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Home » Products » Capacitor » Transformer Resistance Test Instrument

Transformer Resistance Test Instrument

Transformer Resistance Test Instrument
Transformer Resistance Test Instrument
Product Code : YR-40C
Product Description

Introduction

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

Features

  • 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;

Technical Parameters

Model

YR-20C

YR-40C

YR-50C

Application

Transformers up to 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


JIANGSU JINXIU HIGH VOLTAGE ELECTRIC CO.,LTD.

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