Automatic electrical controls for household and similar use ; part 2 : particular requirements for energy regulators iec 60730 - 2 - 11 : 1993 ; german version en 60730 - 2 - 11 : 1993 家用及类似用途的电器自动控制装置.第2部分:电能调节
2.
Appliance couplers for household and similar general purposes ; mini - couplers for the interconnection of electrical mains suppplied equipment in road vehicles ; german version en 50066 : 1992 家用及类似用途的电器联轴节.公路车辆电源设备连接用