The bench accord with the standard of IEC 60736--TESTING equipment for electrical energy meter, IEC 62053 and also for the l The bench accord with the standard of IEC 60736:1982 testing equipment for electrical energy meter, IEC 62053l Close-link and ordinary calibration both can be used, ordinary calibration can be used to test single/three phase active and reactive energy meter (up to 0.5 class ...