Technical Diagnostic Services CTER-91-WR
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Technical Diagnostic Services CTER-91-WR Current Transformer Excitation, Ratio and Polarity Test Set [WEEKLY RENTAL]

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.

* Tests CTs mounted in transformers or switchgear * Tests without changing leads


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