... world. 1.General:DTS480 type is the 3 phase 4 wires meter which can meas the rated frequency (50HZ) electric ... condition may be will make some mistake of the meter\ DTS480 3(6)A,5(20)A,10( ... 0,if the current will be 0.5%,,the meter will run continuously from left-right.c.creepingWhen there ... volt,the meter's runing should not be more than 1 circle3.more pic: Three phase electronic type Power Meter with LCD ...