">Moisture monitoring<\/li>\n<li data-section-id=\"ntizig\" data-start=\"6398\" data-end=\"6418\">Bushing monitoring<\/li>\n<li data-section-id=\"14qnnry\" data-start=\"6419\" data-end=\"6455\">Fiber-optic temperature monitoring<\/li>\n<li data-section-id=\"1kqvlhs\" data-start=\"6456\" data-end=\"6473\">OLTC monitoring<\/li>\n<li data-section-id=\"rxbh1x\" data-start=\"6474\" data-end=\"6499\">Remote data acquisition<\/li>\n<li data-section-id=\"2vlhr1\" data-start=\"6500\" data-end=\"6516\">RS485 \/ Modbus<\/li>\n<li data-section-id=\"12qjehp\" data-start=\"6517\" data-end=\"6542\">IEC 61850 communication<\/li>\n<li data-section-id=\"m07phe\" data-start=\"6543\" data-end=\"6562\">SCADA integration<\/li>\n<\/ul>\n<hr data-start=\"6564\" data-end=\"6567\" \/>\n<h1 data-section-id=\"1fk72yh\" data-start=\"6569\" data-end=\"6579\">Bushings<\/h1>\n<p data-start=\"6581\" data-end=\"6727\">The 132kV \/ 138kV transformer can be equipped with high-voltage condenser bushings suitable for the specified system voltage and insulation level.<\/p>\n<p data-start=\"6729\" data-end=\"6774\">Configuration can be customized according to:<\/p>\n<ul data-start=\"6776\" data-end=\"6929\">\n<li data-section-id=\"1g66igc\" data-start=\"6776\" data-end=\"6791\">Rated voltage<\/li>\n<li data-section-id=\"1ve6ll3\" data-start=\"6792\" data-end=\"6807\">Rated current<\/li>\n<li data-section-id=\"28odir\" data-start=\"6808\" data-end=\"6824\">BIL \/ LI level<\/li>\n<li data-section-id=\"g17bxl\" data-start=\"6825\" data-end=\"6844\">Creepage distance<\/li>\n<li data-section-id=\"1r7p73c\" data-start=\"6845\" data-end=\"6862\">Pollution level<\/li>\n<li data-section-id=\"1x9tszc\" data-start=\"6863\" data-end=\"6873\">Altitude<\/li>\n<li data-section-id=\"11jol9d\" data-start=\"6874\" data-end=\"6900\">Installation environment<\/li>\n<li data-section-id=\"atm53t\" data-start=\"6901\" data-end=\"6929\">Customer-approved drawings<\/li>\n<\/ul>\n<p data-start=\"6931\" data-end=\"7034\">For coastal, desert or heavily polluted environments, an increased creepage distance can be considered.<\/p>\n<hr data-start=\"7036\" data-end=\"7039\" \/>\n<h1 data-section-id=\"fbgytw\" data-start=\"7041\" data-end=\"7057\">Insulating Oil<\/h1>\n<p data-start=\"7059\" data-end=\"7083\">The transformer can use:<\/p>\n<ul data-start=\"7085\" data-end=\"7156\">\n<li data-section-id=\"22cq89\" data-start=\"7085\" data-end=\"7110\">Mineral transformer oil<\/li>\n<li data-section-id=\"ds1cqm\" data-start=\"7111\" data-end=\"7132\">Natural ester fluid<\/li>\n<li data-section-id=\"1yn51ws\" data-start=\"7133\" data-end=\"7156\">Synthetic ester fluid<\/li>\n<\/ul>\n<p data-start=\"7158\" data-end=\"7259\">The oil insulation system is selected according to the project requirements and applicable standards.