Transformer On-Load Tap Changer Tester
Darui Electric recommends:
The Transformer On-Load Tap Changer Tester is based on the test principle of the "Regulations for Handover and Preventive Tests of Power Equipment"，using microcomputer technology, without disassembling the transformer or lifting the switch, it can test the performance of on-load tap changers of various power transformers, display and print the waveform and parameters of the transition process. It is a power instrument.
Features
1. Light beam oscilloscope function.
2. Strong comprehensive measurement capability.
3. Comprehensive analysis of measurement results.
4. Data retention and data communication.
5. Strong anti-interference capability.
6. Large LCD screen display, full Chinese menu operation.
7. Built-in micro printer, can print measurement results and waveforms in Chinese.
8. Small size, light weight.
2. Transition time measurement: accuracy 0.1ms
3. Transition resistance measurement: accuracy 0.1Ω±5%R
4. Transition resistance measurement range: ≤25Ω
5. Transition time measurement range: <120ms
6. Three-phase synchronization: accuracy 0.1ms
7. Display three-phase waveform: accuracy 0.3ms
8. Ambient temperature: -10℃～50℃
9. Working power supply: AC220V±10% 50HZ
10. Display mode: LCD320×240 large screen liquid crystal display
11. Instrument dimensions: 360mm×260mm×150mm
12. Weight: 4.5 kg
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
