MEGGER CTER-91 Current Transformer Excitation, Ratio and Polarity Test Set

Overview

• 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.