Uploaded on: 2023-10-17 11:26:55
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1. Lighting box: the lighting box shall be iron non-standard box, which shall be open installed in the tube well; Concealed installation in the outer wall of the tube well, with the center 1.5m from the ground; Floor mounted when the box height is greater than 1200; 2. See the legend table for the model and installation method of lamps, switches and plugs. Fluorescent lamps with compensation; After compensation, the power factor reaches above 0.90; 3. Line and laying: GZR-YJV-1KV oxygen barrier high flame retardant copper core cable is selected for the trunk line of the lighting system, GZR-BV-500V oxygen barrier high flame retardant copper core conductor is selected for the branch line, and the trunk line of the lighting system is exposed in the tube well and is protected along the SC steel pipe

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