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.
The 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.
Along with microprocessor digital technology the test set utilizes a user interface LCD display and membrane keyboard.
Unit parameters and functional modality are adjustable by using the front keyboard, the TS3 confirms with a beep signal at the end of the test.
TS3 Trip Unit Test Set Electrical Characteristics
Power Supply: 115/230Vac one-phase ±15% 50/60Hz (adjustable by the user)
Protection fuse: T10AL250V
Maximum power consumption: 800VA
TS3 Trip Unit Test Set Environmental Characteristics
Operating temperature: +5°C…+45°C
Storage temperature: -5°C…+60°C
Relative humidity: 0%…95% without condensation
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