ReclosingThe process time of ‘C-O’, ‘O-C’, ‘O-C-O’, first opening time, first closing time, second closing time, contact time and no-current time value.
SpeedInstantaneous opening speed and instantaneous closing speed, maximum speed, time-travel characteristics curve
TIME MEASUREMENT RANGE4000.0 ms with resolution of 0.1 ms
TimeIntrinsic O-C time, in-phase state and corresponding period, and phase to phase synchronization of 12 fractures.
ReclosingThe process time of ‘C-O’, ‘O-C’, ‘O-C-O’, first opening time, first closing time, second closing time, contact time and no-current time value.
BounceSwitch on bouncing time, bouncing times, bouncing process and bouncing waveform of each break, switch off rebound amplitude of each break.
CURRENT measuring range20.00A with resolution of 0.01A
Current‘O-C’ current of O-C coils, current oscillogram.
SPEED MEASUREMENT RANGE20.00 m/s with resolution of 0.01 m/s
Output PowerDC 30,250 V/20A of digitally regulated operating power supply for circuit breaker is supplied by the tester and test of low-pressure operating is completed automatically to measure the operating voltage of circuit breaker.
EnvironmentTemp-10?40 C
ERRORWithin 0-2 m/s ± 0.1m/s ± 1 byte,Above 2 m/s ± 0.1m/s ± 2 byte
SpeedInstantaneous opening speed and instantaneous closing speed, maximum speed, time-travel characteristics curve
ERRORWithin 100 ms, 0.1ms ± 1 byte
Closing ResistancePre-contact time, pre-contact waveform and resistance of closing resistance of six breaks.
Humidityless than 80% RH
Synchronization± 0.1ms
Above 100 ms0.1 % ± 1 byte
TIME MEASUREMENT RANGE4000.0 ms with resolution of 0.1 ms
OUTPUT POWER SUPPLYDC 30?250 V/20A digital adjustable/20A [Instantaneous working]
Input power supply230V ± 10%, 50 Hz ± 10%
TravelTotal travel, open distance, over travel, overshoot travel, rebound amplitude.
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Marol, Mumbai, Maharashtra 
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