无码AⅤ在线精品手机版,无码黄片在线播放观看,亚洲春色Av无码专区最,国产精品久久久性色AV

      <b id="rehxw"><address id="rehxw"></address></b>
    1. <b id="rehxw"><tbody id="rehxw"></tbody></b>

          Your current location: HomeProducts & ServicesSolutionsZW139-12 Outdoor HV

          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