Customization: | Available |
---|---|
Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Energy-storage Type |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Indoor switchgear type VSG vacuum circuit breaker is designed for 24kV power systems, serving as a reliable protection and control unit for various applications in power equipment, industrial, and mining enterprises. It is suitable for switching different loads and frequent operations, including breaking short-circuit currents. The VSG circuit breaker features a new design with the option to use international brand embedded poles, ensuring durability and protection against external elements like dust and collisions. This design reduces maintenance costs significantly, offering a maintenance-free operation mechanism and a long mechanical electrical life.
Manufacturer: Yueqing Liyond Electric Co., Ltd.
No. | Item | Unit | Data | ||||||
1 | Rated voltage | KV | 24 | ||||||
2 | Rated frequency | Hz | 50/60 | ||||||
3 | Rated insulation level | 1min power frequency withstand voltage | KV | 65 | |||||
Rated lighting impulse withstand voltage | 125 | ||||||||
4 | Rated current | A | 630 | 1250 | 1600 | 2000 | 2500 | 3150 | |
5 | Rated short-circuit breaking current(peak)
Rated thermal current (virtual value) |
KA | 20 | 20 | |||||
25 | 25 | 25 | |||||||
31.5 | 31.5 | 31.5 | 31.5 | 31.5 | |||||
6 | Rated short-circuit making current(peak)
Rated dynamic stability current(peak) |
KA | 50 | 50 | |||||
63 | 63 | 63 | |||||||
80 | 80 | 80 | 80 | 80 | |||||
7 | Rated thermal time | s | 4 | ||||||
8 | Rated operation sequence | O-0.3s-CO-180s-CO | |||||||
9 | Mechanical life | times | 3000 | ||||||
10 | Rated breaking current of single capacitor bank | A | 400 | ||||||
11 | Rated breaking current of back to back capacitor bank | A | 400 | ||||||
12 | Maximum D.C component | 50% |