Current Transformer Potential Transformer Analyzer Tester
Tests for Current Transformer :
1. Excitation curve and parameters test
2. Turns ratio test
3. Ratio and phase error test
4. Polarity mark check
5. Winding resistance measurement
6. Secondary loop burden measurement
7. Error line curve test for protection CT
8. Transient CT parameters test
9. CT nameplate guess
10. Saturation hysteresis loop curve measurement
Tests for Potential Transformer :
1. Turns ratio test
2. Ratio error and phase angle error test
3. Polarity test
4. Secondary burden test
5. Winding resistance test
Applications of CT/ PT Analyzer:
1. CT Nameplate Verification
2. CT Parameter Check Under Load
3. CT Transient Parameter Analysis
4. CT Ratio and Phase Error Calibration
5. PT Routine Test
Test standard |
IEC60044-1/2/5/6
IEEE C57.13 |
I nput power voltage | AC220V±10%,45-65Hz |
Output voltage and current |
0.1-180V(AC RMS)
0.001-12A(AC RMS),36A(peak) |
Maximum equivalent inflection point voltage | 60KV |
CT turns ratio measurement |
range: 1 to 40000,
1 to 2000 error <0.05% 2000 to 5000 error <0.1% 5000 to 40000 error <0.2% |
CT ratio measurement | typical error 0.02%, guaranteed error <0.1% |
Phase measurement
|
accuracy: ±2min, resolution: 0.01min |
CT and PT winding resistance measurement range | range: 0 ~ 8KΩ (automatic range2Ω/20Ω/80Ω/800Ω/8KΩ), error<0.2%RDG+0.02%FS, maximum resolution: 0.1mΩ |
Temperature measurement | -50~100 degrees, error <3 degrees |
CT secondary load measurement | 0~160Ω(2/20/80Ω/160Ω), error 0.2%RDG+0.02%FS, max. resolution 0.001Ω |
PT secondary load measurement
|
0~80kΩ(800Ω/8Ω/80Ω),
e rror 0.2%RDG+0.02%FS, max. resolution 0.1Ω |
PT turns ratio measurement |
range: 1~30000,
1~2000 error <0.05%, 2000-5000 error <0.1%, 5000~30000 error <0.2% |
PT ratio measurement | range 1~2000, error 0.1% |
PT angle difference measurement | error<5min |
Screen Display | 12.1 inch large color screen display, touch screen way to achieve man-machine interaction |
Data storage | More than 5000 groups |
Working conditions: |
temperature: -10ºC~50ºC,
humidity: ≤90% |
Outline dimensions |
485×356×183
mm
,
weight: 15Kg |