{
 "slug": "50-mva-oil-immersed-power-transformer-110-230-kv-for-solar-power",
 "title": "50 MVA Oil-Immersed Power Transformer 110–230 kV for Solar Power",
 "category": "power-transformer",
 "categoryName": "Power Transformers",
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 "overview": "A three-phase oil-immersed power transformer rated 50 MVA, stepping 110–230 kV to 20 / 35 / 66 kV, engineered as a step-up/step-down unit for large solar-PV plants and utility substations. Built to IEC 60076 with a sealed steel tank, radiator cooling and a conservator oil-expansion system, it delivers efficient, reliable transformation for renewable-energy grid connection. Copper or aluminium windings.",
 "sellingPoints": [
  "50 MVA at 110–230 kV — transmission-class solar grid-connection transformer",
  "Oil-immersed sealed design with radiator cooling and conservator",
  "Vector group Dyn11 / Yyn0 to suit substation single-line requirements",
  "Optimized for solar-PV plant step-up and utility interconnection",
  "Certified IEC 60076, ISO9001, ISO14001, CE, CQC"
 ],
 "specs": [
  [
   "Product Type",
   "Three-Phase Oil-Immersed Power Transformer"
  ],
  [
   "Rated Capacity",
   "50 MVA"
  ],
  [
   "Input Voltage (HV)",
   "110 / 230 kV"
  ],
  [
   "Output Voltage (LV)",
   "20 / 35 / 66 kV"
  ],
  [
   "Frequency",
   "50 / 60 Hz"
  ],
  [
   "Phase",
   "Three"
  ],
  [
   "Winding Material",
   "Copper / Aluminium"
  ],
  [
   "Vector Group",
   "Dyn11 / Yyn0"
  ],
  [
   "Cooling",
   "ONAN / ONAF (oil-immersed, radiator)"
  ],
  [
   "Standard",
   "IEC 60076 / GB"
  ],
  [
   "Certification",
   "IEC 60076, ISO9001, ISO14001, CE, CQC"
  ],
  [
   "Packing",
   "Wooden Case"
  ]
 ],
 "applications": "Solar-PV and renewable-energy power plants, utility and industrial substations, and transmission/distribution networks requiring 110–230-kV-class transformation.",
 "customisation": "Capacity, HV/LV voltage, vector group, tap-changer type, cooling class and fittings are customizable to project single-line requirements.",
 "faq": [
  {
   "q": "What is the rated capacity of the 50 MVA Oil-Immersed Power Transformer 110–230 kV for Solar Power?",
   "a": "The standard configuration is rated 50 MVA at 50 / 60 Hz. Other ratings in the same family can be built to order — tell us the load and we will confirm the nearest standard rating."
  },
  {
   "q": "What voltage ratio is available?",
   "a": "The standard unit is 110 / 230 kV input to 20 / 35 / 66 kV output. Voltage ratio, tapping range and vector group can be adjusted to your network; 50 Hz and 60 Hz designs are available."
  },
  {
   "q": "Which standards and certifications apply?",
   "a": "The product is designed to IEC 60076 / GB. MARS operates an ISO 9001 / 14001 / 45001 certified factory and holds CE (ECM), UDEM, EAC and CQC approvals; every unit is routine-tested before dispatch and type or witnessed tests can be arranged."
  },
  {
   "q": "Can this product be customised?",
   "a": "Capacity, HV/LV voltage, vector group, tap-changer type, cooling class and fittings are customizable to project single-line requirements."
  },
  {
   "q": "What is the lead time and how is it shipped?",
   "a": "Packed in wooden case. Typical lead time is 25–45 days after drawing approval for distribution equipment and 60–90 days for power transformers and containerised systems. Shipment is by sea from Shanghai on EXW, FOB, CIF or DAP terms with a full document pack."
  }
 ],
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 "manufacturer": "Shanghai Mars Electric Power Equipment Co., Ltd.",
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