2)Polarity test
3) Secondary burden test
4) Coil resistance test
Applications for Current Transformer CT PT Test Set :
1) CT nameplate check
2) CT parameters check in work burden
3) CT transient parameters analysis
4) CT ratio and phase error calibration
5) PT routine test
III Technical Parameter for Current Transformer CT PT Test Set
| Model | GDVA-404 Current Transformer CT PT Test Set | |
| Test standards | IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13 | |
| Power supply | AC220V±10%,50Hz/60Hz±10% | |
| Power output | 0.1~125V (AC) | |
| Current output | 0.001~5A(RMS) | |
| Power output | 300VA | |
| Maximum knee voltage measurement | 45kv | |
| Current measurement | Range:0~10A (automatically change range in 0.1/0.4/2/10A) | |
| Error <±0.1%+0.01%FS | ||
| Voltage measurement | Range:0~200 V (automatically change range in 1V/10V/70V/200V) | |
| Error < ±0.1%+0.01%FS | ||
| Turns ratio measurement | Range :1~30000 | |
| 1~2000 error<0.05% | ||
| 2000~5000 error>0.1% | ||
| 5000~30000 error<0.2% | ||
| Phase measurement | error:±2min,resolution:0.01min | |
| Coil resistance measurement | Range:0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm) | |
| Error< 0.2%RDG+0.02%FS | ||
| Maximum resolution:0.1mΩ | ||
| Temperature measurement | -50~100 Celsius degree, error<3 Celsius degree | |
| CT Secondary burden | Range 0~160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm) | |
| Error <0.2%RDG+0.02%FS | ||
| Maximum resolution 0.001ohm | ||
| PT Secondary burden | Range 0~80kohm (automatically change range in 800ohm/8kohm/80kohm) | |
| Error <0.2%RDG+0.02%FS | ||
| Maximum resolution: 0.1ohm | ||
| PT ratio measurement | Range :1~30000 | |
| 1~5000 error<0.2% | ||
| 5000~30000 error<0.5% | ||
| Saved data groups | >1000groups | |
| Work condition | Temperature:-10ºC~50ºC, moist:≤90% | |
| Size | 485mm×356mm×183mm | |
| Weight | <15Kg | |
IV Related Current Transformer CT PT Test Set
GDVA-402 CT PT Test Set
GDVA-405 Mutil-Function Current Transformer CT PT Test Set