<\/p>\n<p data-start=\"7261\" data-end=\"7340\">Before filling, the insulating fluid can undergo appropriate treatment such as:<\/p>\n<p data-start=\"7342\" data-end=\"7439\"><strong data-start=\"7342\" data-end=\"7439\">Filtration \u2192 Vacuum Treatment \u2192 Moisture Removal \u2192 Dielectric Strength Verification \u2192 Filling<\/strong><\/p>\n<hr data-start=\"7441\" data-end=\"7444\" \/>\n<h1 data-section-id=\"1pspex7\" data-start=\"7446\" data-end=\"7469\">Customization Options<\/h1>\n<p data-start=\"7471\" data-end=\"7577\">The <strong data-start=\"7475\" data-end=\"7510\">132kV \/ 138kV Power Transformer<\/strong> can be engineered according to EPC, utility and grid requirements.<\/p>\n<h3 data-section-id=\"1bp6unc\" data-start=\"7579\" data-end=\"7593\">Electrical<\/h3>\n<ul data-start=\"7595\" data-end=\"7803\">\n<li data-section-id=\"84y7kj\" data-start=\"7595\" data-end=\"7613\">132kV \/ 138kV HV<\/li>\n<li data-section-id=\"1xg3vhd\" data-start=\"7614\" data-end=\"7651\">11kV \/ 13.8kV \/ 33kV \/ 34.5kV LV\/MV<\/li>\n<li data-section-id=\"10wbjk7\" data-start=\"7652\" data-end=\"7677\">Customized MVA capacity<\/li>\n<li data-section-id=\"1sd8bdw\" data-start=\"7678\" data-end=\"7691\">50Hz \/ 60Hz<\/li>\n<li data-section-id=\"jqjpjj\" data-start=\"7692\" data-end=\"7717\">Customized vector group<\/li>\n<li data-section-id=\"co8vn9\" data-start=\"7718\" data-end=\"7740\">Customized impedance<\/li>\n<li data-section-id=\"i4kgi7\" data-start=\"7741\" data-end=\"7770\">Customized insulation level<\/li>\n<li data-section-id=\"1j3xjvg\" data-start=\"7771\" data-end=\"7777\">OLTC<\/li>\n<li data-section-id=\"19mk3s8\" data-start=\"7778\" data-end=\"7803\">Off-circuit tap changer<\/li>\n<\/ul>\n<h3 data-section-id=\"85innx\" data-start=\"7805\" data-end=\"7819\">Mechanical<\/h3>\n<ul data-start=\"7821\" data-end=\"7981\">\n<li data-section-id=\"fexgso\" data-start=\"7821\" data-end=\"7839\">Conservator type<\/li>\n<li data-section-id=\"9lfw8y\" data-start=\"7840\" data-end=\"7853\">Sealed tank<\/li>\n<li data-section-id=\"1yfxjvy\" data-start=\"7854\" data-end=\"7878\">Radiator configuration<\/li>\n<li data-section-id=\"kkeybv\" data-start=\"7879\" data-end=\"7900\">Detachable radiator<\/li>\n<li data-section-id=\"1hmnxcj\" data-start=\"7901\" data-end=\"7923\">Customized enclosure<\/li>\n<li data-section-id=\"12fjvmb\" data-start=\"7924\" data-end=\"7957\">Customized terminal arrangement<\/li>\n<li data-section-id=\"1isg296\" data-start=\"7958\" data-end=\"7981\">Customized dimensions<\/li>\n<\/ul>\n<h3 data-section-id=\"1auwj4u\" data-start=\"7983\" data-end=\"8000\">Environmental<\/h3>\n<ul data-start=\"8002\" data-end=\"8189\">\n<li data-section-id=\"1hnptgp\" data-start=\"8002\" data-end=\"8024\">High-altitude design<\/li>\n<li data-section-id=\"1r0xxg\" data-start=\"8025\" data-end=\"8042\">Tropical design<\/li>\n<li data-section-id=\"99rvor\" data-start=\"8043\" data-end=\"8058\">Desert design<\/li>\n<li data-section-id=\"1s9icct\" data-start=\"8059\" data-end=\"8092\">Coastal \/ salt-spray protection<\/li>\n<li data-section-id=\"185bjuo\" data-start=\"8093\" data-end=\"8115\">High-humidity design<\/li>\n<li data-section-id=\"ucldh1\" data-start=\"8116\" data-end=\"8141\">High-temperature design<\/li>\n<li data-section-id=\"yaljbj\" data-start=\"8142\" data-end=\"8164\">Seismic requirements<\/li>\n<li data-section-id=\"x4mqfq\" data-start=\"8165\" data-end=\"8189\">Anti-corrosion coating<\/li>\n<\/ul>\n<hr data-start=\"8191\" data-end=\"8194\" \/>\n<h1 data-section-id=\"eqxw1z\" data-start=\"8196\" data-end=\"8218\">Manufacturer Testing<\/h1>\n<p data-start=\"8220\" data-end=\"8301\">132kV \/ 138kV transformers require comprehensive factory testing before shipment.