circuit breaker test equipment manufacturer

Introduction:

Test standard: IEC62271

Closing and opening time measurement of 12 channels

Max difference of closing or opening time measurement of three phases

C-O and O-C time measurement

Rated operation sequence test

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

Travel and clearance of circuit breaker measurement

Variable DC circuit breaker operation power supply

Closing arc resistance value and connected time measurement

Closing time and opening time of graphite circuit breaker measurement

Print test results by internal micro printers

High voltage circuit breaker tester technical 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 50.0mm resolution 0.1mm max error<1%RDG+0.1%FS

Range 300.0mm resolution 1mm max error<1%RDG+0.1%FS

Range 600.0mm resolution 1mm max error<1%RDG+0.1%FS

Coil current measurement range 20.00A, resolution 0.01A, error 2%+0.2%FS

Closing resistance value measurement range: 100~10000ohm, error: 5%RDG

DC Power out: DC30V~250V/20A (instantaneous)

Power supply: AC220V±10% 50Hz±10%

Temperature: -10~40°C humidity: <80%

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