低压开关设备和控制设备过电流保护装置(续完)——过电流条件下的选择性
摘要
9 IEC 17B中的附录A
过电流保护装置之间选择性举例，适用于断路器选择性分级举例见图12。
出处
《电工电气》
2009年第3期56-58,共3页
Electrotechnics Electric
参考文献10
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