<\/p>\n<h3 data-section-id=\"1u0irel\" data-start=\"8303\" data-end=\"8320\">Routine Tests<\/h3>\n<p data-start=\"8322\" data-end=\"8355\">Typical routine testing includes:<\/p>\n<ul data-start=\"8357\" data-end=\"8656\">\n<li data-section-id=\"13jcszt\" data-start=\"8357\" data-end=\"8382\">Winding resistance test<\/li>\n<li data-section-id=\"gu8nj1\" data-start=\"8383\" data-end=\"8403\">Voltage ratio test<\/li>\n<li data-section-id=\"56ftdk\" data-start=\"8404\" data-end=\"8423\">Vector group test<\/li>\n<li data-section-id=\"1lot3kn\" data-start=\"8424\" data-end=\"8443\">No-load loss test<\/li>\n<li data-section-id=\"31oywt\" data-start=\"8444\" data-end=\"8466\">No-load current test<\/li>\n<li data-section-id=\"10k9dym\" data-start=\"8467\" data-end=\"8497\">Short-circuit impedance test<\/li>\n<li data-section-id=\"9opfkr\" data-start=\"8498\" data-end=\"8514\">Load loss test<\/li>\n<li data-section-id=\"1tq8fcp\" data-start=\"8515\" data-end=\"8537\">Applied voltage test<\/li>\n<li data-section-id=\"42jylk\" data-start=\"8538\" data-end=\"8560\">Induced voltage test<\/li>\n<li data-section-id=\"19g9fot\" data-start=\"8561\" data-end=\"8589\">Insulation resistance test<\/li>\n<li data-section-id=\"2be2u7\" data-start=\"8590\" data-end=\"8611\">OLTC operation test<\/li>\n<li data-section-id=\"1nmtu1o\" data-start=\"8612\" data-end=\"8635\">Transformer oil tests<\/li>\n<li data-section-id=\"14ats52\" data-start=\"8636\" data-end=\"8656\">Leakage inspection<\/li>\n<\/ul>\n<h3 data-section-id=\"7g8ki4\" data-start=\"8658\" data-end=\"8693\">Additional Type \/ Special Tests<\/h3>\n<p data-start=\"8695\" data-end=\"8720\">Depending on the project:<\/p>\n<ul data-start=\"8722\" data-end=\"8965\">\n<li data-section-id=\"2l0vv6\" data-start=\"8722\" data-end=\"8745\">Temperature-rise test<\/li>\n<li data-section-id=\"vk13p\" data-start=\"8746\" data-end=\"8770\">Lightning impulse test<\/li>\n<li data-section-id=\"1o5ikrb\" data-start=\"8771\" data-end=\"8795\">Switching impulse test<\/li>\n<li data-section-id=\"ev3p6x\" data-start=\"8796\" data-end=\"8820\">Partial discharge test<\/li>\n<li data-section-id=\"1qcyye4\" data-start=\"8821\" data-end=\"8851\">Short-circuit withstand test<\/li>\n<li data-section-id=\"176ps1i\" data-start=\"8852\" data-end=\"8870\">Noise level test<\/li>\n<li data-section-id=\"1bic036\" data-start=\"8871\" data-end=\"8901\">Zero-sequence impedance test<\/li>\n<li data-section-id=\"mjkti0\" data-start=\"8902\" data-end=\"8913\">SFRA test<\/li>\n<li data-section-id=\"ysqej7\" data-start=\"8914\" data-end=\"8940\">Dielectric response test<\/li>\n<li data-section-id=\"o7c9hp\" data-start=\"8941\" data-end=\"8965\">Vacuum \/ pressure test<\/li>\n<\/ul>\n<p data-start=\"8967\" data-end=\"9095\">For utility and EPC projects, <strong data-start=\"8997\" data-end=\"9029\">FAT \/ third-party inspection<\/strong> can be arranged according to the approved Inspection &amp; Test Plan.