{
 "slug": "hua-style-photovoltaic-boost-prefabricated-substation-35-0-4-kv",
 "title": "Hua-style Photovoltaic Boost Prefabricated Substation (35/0.4 kV)",
 "category": "transformer-substation",
 "categoryName": "Transformer Substations",
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 "overview": "A Hua-style prefabricated substation for photovoltaic boost duty, stepping 35 kV down to 400 V. It combines a switchgear/distribution room with an exposed oil-immersed booster transformer featuring radiator-fin cooling and an oil conservator, delivering compact new-energy step-up capability.",
 "sellingPoints": [
  "Hua-style prefabricated substation for photovoltaic boost applications",
  "35 kV input to 400 V output for new-energy collection",
  "Oil-immersed booster transformer with IP68-rated body",
  "Box enclosure rated no less than IP54 for outdoor protection",
  "Copper or aluminium windings; IEC / GB compliant; ISO9001 certified"
 ],
 "specs": [
  [
   "Type",
   "Hua-style Prefabricated Substation"
  ],
  [
   "Transformer",
   "Oil-Immersed"
  ],
  [
   "Input Voltage",
   "35 kV"
  ],
  [
   "Output Voltage",
   "400 V"
  ],
  [
   "Phase",
   "Three Phase"
  ],
  [
   "Frequency",
   "50 / 60 Hz"
  ],
  [
   "Winding Material",
   "Copper / Aluminium"
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   "Dyn11 / Yyn0"
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   "Not less than IP54"
  ],
  [
   "Standard",
   "IEC / GB"
  ],
  [
   "Certification",
   "ISO9001"
  ]
 ],
 "applications": "Photovoltaic power stations, energy storage step-up, and new-energy collection and grid-connection projects.",
 "customisation": "Enclosure colour, capacity, voltage ratio, transformer type, and switchgear scheme available on request.",
 "faq": [
  {
   "q": "What voltage ratio is available?",
   "a": "The standard unit is 35 kV input to 400 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": "Enclosure colour, capacity, voltage ratio, transformer type, and switchgear scheme 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."
  }
 ],
 "brand": "MARS",
 "manufacturer": "Shanghai Mars Electric Power Equipment Co., Ltd.",
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