| Customization: | Available |
|---|---|
| Turns Ratio Accuracy: | ± 0.2%Rdg |
| Power Supply: | 220V |
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Functions
1. GDBC-901 Three Phase Transformer Turns Ratio TTR Tester is designed according IEC76-1 and IEC60044.
2. GDBC-901 Three Phase Transformer Turns Ratio TTR Tester could be applied to test the turns ratio and group vector of single or three phase transformer.
3. Also the connection group of transformer could be calculated with the ratio.
4. All parameters are measured in one test for three phase transformer
Introduction
The voltage ratio measurement for three or singe phase transformer
The group vector measurement for three phase transformer.
The polarity measurement for single phase transformer or CT/PT
Voltage ratio error calculation
Current transformer ratio measurement
Excitation current measurement in ratio testing
Reproduction the AC test voltage from power source to reduce the effects of bad power source
Save the test results in the memory internal the tester
Print the test results by micro printer
Reverse connection detect unit to prevent the high voltage injected to operator
Over current protection unit integrated in software and hardware
Upload the test results to PC by RS232 and make word report by software
Specification
| 1 | Item Name | GDBC-901 Single Phase and Three Phase Transformer Turns Ratio TTR Tester |
| 2 | Ratio measurement range | 1-10000 |
| 3 | Group Measurement | 1-12 |
| 4 | Phase measurement error | 1 degree |
| 5 | Ratio Measurement Error | 1-2000 ±0.2%RDG 2000-10000 ±0.5%RDG |
| 6 | Test Voltage | 0~80V frequency 50 Hz |
| 7 | Power Supply | AC 220V ±10% , 50Hz/60Hz |
| 8 | Environment Temperature | 0-50ºC |
| 9 | Humidity | ≤85%R |
| 10 | Dimension | 58*45*36CM |
| 11 | Weight | 22kg |
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