Transformer Resistance Test Instrument-YRD/YRE type

YRD and YRE type transformer resistance test instrument is applicable to measure the DC resistance of power and distribution transformers, current transformers upto 240MVA. It can also be used during temperature rise test.

Additional Product Information

Features & Benefits
  • 2 channels to measure the resistances simultaneously;
  • Constant current technology;
  • Color touch panel with easy operation;
  • Interval time of 10s,30s and 60s for selection during temperature rise test;
  • Automatically save and print the test data within the set timing;
  • With temperature rise software to handle the test data;
  • USB port to download the test data to USD flash disk for the temperature rise curve;
  • 485 communication port to communicate with the computer;
  • Protection if the tester is connected with 380V AC power supply;
  • Discharge alarming;
Applications

YRD and YRE type transformer resistance test instrument is applicable to measure the DC resistance of power and distribution transformers, current transformers upto 240MVA. It can also be used during temperature rise test.

Technical Parameters

Technical Parameters of YRD

Model YR-20D YR-40D
Output current 20A,10A,3A,1A,0.3A 40A,20A,10A,3A,1A,0.3A
Range 0~130Ω 0~130Ω
Accuracy 0.2% readings ±0.2μΩ 0.2% readings ±0.2μΩ
Resolution 0.1μΩ 0.01μΩ
Output voltage DC50V
Input power supply AC220V±10%,50Hz±1Hz, DC12~24V/5A
Dimension 410m(L)*440mm(W)*210mm (H)
Net weight 15.8kgs

Technical Parameters of YRE

Model YR-20E YR-40E
Output current 20A,10A,3A,1A,0.3A,25mA 40A,20A,10A,3A,1A,0.3A,25mA
Range 0~40kΩ 0~40kΩ
Accuracy 0.2% readings ±0.2μΩ 0.2% readings ±0.2μΩ
Resolution 0.1μΩ 0.01μΩ
Output voltage DC50V
Input power supply AC220V±10%,50Hz±1Hz, DC12~24V/5A
Dimension 4145m(L)*370mm(W)*210mm (H)
Net weight 15.8kgs
Demagnetization function reduce the remanent magnetization to prevent the difficulty of power on;
© 2016-2017 San Men Xian Shi Xuan Electric Co., Ltd. All Rights Reserved. Site Map | Terms of Use | Terms and Conditions