| Product Name: 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>100megohm |
| Induced overvoltage withstand test: 125Hz/760V/min |
| Ground Resistance: 25A-100milliohm |
| Cooling Method: air cooling |
| Transformation Ratio: <3% |
| Air Carrying Current: <3% |
| Impedance Voltage: about 4.5% |
| Total Losses: <5% |
| Efficiency: >95% |
