Medium Oil Immersed Electrical Power Transformer

Power Transformer Specifications:

· Three-phase

· Rated power : 5MVA to 200MVA

· Primary voltage : 40.5kV to 170kV

· Cooling type : ONAN/ONAF

· Available fluids : mineral oil and ester fluids

· 5/6.25, 7.5/9.375, 10/12.5, 15/18.75, 20/25, 25/31.25, 40/50 MVA, in general in voltage classes up to 40.5kV, when three-phase (for single-phase banks, this output range may include even higher voltages)

Electrical Power Transformer Standards Compliant:

· ANSI/ IEEE C57.12.00 standards

· IEC 60076 Power Transformers

· AS NZS 60076 Power Transformers

· ISO 9001Power Transformers

· CSAC88-16 Power Transformers

· GOST R 52719-2007 Power transformers. General specifications

· GB 6451 Technical Specifications And Requirements For Oil-Immersed Power Transformers

· EN60076 Poer Transformer

Oil Immersed Power Transformer Features:

1.Low partial discharge to ensure stable and reliable operation of transformer.

2.Low noise, reducing noise pollution to the environment.

3.Low temperature rise, strong overload capacity.

4.Low loss, energy structure optimization.

5.No leakage, high transformer sealing performance.

6.High impedance, high short-circuit resistance, providing the safety performance of the transformer.

Medium Power Transformer Accessories:

· Externally-operable multiple voltage switches for safe operation

· Externally-operable tap changer switches for safe operation

· Special designs conforming to international specifications

· Dual voltage primary complete with externally operated voltage switch

· Extra creep bushing

· Surge arrester bracket

· Drain/sampling valve

· Nonconductive transformer cover

· Temperature gauge (tank size limitations apply)

· Liquid level gauge (tank size limitations apply)

· Pressure vacuum gauge (tank size limitations apply)

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