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What are the requirements for cable tray and busway installation?
- Categories:FAQ
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- Time of issue:2014-12-12 11:40
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(Summary description)(1) The metal bridge and the wire trough and the length of the bracket and its bracket are not less than 2, and are connected to the ground (PE) or zero (PEN) trunk. (2) Both ends of the connecting plate between the non-galvanized bridges and the connecting plates between the non-galvanized wire troughs shall be connected to the copper core grounding wire, and the minimum cross-sectional area shall not be less than 4 mm2.
What are the requirements for cable tray and busway installation?
(Summary description)(1) The metal bridge and the wire trough and the length of the bracket and its bracket are not less than 2, and are connected to the ground (PE) or zero (PEN) trunk.
(2) Both ends of the connecting plate between the non-galvanized bridges and the connecting plates between the non-galvanized wire troughs shall be connected to the copper core grounding wire, and the minimum cross-sectional area shall not be less than 4 mm2.
- Categories:FAQ
- Author:
- Origin:
- Time of issue:2014-12-12 11:40
- Views:
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