ZW139A-12 Series Outdoor User Boundary Vacuum Circuit Breaker
- 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 12.5, 16, 20KA
- Mechanical and electrical life 10,000 cycles
- Permanent magnet mechanism life: 120,000 cycles
- Vacuum interrupter is used for arc interruption and SF6 gas insulation. The line incoming and outgoing bushings are synthesized using epoxy resin and silicone rubber APG technology, allows adequate insulation distance between bushings, and safe and reliable operation
- 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