... new periphery component, simple structure, high reliability,low power consumption, long life etc, is suitable for the ... Range of large load: current overload ratio>6 Low power consumption: consumption of meter itself<1w High reliability: ... when load current Larger than 0.4%Ib. (Power factor:1).Running with no-load. The meter use ... 10),5(20),5(30),10(40),10(60),15(60),20(80),30(100) Rated voltage(V) ...