PEWM 3CT - PORTABLE THREE-PHASE ENERGY STANDARD FOR A QUICK CHECK OF ELECTRICITY METERS AND CURRENT TRANSFORMERS

The energy standard PEWM ? 3CT is designed for a quick check of current transformers and two ?, three ? or four ? wire electricity meters for active or reactive energy. The device is supplied with three current clamps to 100 A and three current clamps to 1000 A. Error of the electricity meter together with the current transformers can be determined.