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 |
GDGK-306 IEC62271 Electric Circuit Breaker Tester Introduction: ♦GDGK-306 Electric Circuit Breaker Tester is special instrument for power system GIS mechanical properties measuring. ♦ GDGK-306 Electric Circuit Breaker Tester takes ARM7 for the core to process the test data. ...
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 ◊ ...