Gold - Model GDVA-404 -CT/PT Analyzer

Applications for CT PT tester:

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.CT PT tester technical index

1. Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
2. Power supply: AC220V±10%,50Hz/60Hz±10%
3. Power output: 0.1~125V (AC)
4. Current output: 0.001~5A(RMS)
5. Power output:300VA
6. Maximum knee voltage measurement:45kv

Current measurement:

1. Range:0~10A (automatically change range in 0.1/0.4/2/10A)
2. Error <±0.1%+0.01%FS

Voltage measurement:

1. Range:0~200 V (automatically change range in 1V/10V/70V/200V)
2. Error < ±0.1%+0.01%FS

Turns ratio measurement:

1. Range :1~35000,
2. 1~2000 error<0.05%
3. 2000~5000 error>0.1%
4. 5000~35000 error<0.2%

Phase measurement: error:±2min,resolution:0.01min

Coil resistance measurement:

1. Range:0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm)
2. Error< 0.2%RDG+0.02%FS
3. Maximum resolution:0.1mΩ
4. Temperature measurement:-50~100 Celsius degree, error

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 :1~35000,
• 1~5000 error<0.2%
• 5000~35000 error<0.5%
• Saved data groups:>1000groups
• Work condition: Temperature:-10°C~50°C, moist:≤90%
• Size: 485mm×356mm×183mm
• Weight: <15Kg