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Portable Precision Current Transformer Testing CT PT Analyzer
Product details
CTA-1000C Portable CT PT analyzer
CTA-1000C portable CT PT analyzer is mainly used for field or lab testing.
MAIN FUNCTIONS
| I. Current Transformer (CT) | II. Voltage Transformer (PT) |
|---|---|
| 1. Magnetization curve | 1. Excitation characteristic test |
| 2. Transformation ratio test | 2. Transformation ratio test |
| 3. Polarity | 3. Polarity |
| 4. 5% and 10% error curve | 4. Ratio error, phase error |
| 5. Accuracy limiting factor (ALF) | 5. Degauss |
| 6. Degauss | 6. Calculation of knee point value |
| 7. Ratio error, phase error | 7. Actual secondary load test (burden test) |
| 8. Automatic calculation of excitation knee point value | 8. Resistance test |
| 9. Actual secondary load test (burden test) | |
| 10. Resistance test | |
| 11. Secondary time constant (Ts) | |
| 12. Remanence coefficient (Kr) | |
| 13. Transient dimensioning factor (Ktd) | |
| 14. Peak instantaneous error (Er) | |
| 15. Magnetizing inductance (LU) | |
| 16. Instruments security factor(FS) | |
| 17. Composite error | |
PARAMETERS
| Electrical Parameters | ||
Test standards | GB1208（IEC60044-1）、GB16847(IEC60044-6) 、GB1207 | |
Power supply | AC220V±10%,50Hz | |
Output | 0~180Vrms,12Arms,36A(peak value) | |
Voltage measurement accuracy | ±0.1% | |
CT Ratio | Range | 1~40000 |
accuracy | ±0.05% | |
PT Ratio | Range | 1~40000 |
accuracy | ±0.05% | |
Phase | Range | ±2min |
accuracy | 0.5min | |
DC resistance | Range | 0~300Ω |
accuracy | 0.2%±2mΩ | |
Burden | Range | 0~1000VA |
accuracy | 0.2%±0.02VA | |
AC220V±10%,50Hz | ||
Environmental Conditions | Operating temperature : -10οC~50οC | |
Weight and Size | Szie 365 mm×290mm×153mm; Weight<9kg | |
