VST1-24 indoor high voltage vacuum circuit breaker is the switchgear of the three phases AC50Hz, rated voltage 24KV, It complies with the requirements of GB/T1984 "AC higl voltage circuit breaker, JB3855"3.6-40.5KV indoor AC higl voltage vacuum circuit breaker", and IEC standard with reliable interiocks.
The breaker can be operated frequently, and it has function of breaking many times and reclosing quickly.
The breaker is designed with front and rear respective structures, which can be used as fixed unit and also can be usde as carrier equiped with classis.
Main Technical Parameters:
1. Rated voltage 24KV
2. Highest working voltage 24KV
3. RATED CURRENT: 630A 1250A 2000A
4. Rated short circuit breaking current: 20KA 25KA 31.5KA
5. Rated short circuit making current 50KA 63KA 80KA
6. Rated peak withstand current 50KA 63KA 80KA
7. 4S Rated short time withstand current 20KA 25KA 31.5KA
8. Rated insulation level:
(1) power frequency withstand voltage(before and after test of rated short circuit breaking current) 65kv
(2)Lightning impulse withstand voltage(before and after test of rated short circuit breaking current)125KV
9. Mechancila life 30000times
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.