<\/p>\n<hr data-start=\"9097\" data-end=\"9100\" \/>\n<h1 data-section-id=\"1t6xo6e\" data-start=\"9102\" data-end=\"9124\">Packing and Shipping<\/h1>\n<p data-start=\"9126\" data-end=\"9242\">Due to the size and weight of 132kV \/ 138kV transformers, transportation is normally planned as a dedicated project.<\/p>\n<p data-start=\"9244\" data-end=\"9282\">Typical shipping preparation includes:<\/p>\n<p data-start=\"9284\" data-end=\"9454\"><strong data-start=\"9284\" data-end=\"9454\">Factory Testing \u2192 Pre-Shipment Inspection \u2192 Oil Treatment \/ Oil Draining as Required \u2192 Component Protection \u2192 Secure Fixation \u2192 Loading \u2192 International Transportation<\/strong><\/p>\n<p data-start=\"9456\" data-end=\"9506\">Depending on transformer size, components such as:<\/p>\n<ul data-start=\"9508\" data-end=\"9597\">\n<li data-section-id=\"abacrx\" data-start=\"9508\" data-end=\"9519\">Radiators<\/li>\n<li data-section-id=\"nkzhm8\" data-start=\"9520\" data-end=\"9533\">Conservator<\/li>\n<li data-section-id=\"iz65pz\" data-start=\"9534\" data-end=\"9544\">Bushings<\/li>\n<li data-section-id=\"1umv7j1\" data-start=\"9545\" data-end=\"9559\">Cooling fans<\/li>\n<li data-section-id=\"b3e8y2\" data-start=\"9560\" data-end=\"9578\">Control cabinets<\/li>\n<li data-section-id=\"575nh6\" data-start=\"9579\" data-end=\"9597\">OLTC accessories<\/li>\n<\/ul>\n<p data-start=\"9599\" data-end=\"9659\">may be shipped separately and assembled at the project site.<\/p>\n<p data-start=\"9661\" data-end=\"9694\">Export documentation can include:<\/p>\n<ul data-start=\"9696\" data-end=\"9907\">\n<li data-section-id=\"1syherp\" data-start=\"9696\" data-end=\"9716\">Commercial Invoice<\/li>\n<li data-section-id=\"utt60j\" data-start=\"9717\" data-end=\"9731\">Packing List<\/li>\n<li data-section-id=\"2kobfn\" data-start=\"9732\" data-end=\"9748\">Bill of Lading<\/li>\n<li data-section-id=\"hzx0g\" data-start=\"9749\" data-end=\"9772\">Certificate of Origin<\/li>\n<li data-section-id=\"1lk34tg\" data-start=\"9773\" data-end=\"9794\">Factory Test Report<\/li>\n<li data-section-id=\"1y3e0xh\" data-start=\"9795\" data-end=\"9807\">FAT Report<\/li>\n<li data-section-id=\"1dq1r44\" data-start=\"9808\" data-end=\"9829\">Technical Datasheet<\/li>\n<li data-section-id=\"1yzwuz2\" data-start=\"9830\" data-end=\"9842\">GA Drawing<\/li>\n<li data-section-id=\"l8exqm\" data-start=\"9843\" data-end=\"9864\">Installation Manual<\/li>\n<li data-section-id=\"kxa0vb\" data-start=\"9865\" data-end=\"9883\">Operation Manual<\/li>\n<li data-section-id=\"flw7cn\" data-start=\"9884\" data-end=\"9907\">Quality Documentation<\/li>\n<\/ul>\n<hr data-start=\"9909\" data-end=\"9912\" \/>\n<h1 