VS1-12 series indoor high voltage vacuum circuit breaker is switchgear for 12KV, three phase 50Hz system, This product is designed and developed by introducing technology from Switzerland ABB company and integrating with national research and development capability. The structure is integrated with breaker body and operating mechanism, adopting composite insulating material with non pollution, non explosion danger and high insulating level.
Its operating mechanism is spring charging, operated by AC motor, also by hand.
Main Technical Parameters:
1. Rated voltage 12KV
2. Highest working voltage 12KV
3. Rated current: 630, 1000 1250, 1600 1250, 1500 2000, 2500
1250KA 2000, 2500KA 2000, 3150KA 3150KA
4. Rated short circuit breaking current: 20/25KA 31.5KA 40KA 50KA
5. Rated short circuit making current: 50/63KA 80KA 100KA 125KA
6. Rated peak withstand current 50/ 63KA 80KA 100KA 125KA
7.4S Rated short time withstand current: 20KA 31.5KA 40KA 50KA
8. Rated insulation level:
(1) power frequency withstand voltage(before and after test of rated short circuit breaking current) 42kv
(2)Lightning impulse withstand voltage(before and after test of rated short circuit breaking current) 75KV
9. Mechancila life 20000times
10. Nos of breaking rated short circuit breaking current 50times
Established in 1993, Sino-U. S Joint Venture Zhejiang Jiukang Electric Co. Ltd. Is a joint venture possesssing factory building of 16800sqm. More than 500 employees and 20senior engineers and technicians.
The enterprise was certified ISO9001 International Quality Management System, ISO14001 International Environmental Management System. The products have approved National Compulsory Certificate CCC, CQC, European Communities CE Certificate, Environmental Protection RoHS certificate and American UL Certificate.
We mainly produces self-healing low-voltage shunt capacitors, reactive power compensation controller, high voltage capacitors, CBB60, CBB61, CBB65 and CD60 series AC motor capacitor and the other electrical appliances.
By adopting the latest Zn/Al compound metallized film material in the world and through advanced equipment introduced from Japan and Korea, Jiukang brand low-voltage capacitors are strictly produced according to National Standard and IEC standard.
We sincerely welcome mass of customers at home and overseas to come, talk about business and develop together.
