This system is consisted by three phase five-column transformer (or three units single phase transformer), single phase regulator, and control units. The test set could be designed at customized, to be integrated or split type. 

♦ Capacity:3KVA  5KVA  10KVA  15KVA  20KVA  50KVA (at customized)

♦ Input voltage: three phases 380V-420V 50HZ

♦ Output voltage: single phase 0～500V/0～1000V (continuously adjustable) or at customized.

♦ Output frequency:150 Hz±1%

♦ Harmonic distortion:< 5%-8%

♦ No-load running time:≤5minutes

♦ Duration of test object under rated voltage: 40 seconds