Portable CT&PT Test Analyzer MCVT505, CT&PT Test Equipment,CT/PT Analyzer,CVT Tester,CT/PT Testing System,Same Function with Read Phase
Product Summary
Main Features CT Test PT Test 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 burden measurement 7)Error curve test for protection CT 8)Transient CT parameters test 9)CT nameplate guess 10) CT ...
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Basic Properties
Trading Properties
Product Description
Main Features
| CT Test | PT Test | |
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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 burden measurement 7)Error curve test for protection CT 8)Transient CT parameters test 9)CT nameplate guess 10) CT Residual Magnetism determination and demagnetization |
1) Turns ratio test 2) Ratio error test 3) Phase angle error test 4) Polarity test 5) Secondary burden test 6) Winding resistance test
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• Accuracy limit value coefficient(ALF) • Instrument security factor(FS) |
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Applications
• CT nameplate guess
• CT parameters check in work burden
• PT routine test
• CT transient parameters analysis
• CT ratio and phase error calibration
Technical Index
| Test standards |
IEC61689,IEC60044-1,IEC60044-6, IEC60044-2,IEC60044-5, C57.13 |
| Power supply | AC220V±10%, 50/60Hz±10% |
| Voltage/Current output | 0.1~180V (AC) / 0.001~5A(RMS) |
| Power output | 500VA |
| Maximum knee point voltage measurement | 45KV |
| Current measurement |
Range: 0~10A, auto ranging Error: <±0.1%+0.01%FS |
| Voltage measurement |
Range: 0~200V, auto ranging Error: < ±0.1%+0.01%FS |
| CT Turns ratio measurement | Range: 1~35000Error: ＜0.1% |
| Phase measurement | Error: ±2minResolution: 0.5min |
| Winding resistance measurement |
Range: 0~300Ω , auto ranging Error: < 0.2%RDG+0.02%FSMaximum resolution: 2mΩ |
| Temperature measurement | Range:-50~100 ℃Error: <3 ℃ |
| CT Secondary burden |
Range: 0～40Ω, auto ranging Error: <0.2%RDG+0.02%FS Maximum resolution: 0.001Ω |
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PT Secondary burden
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Range: 0～80KΩ, auto ranging Error :<0.2%RDG+0.02%FS Maximum resolution: 0.1Ω |
| PT turn ratio measurement |
Range: 1~35000 Error:<0.1% (1~10000); <0.2% (10000~35000) |
| PT ratio error measurement | Typical error: <0.05%; Maximum Error:<0.1% |
| PT phase angle measurement | maximum error < 3min |
| Maximum primary value level for CT & PT to be tested is 40000A &220KV | |
| Make evaluation for test results according to IEC standard | |
| Make test result in excel format | |
| Make excel reports one time for multi-group test records on the PC | |
| Calculate ratio errors and phase angle errors at rated burden and working burden in one time test | |
| Compare excitation curves with saved excitation curves in the same window | |
| Memory capacity | >1000 groups test results |
| Working condition: temperature | -10℃～50℃; moist: ≤90% |
| Size | 650mm×510mm×330mm |
| Weight | 20kg or so |
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