Description
Overview
This GAOTek Ttr Meter Transformation turns Ratio Meter overcomes the shortcomings of the traditional transformation ratio bridge test. completes the three-phase transformation ratio test at one time, has fast test speed and high accuracy, and greatly improves the test efficiency.
Features
- The test range is wide, up to 10000
- The test speed is fast, and the single-phase test is completed within 5 seconds.
- 240 x 128 color LCD screen, the interactive interface is more intuitive
- Able to test Z-connection transformers and 3-phases transformers
- It has the functions of blind measurement of transformation ratio, group test, tap etc
- USB or RS232 interface is included (optional)
- High and low voltage reverse connection protection function
- Transformer short circuit and inter turn short circuit protection function
- Thermal printer output function, fast and silent
- AC / DC power supply mode is adopted, and it can be used with or without mains
- Small size, lightweight and easy to carry
Technical Specifications
| Ratio Measurement Range | 0.9 to 10000 |
| Ratio Measurement Accuracy | 0.1% ± 2 digital (0.9 to 500); 0.2% ± 2 digital (500 to 2000); 0.3% ± 2 digital (2000 to 4000); 0.5% ± 2 digital (4000, above). |
| Resolution | Minimum 0.0001 |
| Output Voltage | 160 V or 10 V (Autoshift) |
| Interface | USB or RS232 (Optional) |
| Working Power Supply | AC mode: AC220 V ± 10 %, 50 Hz. DC mode: Lithium battery included. |
| Operating Temperature |  14 °F to 104 °F (-10 °C to 40 °C) |
| Related Humidity | ≤ 80 %, no condensation |