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Megger CTER-91 - CURRENT TRANSFORMER EXCITATION, RATIO AND POLARITY TESTER
- Tests CTs mounted in transformers or switchgear
- Tests without changing leads
- With Model CTER-91 current transformers can be tested while mounted in transformers, oil circuit breakers breakers or switchgear - without moving bushings and CTs. Using the voltage-comparison method, Model CTER-91 provides a variable-voltage output up to 1000 volts and precision instrumentation for testing single and multi-ratio CTs.