电气图请问电气图中BV-0.5-3X2.5 FPC16⼀WC CC是什么意思?

2024年11月20日 09:52
有3个网友回答
网友(1):

1、BV表示单芯塑料绝缘铜硬线;
2、0.5表示电压等级0.5kV,即最高允许电压500V,线材耐压等级一般都会留较大裕量;
3、3*2.5表示3根线径2.5mm²的单芯线;
4、FPC16表示电线穿管径16mm的阻燃塑料硬管;
5、WC CC表示硬塑料管暗敷在墙内或暗敷在屋面或顶板内。
知识延伸:
1、BV是单芯铜硬线,BR是多芯铜软线。
2、穿管敷设( SC-焊接钢管,MT-电线管,PC-PVC塑料硬管,FPC-阻燃塑料硬管,CP-金属软管,RC-镀锌钢管)
3、敷设方式:DB-直埋;TC-电缆沟;BC-暗敷在梁内;CLC-暗敷在柱内;WC-暗敷在墙内;CE-沿天棚顶敷设;CC-暗敷在屋面或顶板内;SCE-吊顶内敷设;FC-地板或地面下;SR-沿钢索;BE-沿屋架或梁;WE-沿墙明敷。

网友(2):

BV-铜芯塑料绝缘电线,单芯;
0.5大概指电压等级,目前国家规定的是450/750V,0.5的意思大概是以前要求的500V, 0.5kV的意思, 标法不规范;
3x2.5- 3个单芯的,2.5平方毫米,

PC16 硬质塑料管,直径16;
WC-沿墙暗敷;
CC-沿顶暗敷;
F 沿地暗敷;
FPC不知道是什么东西, 可能是某个什么产品的硬质塑料管吧。

网友(3):

铜芯耐压500伏,2.5平方,3条电缆
FPC16是塑料管,管外径为16 WC为沿墙暗敷设

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