发表于:2004-09-23 15:45:00
9楼
本网《RS485论坛》“工业自动化系列综合电缆解决方案”有:
转载:GB 50217-1994电力工程电缆设计规范Code for design of cables of electric work(节选)
并将陆续转载GB 50054-1995低压配电设计规范Code for design of low voltage electrical installations
GB 50057-1994建筑物防雷设计规范(2000年版)Design code for protection of structures against lightning
GB 50093-2002自动化仪表工程施工及验收规范Code for construction and acceptance of automation instrumentaton engineering
GB 50168-1992电气装置安装工程 电缆线路施工及验收规范Code for construction and acceptance of cable levels electric equipment installation engineering
GB 50198-1994民用闭路监视电视系统 工程技术规范Technical code for regunation of civil closed circuit monitoring TV sytem