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BackHome > Products > Vacuum circuit breaker

Vacuum circuit breakerOutdoor Type Zw32-12 Vacuum Circuit Breaker

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ZW32 series outdoor vacuum circuit breaker,with rated voltage of 12kv, 24kv or 36kv and AC three phases frequency of 50Hz, is mainly applied to close and break loading current, over loading current and short-circuit current in electrical power system.
It has two working principal, spring or magnetic models. This ACR can also be manual operated or electrical operated. For electrical operation, it should go with a digital controller and PT, which can realize remote control for power transmission and distribution.

1. Ambient temperature: not higher than +40 oC, not less than -15 oC (at -30 oC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure:≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration

.	Item	Unit	Data
1	Rated voltage	kV	36
2	Rated Current	A	630/1250/1600
3	Rated Frequency	Hz	50/60
4	Rated short circuit current	kA	20/25/31.5
5	Rated short time withstand current(4s)	kA	50/63/80
6	Rated peak withstand current	kA	50/63/80
7	Rated power frequency withstand voltage	kV	95
8	Rated lightning impluse withstand voltage	kV	185
9	Secondary loop 1 min power frequency withstand voltage	kV	2

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