Product name: HCR3610 ground wire group DC resistance tester
Category: High-voltage equipment comprehensive test series

Detailed introduction

Product introduction

The DC resistance of the ground wire is a must-test item for substation installation, handover test and preventive test of the power department. It can effectively find manufacturing defects such as material selection, welding, loose connection parts, missing strands, broken wires and hidden dangers after operation.

Functional features

High test accuracy, wide range, easy operation, can realize the rapid measurement of the DC resistance of the ground wire group;

Large output current and the current can be automatically adjusted according to the load size;

With a complete protection circuit and strong reliability;

With automatic discharge and sound discharge alarm function, the discharge indication is clear and misoperation is reduced.

Technical parameters

Output current 50A, 40A, 30A

Measurement range 50A: 200μΩ～200mΩ

40A: 250μΩ～250mΩ

30A: 300μΩ～300mΩ

Resolution 0.1μΩ

Measurement accuracy ±(0.5%+2 digits)

Dimensions 390mm×235mm×245mm

Instrument weight 12kg

Usage conditions

Ambient temperature -10℃～50℃

Ambient humidity ≤85%RH

Working power AC220V±10%

Power frequency 50±1Hz