data-section-id=\"c3mln3\" data-start=\"9914\" data-end=\"9928\">Applications<\/h1>\n<div class=\"no-scrollbar flex min-h-36 flex-nowrap gap-0.5 overflow-auto sm:gap-1 sm:overflow-hidden xl:min-h-44 mt-1 mb-5 not-first:mt-4\">\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-s-xl\">\n<div class=\"group\/search-image @container\/search-image relative rounded-[inherit] h-full w-full\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/images.openai.com\/static-rsc-4\/E_TqaYAMJxWc6dCIvtVGlhQOBLzv0oSWIULJYEikkQzCGnB_3Ids0FkvIZcFmmhNt9d9-sd6q_Vph7WN-hbya7WDYuUn3Ds1ooNxEiK3-chTSPSepJ1cmhrgOi5UQL1axNSU3OBjOB2jQVWU-pZtP_Tfe_iDt_GuWEg2NaLXeC4?purpose=inline\" alt=\"https:\/\/images.openai.com\/static-rsc-4\/bPJTSzYYr8W10OY8b1sxj0bHXzR7TLwn8O10YnBFWbSMII79BqKG5NvLrplnZ0YWTkZTuZbz7yTsymZIpa2l-TXSDMgmNU3Bp05n2dxXpavxS3qvJeVjywoLTFYMW7UGFYpLQT9snPA_Zf0wYjbrjR5k5XMQ8s_zNcK4JbSEYLe7kn2K0giix2Wrl17xP8_5?purpose=fullsize\" width=\"620\" height=\"465\" \/><img loading=\"lazy\" decoding=\"async\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/images.openai.com\/static-rsc-4\/-ml1-5YgjggC-RsOdztpEKsv7Zjfh98dqMkrB1zmUunxiDj9utz9UxkuXg53UShFAA8nrbdqmltL6_XDTVw6eq4WPNoz-UILmfF4xEf2RpanTMD_o7APXmYaJGmco3vGGKzOypanxBYLoRzTf3GNpDFE6KODSMqC36xQjDS9868?purpose=inline\" alt=\"https:\/\/images.openai.com\/static-rsc-4\/FomoracT_j0YgvK8TpMSUmEv7MXXg_Bc5zzh_Y0jwQb1d6OdcYdoDilkGGOAg9CqNCH-66IVZszdEnB0sMosbae8DIBe22YpPVXNKrXcHihKgB4EdTbQXITJlGD0KrFiQzFhSG8WjzbLf5U0rqOOjS_d3Cl3fbkQm5Zic0kpDdKgjoz833AXwXHut7jcCtFY?purpose=fullsize\" width=\"698\" height=\"466\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-e-xl\">\n<div class=\"group\/search-image @container\/search-image relative rounded-[inherit] h-full w-full\">\n<div class=\"pointer-events-none absolute inset-x-2 bottom-2 z-10 flex max-w-[calc(100%-1rem)] flex-wrap items-end justify-end gap-1.5\">\n<div class=\"shrink-0\">\n<div class=\"flex items-center gap-1 rounded-full px-2 py-1.5 text-white backdrop-blur-md backdrop-brightness-75\">Utility Substations<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"9997\" data-end=\"10006\">Used for:<\/p>\n<ul data-start=\"10008\" data-end=\"10112\">\n<li data-section-id=\"3vv3zn\" data-start=\"10008\" data-end=\"10034\">Transmission substations<\/li>\n<li data-section-id=\"iknvhb\" data-start=\"10035\" data-end=\"10061\">Distribution substations<\/li>\n<li data-section-id=\"kd4ef6\" data-start=\"10062\" data-end=\"10084\">Grid interconnection<\/li>\n<li data-section-id=\"1o3qdga\" data-start=\"10085\" data-end=\"10112\">Sub-transmission networks<\/li>\n<\/ul>\n<h3 data-section-id=\"1xx6wn3\" data-start=\"10114\" data-end=\"10134\">Power Generation<\/h3>\n<p data-start=\"10136\" data-end=\"10149\">Suitable for:<\/p>\n<ul data-start=\"10151\" data-end=\"10270\">\n<li data-section-id=\"zd7umg\" data-start=\"10151\" data-end=\"10173\">Thermal power plants<\/li>\n<li data-section-id=\"x6cr9n\" data-start=\"10174\" data-end=\"10193\">Hydropower plants<\/li>\n<li