On-Load Tap Changer Tester
Darui Electric recommends:
Technical Specifications
1. Three-phase constant current output is 1A each
2. Transition time measurement: accuracy 0.1ms
3. Transition resistance measurement: accuracy 0.1Ω±5%R
4. Transition resistance measurement range: ≤50Ω
5. Transition time measurement range: <120ms
6. Three-phase synchronization: accuracy 0.1ms
7. Display three-phase waveform: accuracy 0.3ms
8. Computer communication interface: standard RS232 interface
9. Ambient temperature: -10℃～50℃
10. Working power supply: AC220V±10% 50HZ
11. Display mode: LCD320×240 large screen liquid crystal display
12. Instrument volume: 370×290×180mm3
13. Weight: 4.5 kg
Note: Transition time measurement range can be extended to<250ms
Features
1. On-Load Tap Changer Tester is small in size and light in weight; large screen, Chinese menu display.
2. Strong software and hardware support, user-friendly, simple operation.
3. Pioneered the domestic constant current source technology, greatly improving the overall test speed and signal-to-noise ratio.
4. Adoptswindows multi-document interface style, simple and clear operation.
5. Can directly control the instrument for measurement, data analysis and maintenance. Can store a large amount of test data.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
