{
 "slug": "11-33kv-three-phase-oil-immersed-power-transformer-1000kva-10mva-copper-winding",
 "title": "11/33kV Three-Phase Oil-Immersed Power Transformer (1000kVA–10MVA, Copper Winding)",
 "category": "oil-immersed-transformer",
 "categoryName": "Oil-Immersed Transformers",
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 "overview": "This three-phase oil-immersed power transformer steps 11kV or 33kV down to 415V for utility and industrial distribution networks. Available from 1000kVA to 10MVA with copper or aluminium windings, it is built for reliable, efficient operation at 50/60Hz with a fully sealed tank and corrugated radiators for effective cooling.",
 "sellingPoints": [
  "11kV / 33kV input to 415V output",
  "Wide capacity range: 1000kVA, 1600kVA, 3MVA, 10MVA",
  "Copper or aluminium windings, multi-winding design",
  "Multiple vector groups: Dyn11 / Yyn0 / Yd11 / YNd11 / Dyn5",
  "Internationally certified: UL, CE, ISO9001, EAC, ISO14001, ISO45001"
 ],
 "specs": [
  [
   "Product Type",
   "Oil-Immersed Power Transformer"
  ],
  [
   "Rated Capacity",
   "1000kVA – 10MVA"
  ],
  [
   "Input Voltage",
   "11 kV / 33 kV"
  ],
  [
   "Output Voltage",
   "415 V"
  ],
  [
   "Frequency",
   "50 / 60 Hz"
  ],
  [
   "Phase",
   "Three"
  ],
  [
   "Coil Number",
   "Multi Winding"
  ],
  [
   "Winding Material",
   "Copper / Aluminium"
  ],
  [
   "Vector Group",
   "Dyn11 / Yyn0 / Yd11 / YNd11 / Dyn5"
  ],
  [
   "Standard",
   "IEC / GB"
  ],
  [
   "Certification",
   "UL, CE, ISO9001, EAC, ISO14001, ISO45001"
  ]
 ],
 "applications": "Suited to 11kV/33kV utility substations, industrial power supply, distribution networks, and infrastructure projects requiring reliable medium-voltage transformation.",
 "customisation": "Capacity, voltage ratio, vector group, cooling configuration, and certification can be tailored to project requirements. Winding material (copper or aluminium) available on request.",
 "faq": [
  {
   "q": "What is the rated capacity of the 11/33kV Three-Phase Oil-Immersed Power Transformer (1000kVA–10MVA, Copper Winding)?",
   "a": "The standard configuration is rated 1000kVA – 10MVA 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 11 kV / 33 kV input to 415 V 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 / 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, voltage ratio, vector group, cooling configuration, and certification can be tailored to project requirements. Winding material (copper or aluminium) available on request."
  },
  {
   "q": "What is the lead time and how is it shipped?",
   "a": "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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