Lightning protection grounding
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Question: How to implement lightning protection and grounding for cable trays? How to implement lightning protection and grounding for local boxes, panels, and cabinets? How to implement lightning protection and grounding for electronic devices?
Except for things like microcomputer memory with automatic control, all others share the grounding wires of the common plant equipment. If there isn’t any, just do it independently. Make a main grounding wire for the lead connections, or bury a grounding wire; once this is done, electrical technicians from the equipment management department will measure the grounding resistance.
Reference HG/T 25013-2014 can be made