Circuit breaker tester equipment test items:
1 Closing and opening time measurement of 12 channels
2 Max difference of closing or opening time measurement of three phases
3 Bounce time and frequency measurement of breaker closing
4 Circuit breaker closing and opening speed measurement
5 Travel-time, Coil current-time curve of circuit breaker operation measurement
6 Clearance of circuit breaker measurement
7 Variable DC circuit breaker operation power supply
8 Print test results by internal micro printers
Circuit breaker analyzer technique index:
1 Time measurement range: 6000ms, resolution 0.1ms
Time measurement error:
