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Interior decoration cable laying stress

Information Source:Henan Huadong Cable Co., Ltd Release date:2014-02-27

In the indoor laying cable

Without armored cable in the house that apply, when the horizontal laying, the distance to the ground should not be less than 2.5 meters; when the vertical laying, the distance to the ground should not be less than 1.8 meters. When can not meet the above requirements should prevent measures cable mechanical injury; when that apply in power distribution room, generator room, equipment and other special room, not affected by this restriction.

The same voltage parallel laid in cable, cable spacing of not less than 35 mm, and should not be less than the outer diameter of the cable; when in the tray, tray and a wire groove laying, not affected by this restriction. 1000 kV and below power cables and control cables and above 1000 volts power cable should be laid separately. When the parallel laid, the spacing of not less than 150 mm.

Net distance between cable and pipeline laid in the overhead of not less than 1 meters; when the distance is less than or equal to 1 meters, should take measures. And non thermal pipe spacing should not be less than 0.5 meters, when the distance is less than or equal to 0.5 meters, should be in the cable and pipeline close, and the two sections extend not less than 0.5 meters of cable section, to prevent the cable from mechanical damage measures.

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