Complaint
IEC76-1 Automatic Turns Ratio TTR Tester For Z Winding and High Zero-Load Current Transformer has Wide Testing Range, Fast Testing Speed, Favorable Repeatability.
Flexible Data Processing, Convenient Connection, Complete Protection.
Easy Learning And Convenient Operation
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 prºCessing, 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.
Panel:
Specifications:
| Item Name | GDB-D Z Type Three Phase Transformer Turns Ratio Meter |
| 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 | -20ºC~40ºC |
| Relative humidity | ≤85% no condensation |
| Dimension | 325mm×278mm×188 mm |
| Weight | 7kg |
