VS1(ZN63A)-12KV/24KV Indoor High Voltage Vacuum Circuit Breaker Parts 1.Manual and electromotion operation 2.High reliable VS1(ZN63A)-12KV/24KV Indoor High Voltage Vacuum Circuit Breaker Parts 1.Manual and electromotion operation 2.High reliable    Quick Details Place of Origin: ZHEJIANG China (Mainland) Brand Name: Hengtong Model Number: VS1(ZN63A)  application : high voltage rated current: 630A-1250 rated voltage:12kv/24kv 

Specifications

        VS1-12 series indoor high voltage vacuum circuit breaker, 3-phase ac rated voltage isolator, and indoor 12kV voltage switchgears.And KYN28-12 (Z) (GZS1), also can complete switchgear with various types of complete switchgear.Applicable to transmission power substation, etc, and the control and protection system, and can also be used to frequent operation.GB1984 products comply with the requirements of high voltage circuit breaker exchanges.Its products have: isolation and fuse handcart, etc.

 

Mainly technical parameters

NO	Item		Units	parameters
1	Rated voltage		KV	12
2	Rated insulation level	Rated Lightning Impulse voltage	KV	75
		Power Frequency withstand voltage		42
3	Rated short-circuit breaking current		KA	20/25	31.5/40
4	Rated current		A	630 1250	630,1250,1600 2000,2500,3150	1250,1600,2000 2500,3150,4000
5	4S Rated short circuit withstand current		KA	20/25	31.5/40
6	Rated peak value withstand current			50/63	80/100
7	Rated short-circuit closing current			50/63	80/100
8	Breaking times of Rated short-circuit breaking current		times	30
9	Rated operating sequence			0-0.3s-CO-180s-CO
10	Mechanical life		Times	10000

VS1(ZN63A)-12KV/24KV electrical parts of Indoor High Voltage Vacuum Circuit Breaker