Quality Assurance

Transformers of Kukdong Co., Ltd. following tests are executed in accordance
with the requirements of domestic and intermational standards

Routine Tests
  • Measurement of Winding resistance
  • Separate-source voltage withstand test
  • Measurement of Voltage ratio
  • Induced overvoltage withstand test
  • Check of Vector relationship
  • Checking of the dimensions
  • Measurement of impedance voltage and load loss
Type Tests
  • Lightning impulse test
  • Temperature rise test
Special Tests
  • Partial discharge measurement
  • Measurement of sound level