48 position three phase -- counting test bench

48 position three phase -- counting test bench CNKP-S3100 specification: About KP-S3100, three phase Meter Aging bench,it"s appies to the counting and aging test of three phase watt-hour meter. the control board is equipped with voltage meter, ammeter, phase meter and other indication instruments, with easy operation Input power source: - to 50Hz,3x200V +/-10％ Operation enviroment: temperature 20+/-5 degree, relative humidity