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 High Voltage Switch Analyzer | |
| 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 | |
