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Golden Triangle S22-M Oil-Immersed Step-Down Isolation Transformer 30-2500 kVA
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Golden Triangle

Golden Triangle S22-M Oil-Immersed Step-Down Isolation Transformer 30-2500 kVA

Outdoor three-phase oil-immersed isolation/step-down transformer, 30-2500 kVA, 6-11 kV primary to 0.4 kV, Dyn11 / Yzn11 / Yyn0 vector groups.

The S22-M series is an oil-immersed, core-type isolation transformer built for outdoor step-down duty from a 6 to 11 kV network down to a 0.4 kV distribution board. Capacities run from 30 kVA to 2500 kVA with off-circuit tap ranges of ±2×2.5% or ±5%, and connection groups Dyn11, Yzn11 or Yyn0 to match the downstream system. No-load losses are stated at 65-1280 W across the range, and the units are delivered in wooden packing ready for pad or pole substation mounting.

ManufacturerGolden Triangle Electric Power Technology Co., Ltd.
ModelS22-M-(30-2500)
HS code8504.21.00
Minimum order1 unit
Lead time40-60 days
PackagingWooden packed, shipped upright on skids
Enquire about this productManufacturer product page ↗

Technical specifications

Rated Capacity30-2500 kVA
High Voltage6 / 6.3 / 6.6 / 10 / 10.5 / 11 kV
Low Voltage0.4 kV
Tap Range±2 x 2.5% or ±5%
Connection GroupDyn11 / Yzn11 / Yyn0
No-Load Loss65-1280 W
Cooling MethodOil-immersed
Winding TypeTwo-winding
Core TypeCore-type transformer
InstallationOutdoor
Frequency CharacteristicsPower frequency
Overall Size (max.)3600 x 2200 x 2400 mm

Certificates listed by manufacturer

  • ISO 9001
  • CCC

Specifications as published by the manufacturer; subject to change without notice. Brand names and trademarks belong to their respective owners.

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