This part of IEC 61992 specifies requirements for d.c. disconnectors, switch-disconnectors and earthing switches for use in outdoor fixed installations of traction systems. NOTE 1 EN 50121-5 specifies requirements for electromagnetic compatibility (EMC). NOTE 2 In this standard the word "unit" means "switch-disconnector and/or disconnector and/or earthing switch" as defined in 3.1.5, 3.1.6 and 3.1.7 of IEC 61992-1.
IEC 61992-4-2006由国际电工委员会 IX-IEC 发布于 2006-02。
IEC 61992-4-2006 在中国标准分类中归属于: S35 牵引电气设备,L22 开关,在国际标准分类中归属于: 29.120.40 开关,29.280 电力牵引设备。
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