technical parameters:
model: S20-500KAV, rated capacity: 500KAV rated voltage: 10±2 × 2.5% 0.4kV
Rated current on high voltage side: 28.87A/721.7A Phase number: 3 Voltage regulation mode: voltage regulation mode without excitation voltage regulation.
impedance voltage: 4.0 rated frequency: 50Hz connection group: Dyn11 energy efficiency grade: secondary energy efficiency.
No-load loss: 430W Load loss: 4330W