Model LLSC -Three-Phase Transformer

Phase: Three. Input Voltage: 380V(eg.) Can Be Customized. Output Voltage: 220V(eg.) Can Be Customized. Input Current:76A(eg.) Can Be Customized. Output Current:131.2A(eg.) Can Be Customized. Capacity: 50KVA. Frequency: 50/60Hz. Insulation level: F/H
PressureTest: Primary to secondary2.5KVA/min. Primary to safety ground2.5KVA/min. Secondary to safety ground2.5KVA/min. Insulation Resistance: Primary to secondary2500V>100megohm. Primary to safety ground2500V>100megohm. Secondary to safety ground2500V>1 OOmegohm. Induced overvoltage withstand test: 125Hz/760V/min. Ground Resistance: 25A-100milliohm. Cooling Method: air cooling. Transformation Ratio: <3%. Air Carrying Current: <4.5%. Impedance Voltage: about 4.5%. Total Losses: <5%. Efficiency: >95%.