Outdoor High Voltage Intelligent Vacuum Circuit Breaker

ZW32-40.5


Project Unit Value Rated voltage kY 40.5 Rated current A 630/1250/1600 Rated frequency Hz 50 or 60 Power frequency withstand voltage Imin (wet) (dry) Phase-to-phase, to ground/break kV 70/85 Lightning impulse withstand current (peak value) Phase-to-phase, to ground/break kY 185 Rated short-circuit breaking current kA 20/25/31.5 Rated short-circuit making current (peak value) kA 63/80 Rated peak withstand current kA 63/80 4S short-time withstand current kA 25/31.5 Rated operating cycle Open - 0.1s to close Open - 3s to close Open - 6s to close Open - 60s to recover Rated short-circuit current breaking times Second-rate 30 Mechanical life Second-rate 10000 Mechanism control voltage V AC/DC220 1min power frequency withstand voltage of secondary circuit KV 2

Project	Unit	Value
Rated voltage	kY	40.5
Rated current	A	630/1250/1600
Rated frequency	Hz	50 or 60
Power frequency withstand voltage Imin (wet) (dry) Phase-to-phase, to ground/break	kV	70/85
Lightning impulse withstand current (peak value) Phase-to-phase, to ground/break	kY	185
Rated short-circuit breaking current	kA	20/25/31.5
Rated short-circuit making current (peak value)	kA	63/80
Rated peak withstand current	kA	63/80
4S short-time withstand current	kA	25/31.5
4S short-time withstand current	kA	25/31.5
Rated operating cycle		Open - 0.1s to close Open - 3s to close Open - 6s to close Open - 60s to recover
Rated short-circuit current breaking times	Second-rate	30
Mechanical life	Second-rate	10000
Mechanism control voltage	V	AC/DC220
1min power frequency withstand voltage of secondary circuit	KV	2