HZ-3150A Transformer DC Resistance Tester

Introduction
DC resistance of the transformer will test the project of a transformer manufacturing semi-finished products，finished appearance test，installation, testing and transfer of power sector preventive trials , which can effectively find the transformer coil selection, welding, loose joints, missing stocks, disconnection and other manufacturing after the existence of hidden defects and running.

Functions and Features
●Large output current, wide measuring range, small size, light weight, simple operation
●High test speed, high precision, retest good, strong anti-jamming capability
●With perfect protection circuit, high reliability
●With discharge audible alarm function, clear discharge instructions , to reduce misuse

Technical Parameters
Output currents 50A 25A 10A 5A 2.5A
Measure range 50A: 100υΩ~400Ω 25A: 250υΩ~800mΩ
10A: 500υΩ~2Ω 5A: 1mΩ~4Ω
2.5A: 2mΩ~8Ω
Resolution 0.1υΩ Accuracy （0.2%+2）
Dimensions 390mm×235mm×245mm
Instrument weight 12kg
Conditions of Use
Ambient temperature －10℃~50℃
Humidity ≦85%RH
Power Supply AC220V10%

Equipment

Direct resistance device 1

Test cable 1

3 cores Power cable 1

Fuse 2

Manual Instruction 1

Pack list 1

Product certificate 1

Print paper 1

Testing report 1

Data Wiring 1

Earth wiring 1

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