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Help CenterTransformer Volt Ampere Characteristic Comprehensive Tester DYFA-V
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1、 Main features
• Support CT and PT detection
• Meet the requirements of GB1207, GB1208 and other regulations
• All testing items can be completed by a single machine without external auxiliary equipment
With its own micro fast printer, the test results can be directly printed on site
• Intelligent controller, easy to operate
• Large screen LCD, graphical display interface
• Automatically give CT/PT (excitation) inflection point value according to regulations
• Automatically give 5% and 10% error curves
• 3000 groups of test data can be saved without loss after power failure
• Support USB flash disk transfer data, which can be read through a standard PC and generate a test report
• Compact and light weight ≤ 22Kg, very convenient for field test
2、technical parameter
project |
Parameters |
|
Working power supply |
AC220V±10% 、50Hz |
|
Device output |
0～1000V（20A peak） |
|
High current output |
0～600A |
|
Excitation measurement accuracy |
≤0.5%（0.2% * reading+0.3% * measuring range） |
|
|
CT Transformation ratio measurement |
Range |
≤5000A/1A(25000A/5A) |
accuracy |
≤0.5% |
|
|
PT Transformation ratio measurement |
Range |
1KV～500KV |
accuracy |
≤0.5% |
|
work environment |
Temperature: - 10 ℃～ 40 ℃, humidity: ≤ 90%, altitude: ≤ 1000m |
|
Size and weight |
Size：400mm × 250mm × 250mm ， weight：≤20Kg |
|
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