IEC 61009-2-2:1991
家用和类似用途的有综合过电流保护的剩余电流断路器(RCBO's) 第2-2部分:通用规则对功能上与线电压有关的剩余电流断路器的适用性
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's); part 2.2: applicability of the general rules to RCBO's functionally dependent on line voltage