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ABB TS3 Trip Unit Test Set





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The ABB TS3 Trip Unit Test Set is a testing device that verifies functionality on Low Voltage ABB SACE air circuit breakers electronic trip units, with one-phase secondary current injection. 


ABB TS3 Trip Unit Test Set performs functionality test on ABB SACE S1, S2, AR1, PR1, PR111, PR112, PR113, PR121, PR122, PR123, PR231, PR232, PR331, PR332, PR333 Low voltage electronic trip unit.


Tests have to be realized with circuit breaker in out of service, in safety condition and with trip unit removed from the circuit breaker.