This product is based on China standard "GB311-61" and the original Ministry of water released in January 1985 "electrical equipment preventive testing procedures", designed for the requirements of high voltage transformer frequency induction voltage test equipment meet the power system, is widely used in AC voltage withstand test of power system 35-220kV grade series type voltage transformer, the transformer test the insulation strength, but also for winding motor and small transformer induction test; 150Hz also can be used as a power source for short-time operation.
StructureThe structure of 3 cores and 5 columns, the core flux density at saturation flux density above the opening of the joint into fundamental potential secondary winding in the triangle (positive vector) vector and 0, and both ends of the opening should be out phase 150Hz three harmonics (zero sequence).
- Input voltage three-phase 380V 50Hz sine wave
- Input current 7.59A
- Output voltage 0-300V, 150Hz
- Waveform distortion ≤ 5%
- Output current 5A
- Output capacity 5kVA
- No-load running time ≤ 5 minutes
- Load running time 40~60S