TTR-I Fully Automatic Three Phase Power Transformer Turns Ratio Test Set
Introduction:
TTR-I Transformer Turns Ratio Tester is designed according IEC76-1 and IEC60044. It can be applied to test the turns ratio and group vector of single or three phase transformer.The connection group of three phase transformer also can be calculated with the ratio.All parameters can be measured in one test for three phase transformer.
Functions:
Parameters Testing / Type of Transformer |
Single Phase Power Transformer |
3 Phase Power Transformer |
CT |
PT |
Turns Ratio Testing |
Yes |
Yes |
Yes |
Yes |
Phase Angle Testing |
Yes |
Yes |
Yes |
Yes |
Polarity Testing |
Yes |
Yes |
Yes |
Yes |
Vector Group Testing |
/ |
Yes |
No |
No |
Specifications:
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 AC 0~80V continuously, frequency 50Hz 6 Power supply AC220V ± 10%, 50Hz/60Hz 7 Environment temperature 0-50°C 8 Humidity ≤85%RH 9 Size 400mm*350mm*200 mm 10 Weight 7kg 11 Length of test cables 8 meters