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ZW139-12 Outdoor HV Vacuum Circuit Breaker/Permanent Magnetic
- Comply with the latest national standards GB, the International Electrotechnical Standard IEC and the German DIN standard
- The technical parameters successfully passed the national quality inspection and verification on high-voltage electrical appliances
- Rated voltage 12KV
- Rated current 630A 1250A
- Rated short-circuit breaking current 20KA
- Mechanical and electrical life 10,000 cycles
- Permanent magnet mechanism life: 120,000 cycles
- International creative, double contact surfaces, closed magnetic circuit permanent magnet operating mechanism, long service life, and high reliability
- TYSEN-SAE self-feed automation terminal (FTU) is used
- Powerful communication processing function: RS232 interface: realize local parameter setting and programming
- Optical MODEM module: high transfer rate, high reliability, easy to achieve system networking of distribution network automation
- GSM, and GPRS/CDMA module: Realize location-scattered terminal equipment, having advantages of simple and reliable, and network operation
- Reliable isolation switch and the circuit breaker body form into mechanical interlock, featuring obvious fracture, easy maintenance and safety
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