12KV Vacuum Circuit Breaker VS1-12M manufacturer from China SASUN INTERNATIONAL ELECTRIC CO., LTD.

Price:	1150.0~2500.0 USD
Place of Origin:	Zhejiang, China (Mainland)

Product Detail

Model No.: VS1-12M

Packing: Wooden Case

brand: Sasun

rated current: 1250A

Production Capacity: 100

Delivery Date: 15 Days

Rated voltage: 12KV

VS1-12M Indoor high-voltage permanent magnetic vacuum circuit breaker is a rated:12KV, three phase, 50HZ outdoor distributing equipment.

vacuum circuit breaker

22

	Item	Unit	Data
1	rated voltage	kv	12
2	max work voltage	kv	630
3	rated current	a	1250
4	rated short circuit breaking current	ka	20
5	rated short-circuit closing current	ka	50
6	rated peak values withstand current	ka	50
7	4S rated short-circuit withstand current	ka	20
8	frequency voltage(about rated breaking)	kv	40
9	rated sequence of operation		/-0.3-180-/
10	life of machine	times	1000
11	rated short-circuit breaking current breaking times	times	50
12	Operating mechanism rated closing voltage ( DC )	v	110220
13	Contact travel	mm	11±1
14	over travel	mm	3.5±0.5
15	Three-phase, bounce time	ms	≤2
16	contactor closing bounce time	ms	≤2
17	Average opening speed	m/s	0.9~0.12
18	Average closing speed	m/s	0.4~0.8
19	max operation of voltage	s	≤0.05
19	min operation of voltage	s	≤0.08
20	closing time	s	0.1
21	Each phase main loop resistance	uΩ	60
22	The moving and static contacts, allowed to wear a cumulative thickness	mm	3