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;