Outdoor Pole Mounted Vacuum Circuit Breaker
Outdoor Pole Mounted Vacuum Circuit Breaker
Outdoor Pole Mounted Vacuum Circuit Breaker

Outdoor Pole Mounted Vacuum Circuit Breaker

Model NO.
ZW20-12 ZW51-12
Three pole operation,50Hz, outdoor pole mounted vacuum circuit breaker is designed for pole-mounted or substation applications up to 12kV,630A,25 kA. These pole mounted vacuum circuit breakers are used for control and protection of overhead distribution lines, cables, transformers,motors, generators,and etc.They are able to be operated at ambient temperatures from -40℃~+40℃.They are also flexible to receive various relays and voltage inputs besides a wide auxiliary and control voltage range -24V,48V,110V,220V.Currently,spring mechanism and permanent magnetic mechanism are available upon user needs.
Quantity:

Parameters ZW20-12 ZW51-12
 

Three pole operation,50Hz, outdoor pole mounted vacuum circuit breaker is designed for pole-mounted or substation applications up to 12kV,630A,25 kA. These pole mounted vacuum circuit breakers are used for control and protection of overhead distribution lines, cables, transformers,motors, generators,and etc.They are able to be operated at ambient temperatures from -40℃~+40℃.They are also flexible to receive various relays and voltage inputs besides a wide auxiliary and control voltage range -24V,48V,110V,220V.Currently,spring mechanism and permanent magnetic mechanism are available upon user needs.

Rated Voltage 12kv

Rated Current 630A 630,1250A

Rated Short-circuit Breaking Current 20,25KA

Rated Power Frequency Withstand Voltage 42,49KV

Lightning Impulse Withstand Voltage 75,85KV

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