Transformer and coil testers
The transformer and winding tester is a ratiometer that provides the accuracy required to qualify transformers. It uses a test method that complies with the ANSI/IEEE standard. No calibration or balancing is required by the user. For maximum safety, tests are performed by exciting the primary and measuring the secondary. In the field, the ratio meter can be used to measure three-phase 2 kVA transformers.