data-section-id=\"s3xt7k\" data-start=\"10194\" data-end=\"10214\">Solar power plants<\/li>\n<li data-section-id=\"elqwfr\" data-start=\"10215\" data-end=\"10227\">Wind farms<\/li>\n<li data-section-id=\"e8nyty\" data-start=\"10228\" data-end=\"10246\">Gas power plants<\/li>\n<li data-section-id=\"cz3ink\" data-start=\"10247\" data-end=\"10270\">Hybrid energy systems<\/li>\n<\/ul>\n<h3 data-section-id=\"4t08rp\" data-start=\"10272\" data-end=\"10292\">Renewable Energy<\/h3>\n<p data-start=\"10294\" data-end=\"10402\">132kV \/ 138kV transformers can be used as <strong data-start=\"10336\" data-end=\"10365\">grid step-up transformers<\/strong> for large renewable-energy projects.<\/p>\n<p data-start=\"10404\" data-end=\"10419\">Typical system:<\/p>\n<p data-start=\"10421\" data-end=\"10503\"><strong data-start=\"10421\" data-end=\"10503\">PV \/ Wind Generation \u2192 Collector System \u2192 Step-Up Transformer \u2192 132\/138kV Grid<\/strong><\/p>\n<h3 data-section-id=\"1yahrwo\" data-start=\"10505\" data-end=\"10533\">Industrial Power Systems<\/h3>\n<p data-start=\"10535\" data-end=\"10554\">Suitable for large:<\/p>\n<ul data-start=\"10556\" data-end=\"10676\">\n<li data-section-id=\"15mr3no\" data-start=\"10556\" data-end=\"10573\">Mining projects<\/li>\n<li data-section-id=\"13wjk53\" data-start=\"10574\" data-end=\"10588\">Steel plants<\/li>\n<li data-section-id=\"ys26o8\" data-start=\"10589\" data-end=\"10604\">Cement plants<\/li>\n<li data-section-id=\"lcf5df\" data-start=\"10605\" data-end=\"10631\">Petrochemical facilities<\/li>\n<li data-section-id=\"12r0la\" data-start=\"10632\" data-end=\"10657\">Manufacturing complexes<\/li>\n<li data-section-id=\"19k8p10\" data-start=\"10658\" data-end=\"10676\">Industrial parks<\/li>\n<\/ul>\n<hr data-start=\"10678\" data-end=\"10681\" \/>\n<h1 data-section-id=\"105kmpz\" data-start=\"10683\" data-end=\"10714\">Typical Product Configuration<\/h1>\n<h3 data-section-id=\"ns2aao\" data-start=\"10716\" data-end=\"10746\">132\/33kV Power Transformer<\/h3>\n<p data-start=\"10748\" data-end=\"10828\"><strong data-start=\"10748\" data-end=\"10770\">132kV HV \u2192 33kV MV<\/strong><br data-start=\"10770\" data-end=\"10773\" \/><strong data-start=\"10773\" data-end=\"10828\">50\/60Hz \u2022 3 Phase \u2022 Oil Immersed \u2022 ONAN\/ONAF \u2022 OLTC<\/strong><\/p>\n<p data-start=\"10830\" data-end=\"10897\">Suitable for utility substations and industrial power distribution.<\/p>\n<h3 data-section-id=\"1u5yw52\" data-start=\"10899\" data-end=\"10931\">138\/34.5kV Power Transformer<\/h3>\n<p data-start=\"10933\" data-end=\"11008\"><strong data-start=\"10933\" data-end=\"10957\">138kV HV \u2192 34.5kV MV<\/strong><br data-start=\"10957\" data-end=\"10960\" \/><strong data-start=\"10960\" data-end=\"11008\">50\/60Hz \u2022 3 Phase \u2022 Oil Immersed \u2022 ONAN\/ONAF<\/strong><\/p>\n<p data-start=\"11010\" data-end=\"11082\">Suitable for North American-style utility and renewable-energy projects.