GDBC-II Three phase Full-automatic Transformation Ratio Meter
1.1 Product introduction
GDBC-2 is small and light. The test result is precise and reliable. It displays test data in big screen and operates in visual menu. The parameters of all groups of transformation ratio can be measured in one time.

1.2functions
1 Automatically measure transformer connection group
2 Automatically identification group of transformer
3 Automatically switch phase sequence
4 Automatically switch range
5 Automatically checking
6 After input standard ratio. It can calculate error automatically
7 Testing voltages is cut off automatically when one test is finished
8 Set data and the test results are saved automatically. The history data can be checked again.
9 It needs to input transformation ratio only one time when measuring on-load transformer.

1.3Technique Index
1 The measuring range of ratio: 1-10000
2 Measuring groups: 1-12point
3 Accuracy: 0.2class for 1-1000;  0.5class for 100-10000
4 Rated power supply: AC220v±10%,50Hz
5 Environment temperature:-5°C--40°C
6 Environment humidity :<85%
7 Size:430×320×215mm3
8 Weight:10kg