| Customization: | Available |
|---|---|
| After-sales Service: | Lifetime Technical Support |
| Warranty: | 1 Year for Transformer CT PT Vt Analyzer |
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Main Features
• Measure CT and PT ratios at high voltage levels
• Accurately measure phase shift and ratio error
• Automatic ratio and polarity testing for quick and easy testing
• Measure load and resistance of secondary windings
• Analyze transient performance response under abnormal conditions
• Large LCD screen for clear display of test results and parameters
• Compact, rugged design for substations and switchyards
Specifications
| Test standards | IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, IEC61869,IEEE Std C57.13-2016 | |
| Power supply |
AC220V±10%, 50/60Hz±10% (Support customize to AC110V,120V,127V) |
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| Voltage output | 0.1-180V (AC) | |
| Current output | 0.001-5A(RMS) | |
| Power output | 500VA | |
| Max. knee voltage measurement | 60KV | |
| Current measurement |
Range | 0-10A (automatically change range in 0.1/0.4/2/10A) |
| Error | <±0.1%+0.01%FS | |
| Voltage measurement |
Range | 0-200V (automatically change range in 1V/10V/70V/200V) | |
| Error | < ±0.1%+0.01%FS | ||
| Turns ratio measurement Range |
1~35000 1~2000, error<0.05% 2000~5000,error<0.1% 5000~35000,error<0.2% |
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| Phase measurement | error | ±2min | |
| resolution | 0.01min | ||
| Winding resistance measurement |
Range | 0-8kΩ (automatically change range in2ohm/20ohm/80ohm/800ohm/8kohm) | |
| Error | < 0.2%RDG+0.02%FS | ||
| Maximum resolution : 0.1mΩ | |||
| Temperature measurement | -50-100 Celsius degree; error<3 Celsius degree | ||
| 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, 1-10000 error<0.1%, 10000-35000 error<0.2% |
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| PT ratio error measurement :Typical error<0.05%, Maximum Error<0.1% | |||
| PT phase angle measurement maximum error < 3min | |||
| Memory capacity | >1000 groups test results | ||
| Working condition temperature | -10ºC-50ºC; moist ≤90% | ||
Main Test Function
| CT (protection, measurement) | PT |
| Volt-ampere characteristic (excitation characteristic) curve | Volt-ampere characteristic (excitation characteristic) curve |
| Automatically give the inflection point value | Automatically give the inflection point value |
| Automatically give 5% and 10% error curves | Transformation ratio measurement |
| Transformation ratio measurement | Polarity judgment |
| Polarity judgment | Ratio measurement |
| One flow test | Angle difference measurement |
| Ratio measurement | AC withstand voltage test |
| Angle difference measurement | Secondary load test |
| AC withstand voltage test | Secondary winding test |
| Secondary load test | Iron core demagnetization |
| Secondary winding test | |
| Iron core demagnetization |
Packing List
| Name | Quantity | Description |
| Host machine | 1 | |
| 3M mask cable | 2 | Test cable for power out and CT secondary connection |
| 10M mask cable | 1 | Test cable for CT primary connection |
| Grounding cable | 1 | |
| Big test pliers | 2 | One red and one black |
| Test gasket | 4 | Two red and two black |
| Test pin | 4 | Two red and two black |
| Test pliers | 12 | Three red and nine black |
| Short connection cable | 1 | Including six connection terminals |
| 3A fuse | 3 | |
| Power cable | 1 | |
| Accessories bag | 1 | |
| Production disk | 1 | Include Analysis application and user manual |
| User manual | 2 | |
| Inspection report | 1 | |
| Pass certificate | 1 |
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