Brief introduction of cable tray setting device Introduction of Shenyang Cable Bridge Factory, cable tray device should have reliable grounding. If the bridge is used as the grounding trunk, the end of each layer of the bridge should be connected (parallel) with 16mm2 soft copper wire, and communicate with the main grounding trunk. The long-distance cable tray is grounded every 30--50 meters.
In addition to the shielded protective cover, the cable tray device should be equipped with a protective cover on the top of the cable to prevent sun and rain. For the welding installation, the thickness of the weld around the weldment must not be less than the thickness of the base metal. The weld must be treated with anti-corrosion. The filling rate of the cable in the cross section of the bridge: the power cable should not be greater than 40%; the control cable should not be greater than 50%, and the weak electric line can be up to 60%.
Shenyang Deli Hengqiao Electric Appliance Manufacturing Co., Ltd. Contact: Mr. Hang Tel: [email protected]
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