General Information
GDB-II is a new generation of transformer turns ratio tester. With its easy operation, full functions, good stability and high speed, it has been a popular device for testing big and small transformers.
Features
- Fully automatic testing, no manual balancing
- Test single phase and three phase transformers
- Measure transformer connection groups automatically
- Switch measuring range automatically
- Calibrate automatically
- Calculate ratio error automatically
- Save the test data automatically
- Recall and print last 30 records
- Truly portable, Weight less than 10kg
Specifications
- Power supply: AC 220V±10%, 50Hz±1;
- Ratio span: 1:10000;
- Display: Large LCD screen;
- Accuracy: 1-999.99 0.2% 1000-9999.9 0.5 %;
- Test voltage: H.V : AC 190V(Selectable); L.V.: AC 0.19V～190V (vary with ratio);
- Operation condition: Ambient temperature -10～40ºC; Ambient humidity < 85% RH;
- Dimension: 430*320*215mm;
- Weight: about 10kg;
