Specifications:
Voltage Mutual-inductor On-site Calibration Device, The product is used for checking 0.1, 0.2, 0.5 and 1.0 level electromagnetic.
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Technical parameters |
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PT turns radio |
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Measurement range |
Co phase component(%): 0.0001~19.99 resolution: 0.0001 Cuadrature component(point): 0.001~500 resolution:0.001 Actual load(VA): 0.01~300.0 resolution: 0.01 |
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Power factor |
0.1L – 1 – 0.1C |
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Accuracy class |
Ratio error: 0.05%; angle difference: 2’ |
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Actual load |
±(3%+1VA) |
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Operation range |
Voltage 5%-120% Un (Un=100V, |
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Dimension(LxWxH) |
360*200*430 |
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Weight |
15kg |
V
Description:
- Built-in standard voltage transformer with the same radio as the tested PTs, and 0.02 accuracy, it is suitable for on-site testing the errors of electron magnetic PTs with accuracies of 0.1, 0.2, 0.5 and 1.0 class.
- 7-inch, 800x600 dot matrix color LCD, with the tested PT’s radio error, angle difference and the secondary loop load shown simultaneously on the same screen
- Automatically complete all error tests at the stipulated test points
- Test function for PTs’ radio, DC internal resistance and voltage load box.
- Test functions for duplex winding PTs.
- Intelligent identification and alarm functions for wrong wiring, incorrect radio and polarities etc.
- Indicate the test results(qualified or disqualified)
- Max. Data storage for on-side tests: up to 1000 groups
- Test data can be on site printed out or downloaded to USB drive.
- Test data management software.
- Shock=proof, robust and HV resistant plastic packing case, ensuring the safety of operators and the system.
Applications:
- Nation-level utility companies
- Governmental bureaus of metrology
- Big energy meter manufacturers
Primary Competitive Advantages:
- High quality product
- Convenient, intuitive and direct display of wiring diagram, automatic switch of measurement process.
- Fault self-detection and alarm function, over-voltage and over-current protection function.
