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
剩余电流断路器具有家用和类似用途的整体过电流保护(rcbo)第2-2部分:通用规则适用于Rcbo的功能依赖于在线电压