
Cable trunking systems and cable ducting systems for electrical installations Part 2-4: Particular requirements - Service poles and service posts
出版:International Electrotechnical Committee

專(zhuān)家解讀視頻
Describes requirements and tests for cable trunking systems (CTS) and cable ducting systems (CDS) intended for the accommodation, and where necessary for the electrically protective separation, of insulated conductors, cables and possibly other electrical equipment in electrical and/or communication systems installations.