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标题: 线缆基础知识7 [打印本页]

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作者: 凤尾竹    时间: 2011-8-16 21:19
标题: 线缆基础知识7
<p><font style="BACKGROUND-COLOR: #ffffff" face="Verdana">3、额定电压（U0/U）<br/>U0：相线与零线之间的电压差（一般指两相线，家用照明等）；<br/>U ：相线与相线之间的电压差（一般指三相及三相以上，工业用电）。<br/></font></p>
<p><font style="BACKGROUND-COLOR: #ffffff" face="Verdana">型号 &nbsp;额定电压（U0/U）(V)&nbsp;标称截面积 <br/>AVR &nbsp;300/300 &nbsp;0.08～0.4 <br/>AVVR &nbsp;300/300 &nbsp;0.08～0.4 <br/>RV &nbsp;300/500 &nbsp;0.5～1.0 <br/>RV &nbsp;450/750 &nbsp;1.5～240 <br/>RVB &nbsp;300/300 &nbsp;0.5～0.75 <br/>RVS &nbsp;300/300&nbsp;0.5～0.75 <br/>RVV &nbsp;300/300&nbsp;0.5～0.75 <br/>RVV &nbsp;300/300&nbsp;0.75～2.5 <br/>RVVP &nbsp;300/500 &nbsp;0.08～2.5 <br/>BV &nbsp;300/300&nbsp;0.5～1.0 <br/>BV &nbsp;450/750 &nbsp;1.5～400 <br/>BVR &nbsp;450/500 &nbsp;2.5～70 <br/>BVV &nbsp;300/500 &nbsp;0.75～35 <br/>BVVB &nbsp;300/500 &nbsp;0.75～10 <br/>KVV &nbsp;450/750 &nbsp;0.75～10 <br/>KVVR &nbsp;450/750 &nbsp;0.75～2.5 <br/>KVVP &nbsp;450/500 &nbsp;0.75～10 <br/>KVVRP &nbsp;450/750 &nbsp;0.75～2.5 <br/>VV &nbsp;0.6/1KV &nbsp;1.5～240 </font></p>

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