China MNS Low Voltage Withdrawable Switchgear, Power Supply Switchgear,, Find details about China Switchgear, Low Voltage Switchgear from MNS Low Voltage Withdrawable Switchgear, Power Supply Switchgear,
Main circuit rated voltage (v) | Cross flow 380(400),(660) | |||
Auxiliary circuit rated voltage (v) | Cross flow 220,380(400) | Straight flow 110/220 | ||
Rated frequency (HZ) | 50(60) | |||
Rated insulation voltage (v) | 660(1000) | |||
Rated current (V) | The level o bus | ≤400 | ||
Vertical bus (MCC) | 1000 | |||
Bus bar rated short time withstand current (KA/1s) | 50.80 | |||
Bus bar rated peak withstand current (KA/0.1s) | 105,176 | |||
Power frequency test voltage (V/1min) | The main circuit | 2500 | ||
Auxiliary circuit | 1760 | |||
Bus bar | Three -phase four -wire system | A,B,C,PEN | ||
Three -phase five -wire system | A,B,C,PE,N | |||
Protection class | IP30,IP40 |