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[推荐]BV,BVR,RV,RVV,KVV、KVVP电缆型号识别...

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edinosaur 发布于: 2011-3-12 11:31 1323 次浏览 0 位用户参与讨论
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<div class="Section0" style="LAYOUT-GRID:  15.6pt none">
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">由于没有电气专业方面的知识,在看一张电气图的时候,发现电线走向上标了RVV3*2.5+2*2.5-PC25-FC,不知道是什么意思?RVV是什么意思?3*2.5是什么意思?3和2.5分别代表什么?2*2.5又是什么意思?他们又分别代表什么?</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">RVV代表:铜芯聚氯乙烯绝缘聚氯乙烯护套圆形软电线&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3*2.5中3代表3芯,2.5代表每芯的铜芯横截面的面积,也就是2.5平方&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">PC25-FC中的PC25是直径25毫米的PVC管,FC是暗装</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">不全是是英文缩写,有点是汉语拼音的声母第一个字母。&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">R是“软”的声母“R”,代表软线;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">V是指聚氯乙烯PVC中“V”;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B就是“扁”的声母“B”,代表外形是扁形派生特点;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">K就是“控”的声母“K”,代表控制的用途。&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">一般常用的电缆,如:RVVB&nbsp;BVVB&nbsp;KVV&nbsp;BV&nbsp;BVR&nbsp;等,属电工产品,用于传输电能。&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">电话电缆、超五类线等属通信产品,用于传输信号。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">所以,RVV3*2.5+2*2.5-PC25-FC&nbsp;就代表&nbsp;在PC25的PVC管道里铺设1根3芯2.5平方加1根2芯2.5平方RVV线,PVC管道暗装</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">铜芯聚氯乙烯绝缘聚氯乙烯护套圆形软电线。3*2.5,分别代表3芯和2.5MM2.&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">PC25-FC,直径25MM的塑料管,暗设。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">YJV电力电缆主要结构中间是导体,外面有绝缘层,有填充料,工艺最为简单,这种电缆&nbsp;比较粗,不容易弯曲。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">YJV---交联聚乙烯绝缘、聚氯乙烯护套。Y--聚乙烯,J--交联,V--聚氯乙烯护套。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">如:YJV-0.6/1KV-3*16+1*10电缆中的YJV又分别表示什么意思?</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">YJV:交联聚乙烯绝缘、聚氯乙烯护套电力电缆&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">0.6/1KV:耐压0.6/1KV&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3*16+1*10:3芯16MM2加1芯10MM2</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">你好,我们公司采购部分电缆,用于电厂,&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1)动力电缆,从MCC柜到控制箱或泵&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">用的动力电缆是YJV-3*185+1*95等;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2)从PLC到仪表的传感器,或者到阀门的回程器的电缆种类如下,&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BVR&nbsp;/&nbsp;RVV&nbsp;/&nbsp;KVV&nbsp;/&nbsp;KVVP等&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">我想请问,为什么需要用到这些种类的电缆。他们之间在功能上有什么异同,谢谢:)</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">YJV电力电缆主要结构中间是导体,外面有绝缘层,有填充料,工艺最为简单,这种电缆&nbsp;比较粗,不容易弯曲。&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BVR、RVV为软丝电缆,适用于设备容易弯曲,KVV、KVVP为控制电缆&nbsp;外层有金属网屏蔽,目的在于减少信号的流失</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BVR、RVV为软丝电缆,适用于设备容易弯曲KVV、KVVP为控制电缆&nbsp;外层有金属网屏蔽,目的在于减少信号的流失。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">人家问平常用的电线市面上BV,BVR,RV,RVV,不是那些大截面工程用的电缆&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B系列归类属于布电线,所以开头用B,电压:300/500V&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">V就是PVC聚氯乙烯,也就是(塑料)&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">L就是铝芯的代码&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">R就是(软)的意思,要做到软,就是增加导体根数&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BV铜芯聚氯乙烯绝缘电线&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BLV铝芯聚氯乙烯绝缘电线&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BVR铜芯聚氯乙烯绝缘软电线&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">以上电线结构:导体+绝缘&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">拿2.5mm2为例:&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BV是1根直径1.78mm和7根0.68两种&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BLV是1根直径1.78mm&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BVR是19根直径0.41mm&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">RV铜芯聚氯乙烯绝缘连接软电线&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">它比BVR更软,还是2.5是49根0.25mm铜丝&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">RVV铜芯聚氯乙烯绝缘聚氯乙烯护套连接软电线&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">比RV多了一层塑料护套&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">另外:我们最常用的“护套线”&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">BVVB铜芯聚氯乙烯绝缘聚氯乙烯护套扁型电缆&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">就是2根BV线,在+一层白色的护套</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p>
<p class="p0" style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt; TEXT-ALIGN: left"><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">电缆的型号由八部分组成:&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">一、用途代码-不标为电力电缆,K为控制缆,P为信号缆;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">二、绝缘代码-Z油浸纸,X橡胶,V聚氯乙稀,YJ交联聚乙烯&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">三、导体材料代码-不标为铜,L为铝;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">四、内护层代码-Q铅包,L铝包,H橡套,V聚氯乙稀护套&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">五、派生代码-D不滴流,P干绝缘;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">六、外护层代码-(用数字表示,太多了,懒得写了)&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">七、特殊产品代码-TH湿热带,TA干热带;&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">破折号&nbsp;</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><br/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">八、额定电压-单位KV</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></span></p></div>
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