CPT-1200 CT PT Analyzer
CPT-1200 CT/PT ANALYZER is mainly used for field testing of P class CT and PT.
Description
CPT-1200 CT/PT ANALYZER is mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic, transformation ratio, polarity, Degauss, 5％ and 10％ error curves, secondary circuit check, withstand test of power frequency alternating current and secondary load. Adopt LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to dump data, with simple and convenient operation.
Test 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. Withstand Test of Power Frequency Alternating Current |
| 5. Current Injecting | 5. Degauss |
| 6. Degauss | 6. Calculation of Knee Point Value |
| 7. Withstand Test of Power Frequency Alternating Current | 7. Actual Secondary Load Test |
| 8. Automatic Calculation of Excitation Knee Point Value | 8. Resistance Test |
| 9. Actual Secondary Load Test | |
| 10. Resistance Test |
Technique parameters
| Power Supply: | AC220V±20V, 50～60Hz |
| Power Supply Output Waveform: | Sine Wave |
| Single Machine Output Voltage of Excitation Characteristic: | 0～2500V |
| Excitation Output Current: | 0～20 A |
| Single Machine Output Current of Transformation Ratio Test | 0～600 A |
| CT ratio measurement range | 5～25000A/5A（5000A/1A） |
| PT ratio measurement range | 1～500KV |
| Load Range | 5～1000VA |
| Resistance measurement range | 0.1～300Ω |
| Error： | ≤0.5%（0.2%*Reading+0.3%*Range） |
| Operating Temperature： | －10℃～+40℃ |
| Relative Humidity： | ＜90RH% |
| Altitude | ≤1000m |
| Overall Dimension | 400 *200 * 260（mm） |
| Weight: | ≤23 Kg |
| No. | Name | QTY |
| 1 | Host | 1 |
| 2 | Test Wire (with clamps) | 2 |
| 3 | Test Wire (with alligators) | 2 |
| 4 | Ground line (with alligator) | 1 |
| 5 | Power cord | 1 |
| 6 | Fuse | 5 |
| 7 | Printing paper | 2 |
| 8 | Inspection report | 1 |
| 9 | Instruction manual | 1 |
| 10 | Certificate | 1 |
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