电气施工图中电线 BV表示什么

2024年12月12日 16:37
有4个网友回答
网友(1):

“BV”:是指铜芯聚氯乙烯绝缘电线。

BV电缆的具体含义:

1、分类和用途是用来分布电流用的,属于布电线类,用字母“B”表示;

2、导体材料是铜,用字母“T”表示,布电线中铜芯导体省略表示;

3、绝缘材料为聚氯乙烯,用字母“V”表示;

4、布电线结构简单,除上面三点,有的还有护套,护套材料为聚氯乙烯也用字母“V”表 示;护套材料为橡胶就用字母“X”表示。没有护套以及后面没有的就不用表示。

例如施工图中BV-5X35-PC32-WC,含义如下:

1、“BV”:是指铜芯聚氯乙烯绝缘电线

2、“5”:是指电线的数量为5根;

3、“35”:是指电线的截面面积为35平方毫米;

4、“PC32”:是指穿外径为32mm的PVC电线管;

5、“WC”是墙内暗敷的表示方式,即英文“Wall Concealed”的缩写。

扩展资料:

BV 铜芯聚氯乙烯绝缘电线种类如下:

1、BLV 铝芯聚氯乙烯绝缘电线;

2、BVV 铜芯聚氯乙烯绝缘聚氯乙烯护套电线;

3、BLVV 铝芯聚氯乙烯绝缘聚氯乙烯护套电线;

4、BVR 铜芯聚氯乙烯绝缘软线;

5、RV 铜芯聚氯乙烯绝缘安装软线;

6、RVB 铜芯聚氯乙烯绝缘平型连接线软线;

7、BVS 铜芯聚氯乙烯绝缘绞型软线;

8、RVV 铜芯聚氯乙烯绝缘聚氯乙烯护套软线;

9、BYR 聚乙烯绝缘软电线;

参考资料:百度百科-电缆规格

网友(2):

“BV”:是指铜芯聚氯乙烯绝缘电线;例如施工图中BV-5X35-PC32-WC,含义如下:
1、“BV”:是指铜芯聚氯乙烯绝缘电线
2、“5”:是指电线的数量为5根;
3、“35”:是指电线的截面面积为35平方毫米;
4、“PC32”:是指穿外径为32mm的PVC电线管;
5、“WC”是墙内暗敷的表示方式,即英文“Wall Concealed”的缩写。

网友(3):

“BV”:是指铜芯聚氯乙烯绝缘电线

网友(4):

塑料绝缘单芯铜导线

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