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ZW32-12..ZW32-12 ZW32-12..ZW32-12 ZW32-12..ZW32-12 开关特点: 1.自动闭锁短路故障:发生短路故障时，断路器保护跳闸后并闭锁，隔离故障段，保证其它线路正常供电。 2.自动切除单相接地故障:发生单相接地故障时,断路器自动分闸并闭锁，变电站及馈线其它线路感受不到故障发生。 3. 快速定位故障点：用…
ZN12-12/630-20 ZN12-12/630-25 ZN12-12/1250-20 ZN12-12/1250-25 ZN12-12/1250-31.5 ZN12-40.5/1250-31.5 ZN12-40.5/1250-40 ZN12-40.5/1600-31.5 ZN12-40.5/1600-40 ZN12-40.5/2000-31.5 ZN12-40.5/2000-40 ZN12-40.5型断路器是三相交流50Hz，额定电压…
ZN28-12T/630-20 ZN28-12T/630-25 ZN28-12T/1250-25 ZN28-12T/1250-31.5 ZN28-12T/1600-31.5 ZN28-12T/2000-31.5 ZN28-12T/2500-40 ZN28-12T/3150-40 ZN28-12D/630-20 ZN28-12D/630-25 ZN28-12D/1250-25 ZN28-12D/1250-31.5 ZN28-12D/1600-31.5 ZN28-12D/200…