ZW7 Vacuum Circuit Breaker
Price:
Negotiate
MOQ:
Negotiable
Delivery Time:
5-10 Days
Product Description
ZW7-36 Outdoor High-Voltage Vacuum Circuit Breaker
The ZW7-36 is a robust outdoor high-voltage vacuum circuit breaker designed for three-phase AC 50Hz systems with a rated voltage of 36kV and below. Engineered for reliability, it excels in switching on and off loading, overloading, and short-circuit currents in demanding outdoor environments.
Key Advantages
- High Performance: Designed for 36kV systems with superior breaking capabilities.
- Durability: Engineered for long-term outdoor operation with a machinery life of 10,000 cycles.
- Safety: Provides comprehensive protection against short-circuits and overloading.
Technical Specifications
| No. | Item | Unit | Data |
|---|---|---|---|
| 1 | Rated voltage | KV | 36 |
| 2 | Rated current | A | 1250, 1600, 2000 |
| 3 | Rated short-circuit breaking current | KA | 20, 25, 31.5 |
| 4 | Insulation (Power freq. - Dry) | KV | 95 |
| 4 | Insulation (Power freq. - Wet) | KV | 80 |
| 4 | Insulation (Lightning impulse) | KV | 185 |
| 5 | Rated operating sequence | - | O-0.3s-CO-180sCO |
| 6 | Rated capacitor group breaking current | A | 400 |
| 7 | Rated short-circuit breaking cycles | Time | 20 |
| 8 | Rated peak withstand current | KA | 50, 63, 80 |
| 9 | Rated short-time withstand current | KA | 20, 25, 31.5 |
| 10 | Rated Short-circuit Continuing Time | S | 4 |
| 11 | Machinery life | Time | 10000 |
| 12 | Contact wearing thickness | mm | 3 |
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Company
Zhejiang Zhongyi Electric Power Technology Co., Ltd.
Location
No.808,Biyun Road, Bihu Industrial Park, Liandu District, Lishui Ctiy, Zhejiang Province. China 323000
Contact Person
zhoytech