GDB-D Three Phase Transformer Turns Ratio Tester
Introduction:
GDB-D Transformer Turns Ratio Tester Is Specially Designed For Three-Phase Transformer In Power System, Especially For Transformer Of Type Z Winding And Other Transformers Whose Zero-Load Current Is Relatively High.
The Tester Has Wide Testing Range, Fast Testing Speed, Favorable Repeatability.
Flexible Data Pr℃essing, Convenient Connection, Complete Protection.
Easy Learning And Convenient Operation
Features:
Applicable to transformers connected in Z type.
Two output voltages are optional and applicable to transformer whose zero-load.
current is relatively high.
Wide testing range and the highest transformation ratio may reach 10000.
Automatically calculate tap position.
Fast speed, which is only 18 seconds for three-phase.
Favorable repeatability.
Automatically save 99 data at most.
Flexible data pr℃essing, including retrieval, print, transfer to U-disk, delete and upload to PC computer for testing.
Functions of transformer short-circuit protection and interturn short-circuit.
Protection functions. If there is short circuit, relevant information will be displayed on the LCD screen.
Small size and light weight.
Specifications:
Turns ratio range | 0.8-10000 |
Group testing range | 1-12 |
Turns ratio accuracy | 0.2% (180V: 0.8～1000) 0.5% (180V: 1000～10000) 0.2%( 0.8～200) |
Turns ratio resolution | 0.0001 |
Power input | 220V±10% 50HZ±1Hz |
Working temperature | -20℃~40℃ |
Relative humidity | ≤85% no condensation |
Dimension | 325mm×278mm×188 mm |
Weight | about 6.9kg |
