S22 Ultra-Low Loss Oil-Immersed Transformer 500kVA
oil-immersed-transformer现货供应

S22 Ultra-Low Loss Oil-Immersed Transformer 500kVA

型号:S22-500/10

S series three-phase oil-immersed distribution transformer with hermetically sealed corrugated tank. Rated 500kVA, primary 10kV, secondary 0.4kV. Features amorphous alloy core for ultra-low no-load loss, exceeding GB Class 2 efficiency. Compliant with IEC 60076 and GB 1094 standards. Outdoor installation for utility networks, rural electrification and industrial distribution.

参考价格

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供货状态

现货供应

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品质认证

IEC / ISO 9001

交货周期

7-15 工作日

技术规格

Rated Capacity500kVA
Primary Voltage10 kV (6/6.3/10/11kV optional)
Secondary Voltage0.4 kV
Frequency50/60 Hz
Vector GroupDyn11 / Yyn0
CoolingONAN
Tank TypeHermetically Sealed Corrugated
StandardsIEC 60076, GB 1094

核心优势

  • Hermetically sealed design prevents oil contamination
  • Corrugated tank for efficient natural cooling
  • Off-circuit tap changer ±5% or ±2×2.5%
  • Oil level gauge, drain valve and pressure relief device
  • Buchholz relay and thermometer pocket
  • Outdoor rated, low maintenance

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S22 Ultra-Low Loss Oil-Immersed Transformer 500kVA | Ziyao Electric | Ziyao Electric