<\/p>\n<h3 data-section-id=\"whe3q8\" data-start=\"11084\" data-end=\"11114\">132\/11kV Power Transformer<\/h3>\n<p data-start=\"11116\" data-end=\"11138\"><strong data-start=\"11116\" data-end=\"11138\">132kV HV \u2192 11kV MV<\/strong><\/p>\n<p data-start=\"11140\" data-end=\"11211\">Suitable for regional substations and industrial distribution networks.<\/p>\n<hr data-start=\"11213\" data-end=\"11216\" \/>\n<h2 data-section-id=\"dhc5fq\" data-start=\"11218\" data-end=\"11253\">EPC-Oriented Product Positioning<\/h2>\n<p data-start=\"11255\" data-end=\"11467\">For your independent website, I recommend positioning this product around <strong data-start=\"11329\" data-end=\"11407\">\u201chigh-voltage transmission + customized engineering + EPC project support\u201d<\/strong>, rather than simply presenting it as a transformer product.<\/p>\n<blockquote data-start=\"11469\" data-end=\"11731\">\n<p data-start=\"11471\" data-end=\"11557\"><strong data-start=\"11471\" data-end=\"11506\">132kV \/ 138kV Power Transformer<\/strong><br data-start=\"11506\" data-end=\"11509\" \/><strong data-start=\"11511\" data-end=\"11557\">High-Voltage Transmission &amp; Grid Solutions<\/strong><\/p>\n<p data-start=\"11562\" data-end=\"11609\"><strong data-start=\"11562\" data-end=\"11609\">10\u2013200+ MVA | 132\/138kV | IEC \/ IEEE \/ ANSI<\/strong><\/p>\n<p data-start=\"11614\" data-end=\"11676\"><strong data-start=\"11614\" data-end=\"11676\">Custom Voltage \u2022 OLTC \u2022 ONAN\/ONAF \u2022 Utility &amp; EPC Projects<\/strong><\/p>\n<p data-start=\"11681\" data-end=\"11731\"><strong data-start=\"11681\" data-end=\"11731\">Factory Tested \u2022 FAT Support \u2022 Global Delivery<\/strong><\/p>\n<\/blockquote>\n<p data-start=\"11733\" data-end=\"11897\" data-is-last-node=\"\" data-is-only-node=\"\">This positioning is particularly suitable for <strong data-start=\"11779\" data-end=\"11896\">EPC contractors, utilities, power-generation companies, renewable-energy developers and large industrial projects<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong data-start=\"31\" data-end=\"66\">132kV \/ 138kV Power Transformer<\/strong> designed for utility substations, power plants, renewable energy and large industrial projects. <strong data-start=\"163\" data-end=\"226\" data-is-only-node=\"\">Custom MVA capacity, voltage ratio, OLTC and cooling system<\/strong> available. Engineered to IEC\/IEEE\/ANSI standards with comprehensive factory testing and EPC project support.<\/p>","protected":false},"featured_media":1873,"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":[71],"product_tag":[],"class_list":["post-1872","product","type-product","status-publish","has-post-thumbnail","product_cat-oil-immersed-transformer","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/product\/1872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/media\/1873"}],"wp:attachment":[{"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/media?parent=1872"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1872"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1872"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}