Product Introduction
This earth ground continuity tester is specially developed for power industry earthing system inspection. It is widely used to test the conduction performance of grounding down leads, grounding grid connections and outdoor earthing components. With steady DC current output and high-precision sampling, the device effectively judges connection integrity, eliminates hidden dangers of poor grounding contact and meets daily inspection and annual testing requirements for power plants, substations and industrial power distribution systems.
Product Parameter (specification)
|
Project |
Technical specifications and parameters |
Remark |
|
Test current |
5A, 10A, 20A, 50A, 100A |
|
|
Measurement range |
50μΩ～100mΩ (100A) 100μΩ～400mΩ (50A) 400μΩ ～1Ω (20A) 1mΩ ～2Ω (10A) 2 mΩ ~ 4 Ω (5A) |
|
|
minimum resolution |
0.1μΩ |
|
|
Accuracy |
±( 0.5% ± 2 characters ) |
|
|
Show |
LCD monitor |
The resistance display has 4 significant digits. |
|
Data storage |
1000 sets |
|
|
Work environment |
Ambient temperature: 0℃～40℃; Relative humidity: <90%RH, non-condensing. |
|
|
Power supply |
AC 220V±10V, 50Hz±1Hz |
Fuse 10A |
|
Maximum power consumption |
1000W |
|
|
External dimensions |
400×225×350 (mm) |
|
|
Weight |
Main unit 15.1KG, cable box: 6.25KG |
Product features and applications
Engineered for field earthing system audits, this ground continuity tester delivers steady constant current output to ensure repeatable and reliable measurement results. It integrates anti-interference hardware design, adapting to complex electromagnetic environments of substations and industrial power workshops.
Lightweight body and portable layout support outdoor mobile inspection, while one-key automatic testing lowers operation threshold for field technicians. Built-in data storage and real-time data display facilitate quick recording and on-site checking, ideal for long-term regular earthing maintenance and annual safety assessment.
Prodection details
Mainly applied in power grid substations, thermal power plants, wind power stations and industrial distribution workshops. It is commonly used for conductivity detection of grounding down leads, grounding grid connecting points, metal grounding components and factory anti-static grounding lines.
It serves as essential testing equipment for power safety acceptance, hidden danger troubleshooting and daily grounding system patrol inspection, ensuring reliable connection of the whole earthing network.
Company Qualifications
FAQ
1)Are you a factory or a trading company?
It targets grounding down-leads, grounding grid connection points and metal earthing connectors in power systems, focusing on overall grounding connection continuity.
2)Is the device suitable for outdoor substation field work?
Yes. It adopts anti-interference design and portable lightweight structure, stable to use in outdoor complex electromagnetic and harsh environment.
3)Why test grounding continuity regularly?
Poor grounding conduction will cause potential safety hazards such as lightning protection failure and equipment leakage. Periodic testing ensures the earthing network works normally.
Hot Tags: earth ground continuity tester, China earth ground continuity tester manufacturers, factory, Portable Digital Earth Resistance Tester, Handheld Earth Continuity Resistance Tester, Soil Resistivity Ground Resistance Tester, Non Disconnect Tower Earth Resistance Tester, Industrial Earth Resistance Tester, AC/DC Earth Resistance Tester
