High Voltage Breaker

NegotiableUpdate on October 06

Model

Nature of the Manufacturer: Other

Product Category: Vacuum Circuit Breaker

Place of Origin: City, Province

Online Consult Contact Information

Overview

With a rated voltage of 12kV,three phase AC frequency of 50Hz, draw out type vacuum circuit breaker can be a flexiable unit to protect line equipment with short-circuit situation or frequent operations.

Product Details

Product description

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.

Main characteristics

No.	Item	Unit	Date
1	Rated voltage	KV	12	24
2	Clearance between open contacts	mm	11±1	13±1
3	Over travel of moving contact		3.5±0.5	3.5±0.5
4	Three poles asynchronous time at opening	ms	≤2	≤2
5	Moving contact bounce time at closing	ms	≤2	≤2
6	Average opening speed	m/s	0.9-1.2	0.9-1.2
7	Average closing speed		0.6-0.8	0.6-0.8

Dimension and outline