| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Manual Type |
| Speed: | Normal Type Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Fixed |
| Structure: | Spring Operating Mechanism |
| Customization: |
|---|
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Model VS1 series of circuit breakers assembly are mainly used in the rated voltage12-24kv, the rated short circuit breaking current 20 and 50KA, and the rated current 630-5000A for the power distribution users.
The mechanical endurance is 20000 operating and 50 operating full capacity breaking ability at small current. It is suitable for the application with frequent operation and it features free of maintenance and few service.It could be used with Model KYN28A(GZS1) metal-enclosed switchgear and other fixed cabinet or handcart cabinet.
Technical parameters :
| Parameters | Units | Technical parameters | ||
| Control circuit operating voltage | V | AC,DC220/110 | ||
| Closing and opening electrical magnet power | W | 370 | ||
| Charged motor power | W | 70(40kA is100) | ||
| Closing and opening electrical magnet current | A | 1.1(220v)/3.3(110v) | ||
| Over current release working current | A | 2.5,3.5,5( ± 10%) | ||
| Charged time | s | ≤ 15 | ||
| Closing time | ms | 35-70 | ||
| Opening time | ms | 20-50 | ||
| Auxiliary switch contact logarithm | 8K8B(maximum 12K12B) | |||
| Mechanism travel | mm | 12KV-15/24KV-16.5 | ||
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