GB/T 19215.5-2023
ActiveCable trunking systems and cable ducting systems for electrical installations—Part 2: Particular requirements—Section 3:Slotted cable trunking systems intended for installation in cabinets
电气安装用电缆槽管系统 第2部分:特殊要求 第3节:安装在机柜中的带槽电缆线槽系统