Transformer Turns Ratio Tester,Oil Tester

Wide range, High accuracy and resolution, suitable TTR test for all kinds of transformer widely used for Grid and power plant Features: •Test range wide, the highest can reach up to 10000. •Fast test speed, completion TTR test of three-phase transformer within 11 seconds •Suitable for single phase, three phase and Z-shaped connection transformer. •Blind test transformer turns ratio, groups test . •Data display, storage and output: LED display test procedure and data. Data printing. 50 groups data storage •Wrong connecting protection for High-voltage terminals and low-voltage terminals •Wrong connecting protection for 380V input power supply •Short Circuit protection for both transformer and its turn-to-turn •Small volume, light weight •Display : 5 digits •Minimum resolution: 0.0001 •Working power: AC220V±10%,50/60HZ±1HZ •Measurement data storage: 480 groups •Working temperature: -20°C-40°C •Relative humidity: ≤80%,no condensing •Size: 320mm×275mm×140mm (instrument),395mm×240mm×250mm(test leads) •.N.W.: 4.5kg (instrument),6 Kg(test leads)