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Adding Grounding test column for GZ Metro Line 3

There is a large amount of maintenance in the Low voltage cabinet. The original equipment has not fully considered the grounding wire hanging position during the overhaul and brought big inconvenience to the daily overhaul. 

After full assesment on the equipment, we design a complete plan and add Grounding device for Guangzhou Metro Line 3.



Engineer mounting the 


Part of the detail

Succesfully adding the 

Grounding Device