Circuit breaker tester equipment test items
Closing and opening time measurement of 12 channels
Max difference of closing or opening time measurement of three phases
Bounce time and frequency measurement of breaker closing
Circuit breaker closing and opening speed measurement
Travel-time, Coil current-time curve of circuit breaker operation measurement
Clearance of circuit breaker measurement
Variable DC circuit breaker operation power supply
Print test results by internal micro printers
Circuit breaker tester technique index
Time measurement range: 6000ms, resolution 0.1ms
Time measurement error: <1%RDG+0.2ms
Speed measurement:
Range 2m/s resolution 0.01m/s max error<0.1m/s
Range 20m/s resolution 0.01m/s max error<0.2m/s
Travel measurement: Range 250.0mmresolution 1mmmax error 1mm
DC Power out: DC30V~250V/10A (instantaneous)
Travel sensors configuration: grating and angle
Test standard: IEC62271
LCD: 128*64
Power supply: AC220V±10% 50Hz/60Hz
Temperature: 0~50°C humidity: <85%
