... rank 4.Customizable,OEM&ODM Introduction1.Specification 3-phase Measure voltage current, active power, reactive power, ... connect to IO terminals AC input 3-Meter or 2-Meter 3 PT& CT or 2 PT ... , active power, reactive Power of each phase, 3 Phase Power, 3 Phase reactive Power, Power Factor, Frequency and etc ... Input/Output M3 screw terminals Mounting: Surface or DIN rail Size: 125×110×62 mm Power Supply: ...