[Chai Jin cable tray to recommend the star product - how much money bridge] 1KV and below the neutral grounding system, cable tray, neutral grounding powered devices connected to the system ground. Air-powered equipment is automatically turned off at Villa, the long direction of the metal bridge level cross-sectional area shall not be less than the specified value. 3, along the full length of the bridge lay another cable tray how to sell the grounding line, each (including non-linear segment) should be at least a little bridge a reliable connection with the grounding line. 4, vibration place for cable tray, at the junction of the grounding site should be installed coil. [Chai Jin cable tray to recommend the star product - bridge] install cable tray installation, refer to the standard issued by China Architecture Design & Research JSJT-121 National General Building Standard Design - Electrical equipment standards Atlas "cable tray installation" 04D701 -3. Eight, design requirements 1, the bridge system path floorplan; 2, a cross sectional view about the bridge system. 3, corrosion-resistant materials used in the system tray and the required straight, elbow, schedules branch (hanging) the size and number of racks and the necessary instructions, connecting plate and screws, protective caps according to the above requirements fully serviced by the manufacturer. 4, there is a non-standard technical description or illustration special requirements. 5, in a limited range of cable trays budget price, design needs to meet the safety requirements. [Chai Jin cable tray to recommend the star product - bridge] install cable tray installation, refer to the standard issued by China Architecture Design & Research JSJT-121 National General Building Standard Design - Electrical equipment standards Atlas "cable tray installation" 04D701 -3. Eight, design requirements 1, the bridge system path floorplan; 2, a cross sectional view about the bridge system. 3, corrosion-resistant materials used in the system tray and the required straight, elbow, schedules branch (hanging) the size and number of racks and the necessary instructions, connecting plate and screws, protective caps according to the above requirements fully serviced by the manufacturer. 4, there is a non-standard technical description or illustration special requirements. 5, within the scope of a limited budget, the design needs to meet the safety requirements. Cable tray manufacturers | Chengde cable tray | cable tray factory in Tianjin, Tianjin Chai Jin Chai Jin provided by cable bridge Limited. Chai Jin Tianjin cable bridge Limited (www.tjcjdlqj.com) strong, credible, in Tianjin metal building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chai Jin cable tray and you hand into the brilliant, for a better future!