China High Quality Transformer Voltage And Current Solution Factories – GDHG-108A CT/PT Tester – HV Hipot
China High Quality Transformer Voltage And Current Solution Factories – GDHG-108A CT/PT Tester – HV Hipot Detail:
GDHG-108A CT/PT Tester supports test voltage method to test bushings CTs which installed on transformer or inside switch-gear, suitable for the laboratory and on-site detection.
Itcan be easily and conveniently done voltage current characteristic, transformer ratio, ratio and phase angle error, load test items on CT/PT.
Features
● Using the voltage detection principle to measure CT and PT.
● To meet the requirements of GB1207, GB1208, GB168-47 (IEC60044-1.6) and other standards.
● No external auxiliary equipment, a single machine can complete all test items.
● With high speed micro printer: real-time print the test result.
● Using intelligent controller, operation is simple.
● 5inch LCD screen display.
● Automatically given CT/PT (excitation) knee point value.
● Auto display 5% and 10% error curve.
● Save 3000 groups data, it won’t lost after power off.
● With USB port. The data can be saved in USB disk and read by PC (WORD format file).
● Light weight, less than 22kg, suitable for onsite testing.
Specifications
Main functions
CT (voltage detection) | PT |
• Voltage current characteristic curve (excitation characteristic) | • Voltage current characteristic curve (excitation characteristic) |
• Auto calculate knee point value | • Auto calculate knee point value |
• Auto display 5% and 10% error curve | • Turns ratio measurement |
• Turns ratio measurement | • Polarity determination |
• Polarity determination | • AC Hipot Test |
• AC Hipot Test | • Demagnetization of iron core |
• Demagnetization of iron core | • Voltage multiple can be adjusted (1.2-2.5times) in PT VA characteristic test |
• Accurate limit factor(ALF) measurement |
Main parameters
Item | Parameter | |
Power supply | AC220V±10%, 50Hz | |
Output | 0-1000Vrms(20A peak) | |
Accuracy of excitation measurement | ≤ 0.4% of the reading+0.6% of the range | |
CT turns ratio measurement | Range | ≤3000A/1A(15000A/5A) |
Accuracy | ±1.0% | |
PT turns ratio measurement | Range | ≤500KV |
Accuracy | ±1.0% | |
Operation environment | Temperature: -10℃ ~ 40℃, humidity: ≤90%, Altitude: ≤1000m | |
Dimension&Weight | Dimension: 440mm × 360mm × 340mm Weight: ≤22Kg |
Accessories
CT/PT Tester | 1piece |
Test Lead | 1set |
Earth cable | 1piece |
Power cord | 1piece |
2A fuse | 2pcs |
User’s guide | 1copy |
Factory test report | 1copy |
Product detail pictures:
Related Product Guide:
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By Joa from Adelaide - 2017.12.09 14:01
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Mandy from Cape Town - 2018.12.11 14:13