A、DC3.0V±0.5V B、AC3.4V±0.4V C、DC3.4V±0.4V D、AC4.0V±0.4V
A、AC150V~210V B、DC150V~210V C、AC100V~200V D、DC100V~250V
A、AC18.0V±1.0V B、DC18.0V±1.0V C、AC23.0V±3.0V D、DC23.0V±3.0V