12kv 2500A Medium Voltage Vacuum Circuit Breaker for Sale

Basic Info.

Model NO.	ZN63
Poles Number	3
Type	Circuit Breaker
Function	Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification	ISO9001-2000, CE, CCC
Rated Voltage	12kv
Transport Package	Wooden Case
Specification	50Hz
Trademark	Wantai
Origin	China
Production Capacity	10000 Sets Per Month

Product Description

12KV 2500A Medium Voltage Vacuum Circuit Breaker
Vs1 type (ZN63) - 12 indoor vacuum circuit breaker is a indoor high voltage switch equipment, applicable to 12 kv rated voltage, three-phase power system frequency 50 hz, used as protection and control electric equipment, as a result of the vacuum arc extinguishing performance is good, anti-fouling ability strong, almost maintenance-free special superiority, especially suitable for high current load frequent operation.
Vacuum circuit breaker on outdoor high voltage column is a new type of outdoor high voltage switch equipment with rated voltage of 12KV, which is mainly used in distribution system of city network and rural network as load current, overload current and short circuit current. The external insulation is made of silicone rubber material, which has reliable insulation and strong anti-pollution ability.

Rated voltage			12kV
Rated frequency			50Hz
Rated Lightning Shock Test Voltage/Fracture			75/85kV( Peak value)
Power Frequency Tolerance Voltage/Fracture Rated 1 Min			42/48kV ( Effective value)
Rated operation sequence			0-t-C0-t1-C0
Circuit Breaker Model	Rated current	Rated interruption current KA	Rated short circuit closing current(peak) KA	Rated Short Circuit Duration S	Breaking times	Mechanicallife
ZN63-12/...	6301250	20/25	50/63	4	100	20000
	1250160020002500	31.5	80	4	50	20000