Cable tray systems are recognized as a wiring method by many national and international electrical codes. Typical requirements address: Tray construction, load ratings, and materials. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or. 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. This work is licensed under the Creative Commons Attribution-Noncommercial-NoDerivs 3. 0 IGO-ported license (CC BY-NC-ND 3. You are free to share this work (copy, distribute and transmit) under the following conditions: you must give credit to the ITER Organization, you cannot use the work. Establishing partnerships with cus-tomers is a top priority for OBO, and OBO staff are available to support customers in all aspects of their pro-jects, including products, installation and planning advice. This is because we not only supply our customers with products and solutions, which. Cable trays play a vital role in supporting electrical cables and wires in commercial, industrial, and utility installations. One of the most recognized frameworks globally is the IEC standard for. With data centers, commercial real estate, and industrial facilities evolving to meet the challenges of complex architectures, new technologies and increasing performance requirements, a robust physical infrastructure is needed to provide operational benefits to drive business results.