Main Function  

◊ 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 printer

Main Parameter

Model GDGK-307   Circuit Analyzer Price / Circuit Analyzer For Switch   

Time measurement range 400ms, resolution 0.1ms

Time measurement error <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

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

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

Travel sensors configuration angle, acceleration and line (optional)

Test standard IEC62271

Power supply AC220V±10% 50Hz/60Hz

Temperature   -10~50°C humidity: <90%

Size 448mm´260mm´50mm

Weight 10kg