The national standard in China is GB/T 12706-2016, which specifies the terminology and definitions, product classification, materials, manufacturing processes, quality requirements, inspection methods, inspection rules, as well as requirements for marking, packaging . The national standard in China is GB/T 12706-2016, which specifies the terminology and definitions, product classification, materials, manufacturing processes, quality requirements, inspection methods, inspection rules, as well as requirements for marking, packaging . Steel cable trays have national standards. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. It is the first joint effort of NEMA and CSA International to put in one place standards for metal trays per both NEMA and CSA methods. Addresses shipping, handling, storing, and installation of metal cable tray systems. Information on maintenance and system modification is also. Surfaces of system components which are likely to come into contact with cables during installation are inspected to ensure they shall not cause damage to the cables when installed correctly. Information relating to compliance is detailed/highlighted within the following sections of the standard: 6. 1 Metsec cable tray systems are metallic system. association representing the major electrical equipment manufac-turers in the U. The Cable Tray ng standards, performance standards, test standards and application in this document have been tested extens ompetent professional en completely installed, without damage either to conductors or.
