导线穿管及敷设方法

11.52.5461016253550709512022540503205070425540806507328501.52.5461016253550709532404050导线型号管子类别导线根数导线截面2.5mm215152020202525162020202525254mm220202020252525202025252525326mm2202025252525252020252525323210mm22025253232323225323232404040电缆及导线穿管管径选择125保护管长度在30米以下6100710082703704708055067253240822032041520515WDZ-BYJ/BV-450/750V型焊接钢管（SC）套接紧定式电线管（JDG）导线型号0.45/0.75KVBV/BV-105/ZR-BV/NH-BVVV/ZR-VV/NH-VV/0.6/1K单芯导线穿管根数2032327080100导线穿管管径选择表电缆截面mm2焊接钢管(SC)或硬塑料管(PC)最小管径（mm）2025507080252512525253250100导线穿焊接钢管(SC)或硬塑料管(PC)导线截面（mm2）1532704080150801251201501858016202020252525202025252525322020252525323225323232404040电缆及导线穿管管径选择3456781001502WDZ-BYJ/BV-450/750V型硬塑料管（PC）100125导线穿管管径选择表最小管径（mm）70125导线穿焊接钢管(SC)或硬塑料管(PC)导线截面（mm2）字母代号线路敷设方式的标注字母代号导线敷设部位的标注SC镀锌钢管，焊接钢管WC暗敷墙内JDG紧定式电线管CC暗敷在屋面或顶板PC硬塑料管PVCFC暗敷地板或地面下CT电缆桥架AC沿或跨柱敷设MR金属线槽WS沿墙面敷设surfacePR塑料线槽PVCSCE吊顶内敷设CP金属软管CE沿顶棚或顶板面C暗敷AB沿或跨梁敷设E明敷BC暗敷在梁内MT电线管CLC暗敷在柱内M钢索敷设FPC阻燃半硬PVC管DB直接埋设TC电缆沟字母代号电气设备的标注字母代号灯具光源代码AL照明配电箱IN白炽灯ALE应急照明配电箱FL荧光灯AP动力配电箱MH金属卤化物灯APE应急电力配电箱（单回路进线）EL电发光AT双电源自动切换箱LED发光二极管AW电度表箱HI石英灯AC控制箱UV紫外线ATE应急负荷专用电源自动切换箱ACE消防设备控制箱AM计量箱常用安装方法、电气设备的标注字母代号灯具安装方式的标注SW线吊式CS链吊式DS管吊式W壁装C吸顶式R嵌入式CL柱上安装CR顶棚内安装WR墙壁内安装HM座装常用安装方法、电气设备的标注明敷