DC resistance test instruments -YR type

YR type DC resistance test instrument is applicable to measure the DC resistance of power and distribution transformers, current transformers with high resistance values.

Product Brochure Send an Inquiry

Additional Product Information

Features & Benefits

Fast charging speed, charging voltage upto 30V;
Demagnetization function, reduce the remanent magnetization to prevent the difficulty of power on;
USB port to download the test data to USD flash disk;
485 communication port to communicate with the computer;
Protection if the tester is connected with 380V AC power supply;
Discharge alarming;

Applications

YR type DC resistance test instrument is applicable to measure the DC resistance of power and distribution transformers, current transformers with high resistance values.

Technical Parameters

Model	YR-20C	YR-40C	YR-50C
Application	Transformers upto 240MVA	All transformers	All transformers
Output current	20A,10A,3A,1A,15mA	40A, 20A,10A,3A,1A,15mA	50A, 40A, 20A,10A,3A,1A,15mA
Range	0~20kΩ	0~20kΩ	0~20kΩ
Accuracy	0.2% readings ±0.2μΩ	0.2% readings ±0.1μΩ	0.2% readings ±0.1μΩ
Resolution	0.1μΩ	0.01μΩ	0.01μΩ
Output voltage	DC30V
Input power supply	AC220V±10%,50Hz±1Hz, DC12~24V/5A
Dimension	420m(L)320mm(W)200mm (H)
Net weight	12kgs

Standards

Projects

About Us

Sanmen Shixuan Electric Co.,Ltd.(HVGrand is our logo) is a professional provider of high voltage test facilities and test solutions for the testing of MV & HV electrical products, such as insulators, bushings, transformers, cables, surge arresters, SPD, switchgears, disconnectors, etc. Our factory covers an area of 6000 square meters, we have 45 staff with professional staff and senior engineers included.

Products

DC resistance test instruments -YR type

Additional Product Information

About Us

Useful link

Get In Touch