ZW32-12/630-20 Outdoor Vacuum Circuit Breaker

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The ZW32-12/630-20 outdoor vacuum circuit breaker is a three-phase AC power distribution device with the rated voltage of 12kV and the rated frequency of 50Hz.

Mainly used to break and close the load current, overload current, and short-circuit current in power systems, this outdoor vacuum circuit breaker is suitable for control and protection in power distribution systems of substations as well as industrial and mining enterprises. It is also applicable to occasions requiring frequent operations in rural power grid.

Technical Parameters

Item	Value
Rated VoltagekV	12
Rated Frequency Hz	50
Rated Current A	630
Rated Short-circuit Breaking Current kA	20
Rated Peak Withstand Current kA	50
Rated Short-time Withstand Current kA	20
Rated Short-circuit Closing Current (Peak Value) kA	50
Mechanical Life (times)	10,000
Rated Current Breaking Times	10,000
Rated Short-circuit Current Breaking Times	50
1min power frequency withstand Voltage of the main circuit (kV)	42
Lightning Impulse Withstand Voltage (Peak Value) kV	75
1min power frequency withstand Voltage of the secondary circuit kV	2

BBE is an experienced outdoor vacuum circuit breaker manufacturer and supplier in China. We also offer molded case circuit breaker, withdrawable switchgear, and more.

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Links：https://globefindpro.com/products/45510.html

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