ZW43A-12 type outdoor high voltage vacuum circuit breaker

概述SUMMARY

ZW43A-12型户外高压真空断路器为额定电压12kV、三相交流50Hz的户外高压开关设备。主要用于开断、关合电力系统的负载电流、过载电流及短路电流。适用于变电站、工矿企业及城乡配电网作保护和控制，特别适用于操作频繁的场所和城网自动化配电网络。符合下述标准：GB/T1984 《高压交流断路器》、GB/T11022 《高压开关设备和和控制设备标准的共用技术要求》、DL/T402 《交流高压断路器订货技术条件》……
ZW43A-12 type outdoor high voltage vacuum circuit breaker is rated voltage 12kV, three-phase AC 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 distribution network, especially for the operation of frequent locations and city network automation distribution network. Meet the following standards: GB/T1984 "GB/T11022", a high-voltage AC circuit breaker "high voltage switch equipment and control equipment standard technical requirements", "common DL/T402 AC high voltage circuit breakers ordering technical conditions"......

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