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GB 50217-2018 第3.5.1条 Standard for Cable Design of Electric Power Engineering

Cable selection电气工程

GB 50217-2018 第3.5.1条

| **** | Cable metallic shielding requirements: Circuits used to suppress electromagnetic interference (e.g., hotel ELV equipment rooms, intelligent lighting control lines) shall use shielded cables (e.g., KVVP), and the shielding layer shall be reliably grounded. |

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