VD4 - Medium Voltage Vacuum Circuit Breakers - ABB

Custom processing No Brand ABB Model Fixed VD4 4012-25M
Number of poles 3 Rated frequency 50-60 (Hz) mode transverse magnetic field interrupter interrupter
Material number GCE7004736R1209-220VDC / AC rated voltage 40.5kV pole type Guss
Rated breaking current 25kA

Thông số kỹ thuật:
Rated voltage: 40.5kV

Rated normal current: 1250A

Rated lightning impulse withstand voltage: 185kV

Rated duration of short circuit: 4s

Rated short circuit breaking current: 25kA

DC component of the rated short circuit breaking current: 40%

Rated cable – charging breaking current: 50A

Rated operating sequence: O-0.3s-CO-180s-CO

Classification: C2/E2/M2      Mass: 290kg

Shunt release on voltage: 110 V AC/DC

Changing Motor voltage: 110 V AC/DC