S20 type energy-efficient secondary oil-immersed transformer Rated capacity (KVA) Vector Group Voltage Combination No-load loss Load loss lmpedance HV Tapping range LV Dy Yy 30 Yyn0 / Dyn11 10 6.3 6 ...View More
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Three Phase Step Down Oil Immersed Distribution Transformer 30 KVA 50 KVA 100 KVA