Current injection test set designed to test overload relays, circuit breakers and earth fault trip devices. Short term over current of several times the rated current ranges is possible. A digital current meter has read and hold facilities for short duration currents. A digital timer measures the elapsed time between energisation and the test device operating.
- Input 240 V 50/60 Hz
- Output continuously adjustable in four ranges: 120 V 5 A, 24 V 25 A, 6 V 120 A, 3 V 240 A.