ZW20-12 type outdoor high voltage vacuum circuit breaker

SUMMARY

ZW20-12 type outdoor high voltage vacuum circuit breaker for rated voltage 12kV, cross flow 50Hz outdoor high voltage switch equipment. The load current, overload current and short circuit current of the power system are mainly used for opening and closing the power system. The system is suitable for the protection and control of substation, industrial and mining enterprises and urban and rural power distribution network. The product and the controller, can meet the requirements of distribution automation system, and can be reliable and effective to complete the traditional function of the. It uses a mature box type sealing structure, internal filling with SF6 gas, with good sealing performance, so that it is not affected by the external environment, is a maintenance free products. The spring operating mechanism directly by the main transmission chain and multi trip system, high operating reliability, the circuit breaker is Jiapin column.

MODEL & IMPLICATIONS