12000 KVA Three Phase Substation Transformer with OLTC

Product Introduction   Yawe iTransformer ensures every delivered transformer undergoes comprehensive acceptance testing, maintaining a zero-failure rate record for over a decade. Oil-immersed power transformers are designed and manufactured in strict compliance with international standards such as IEC and ANSI.   Scope of Supply   Product: Oil-immersed distribution transformers   Rated Power: Up to 66,000 kVA   Primary Voltage: Up to 66 kV   Routine tests of transformer include:   1.Winding resistance test of transformer   2.Transformer ratio test   3.Transformer vector group test   4.Measurement of impedance voltage/short circuit impedance (principal tap) and load loss (Short circuit test)   5.Measurement of no-load loss and current (Open circuit test)   6.Measurement of insulation resistance   7.Dielectric tests of transformer.   8.Tests on on-load tap-changer.   9.Oil pressure test on transformer to check against leakages past joints and gaskets Yawei's Most Competitive Products:…

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