Gdgk-307 Electric Power Circuit Breaker Tester

Country: China (Mainland)
Business Type: Manufacturer
Market: Asia
Founded Year: 2009
Address: 重庆南岸区南坪
Contact: Sunny Liu

GDGK-307 Electric Power Circuit Breaker Tester

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 Electric Power Circuit Breaker Tester
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