Product Name: HCR3103C Transformer DC Resistance Tester
Category: Transformer Comprehensive Test Series

Detailed Introduction

HCR3103C Transformer DC Resistance Tester is a new generation of rapid testing equipment developed by the company to measure the DC resistance of transformers, mutual inductors, generators, motors, switch contacts, shunts and wiring materials.

Functional characteristics

※The instrument is powered by an internal lithium battery, which solves the problem of being unable to test on site due to lack of working power supply;

※The test process is controlled by a microcomputer, which automatically completes self-calibration, steady current judgment, data processing, and resistance display;

※For the longitudinal test of the DC resistance of the on-load tap-changing transformer, the test operation can be started once;

※It has perfect reverse potential protection, overheating protection, discharge alarm and other functions;

※It has the characteristics of simple operation, high precision, anti-interference, shockproof, and easy to carry;

※It has the function of temperature conversion of test resistance, which is convenient for comparison with the resistance data of the test product;

※It adopts a 5-inch 800*480 high-brightness LCD display with a brightness of up to 900nit, which is clearly visible in the sun;

※It has a built-in large-capacity non-volatile memory, which can store 500 sets of measurement data and can be imported into a USB flash drive for storage;

※It has a built-in high-precision real-time clock function: it can calibrate the date and time;

※ Built-in large-capacity non-volatile memory, can store 500 sets of measurement data, and can be imported into USB storage;

Suitable for rapid measurement of DC resistance of transformers with voltage levels of 35kV and below.

Technical Parameters

Output Current

10A、3A、1A、300mA、100mA、5mA

Measuring range

10A:100μΩ~200

3A: 10~2Ω

1A: 30~6Ω

300mA:100~20Ω

100mA:300~60Ω

5mA: 30Ω~60kΩ

Resolution

0.1μΩ

Measurement accuracy

±(0.2% reading + 2 digits)

Conditions of Use

Ambient temperature

-10℃~50℃

Ambient humidity

≤85%RH

Adaptation power input

AC 220V/50Hz

Adaptation power output

DC 12.6V/2000mA

 

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