| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
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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 ideal for switching loads and handling frequent operations, including breaking short-circuit currents. The VSG circuit breaker features a new design with an international brand embedded pole, ensuring durability and efficiency in various environmental conditions.
The product is sealed to protect the vacuum interrupter and main circuit components from external factors such as collision, dust, and moisture, reducing maintenance costs significantly. With a maintenance-free operation mechanism and a robust design tested to E2 and M2 levels for mechanical and electrical life, the VSG-24 offers long-term reliability and performance.
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% | |||||||
FAQ
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