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The T&R 50A 3PH secondary current injection test set is a three phase current injection test set. Designed for maintenance and commissioning engineers to test protective relay systems. The type of relays that can be tested are over and under current, IDMT, auto-reclosers, time delay, earth fault, mcb's, etc.
The T&R 50A 3PH test set can be used with the DVS3