China Gdbc-901 Automatic Transformer Transformation Turns Ratio Tester TTR Megger, Find details about China Turns Ratio Tester, TTR Tester from Gdbc-901 Automatic Transformer Transformation Turns Ratio Tester TTR Megger
1 | The voltage ratio measurement for three or singe phase transformer |
2 | The group vector measurement for three phase transformer. |
3 | The polarity measurement for single phase transformer or CT/PT |
4 | Voltage ratio error calculation |
5 | Current transformer ratio measurement |
6 | Excitation current measurement in ratio testing |
7 | Reproduction the AC test voltage from power source to reduce the effects of bad power source |
8 | Save the test results in the memory internal the tester |
9 | Print the test results by micro printer |
10 | Reverse connection detect unit to prevent the high voltage injected to operator |
11 | Over current protection unit integrated in software and hardware |
12 | Upload the test results to PC by RS232 and make word report by software |
1 | Ratio measurement range: 1-10000 |
2 | Group measurement: 1-12 |
3 | Phase measurement error: 1 degree |
4 | Ratio measurement error: 1-2000 ± 0.2%RDG 2000-10000 ± 0.5%RDG |
5 | Test voltage:0~80V, frequency 50Hz |
6 | Power supply: AC220V ± 10%, 50Hz/60Hz |
7 | Environment temperature: 0-50ºC |
8 | Humidity: ≤85%RH |
9 | Size 400mm´350mm´200 mm Weight:7kg |