
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.
 
   
   
  
  
  
  

 






























 
                     
                     
                 
             
             
             
            