Jinan cable tray mainly engaged in enterprises, the company with high-quality products and thoughtful service, won the praise and patronage of customers, in the community to establish a good reputation, the following describes the requirements of PE cable tray body.
(1) According to the literature, the value of combined resistance should not be more than 3.3 × 10-4 Ω;
(2) Copper wire (or multi strand plastic copper core wire) shall be woven in soft joints such as settlement joints and expansion joints. Connect two lines (one on each side of the bridge).
(3) When copper and aluminum (zinc, iron) are connected, the copper at the contact shall be lined with tin;
(4) Anti loose measures shall be taken for protective grounding connection of all cable trays, and connecting fasteners shall be galvanized;
(5) The surface contact point shall be extruded and filled with neutral Vaseline or conductive paste. Requirements for PE line of main structure of Shandong cable tray
The above is the relevant content introduced by Jinan cable bridge manufacturer. For more information, please visit the website: http://www.sdhangfeng.com