
Product parameters:
This device is primarily designed to measure the transition waveform, transition time, transient resistance, and three-phase synchronization of the transformer’s on-load tap changer.

Technical parameters:
The output current  | 1.0A、0.5A  | |
Measuring range  | Transition resistance  | 0.5Ω~20Ω(1.0A)、0.5Ω~40Ω(0.5A)  | 
Transition time  | 0~250ms  | |
Accuracy of measurement  | Transition resistance  | ±(5% reading +3 words)  | 
Transition time  | ±(0.1% reading +3 characters)  | |
The environment temperature  | -10℃~50℃  | |
Environmental humidity  | ≤85%RH  | |
Working power supply  | AC220V±10%  | |
Power frequency  | 50±1Hz  | |
Storage  | U disk storage, local storage  | |
Overall dimensions  | 345mm×295mm×175mm  | |
Instrument weight  | 5kg  | |
Feature:
1. The instrument has a lightweight design with a high output current.
2. With dual current outputs, it offers a broader testing range and superior stability.
3. It can automatically calculate both transition resistance and transition time values.
4. Equipped with a robust protection circuit, ensuring strong reliability.
5. The 5.7" large LCD display makes it easy to operate directly on-site.
6. With USB flash drive storage capability, you can save more data waveforms.
7. The independent operation of the keyboard and one-key flying shuttle allows for faster and more convenient instrument operation.
 
   
   
  
  
  
  






























