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<TITLE>高压电缆选用导则(电力)</TITLE>
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<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><b style='mso-bidi-font-weight:normal'><span
style='mso-bidi-font-size:10.0pt;mso-font-kerning:0pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></b></p>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><b><span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>中华人民共和国行业标准</span></b><b><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span></b><b><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>
<p class=MsoNormal align=right style='text-align:right;line-height:18.0pt;
mso-layout-grid-align:none'><b>DL401</b><b><span lang=ZH-CN style='font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>—</span>91</b><b><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span></b><b><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><b><span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>高压电缆选用导则</span></b><b><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span></b><b><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>
<p class=MsoNormal align=left style='text-align:left;line-height:18.0pt;
mso-layout-grid-align:none'><b><span style='font-family:宋体;mso-hansi-font-family:
"Times New Roman"'><span style="mso-spacerun: yes"> </span></span></b><b><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><b><span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>中华人民共和国能源部</span>1991-03-08</b><b><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>批准</span></b><b><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun:
yes">
</span></span>1991-08-01</b><b><span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>实施</span></b><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;line-height:18.0pt;
mso-layout-grid-align:none'><span style='font-family:宋体;mso-hansi-font-family:
"Times New Roman"'><span style="mso-spacerun: yes"> </span></span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>本导则参照采用国际电工委员会</span>IEC<span style='font-family:宋体;
mso-hansi-font-family:"Times New Roman"'> </span>183<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>—</span>1984<span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>《高压电缆选用导则》。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<P class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><A NAME="A1"></A>1<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>主题内容与适用范围</span><span lang=ZH-CN
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></P>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>本导则适用于交流</span>50Hz<span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>、额定电压</span>1kV<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>以上供输配电的各种类型电力电缆。本导则就电缆的使用条件、绝缘水平、结构型式、导体截面和终端等附件的选择提供指导。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<P class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><A NAME="A2"></A>2<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>定义</span><span lang=ZH-CN
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></P>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>2.1<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>电缆和附件的电压值</span><span lang=ZH-CN
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>2.1.1<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><i>U</i><sub>0</sub><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——设计时采用的电缆的每一导体与屏蔽或金属护套之间的额定工频电压。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>2.1.2<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><i
style='mso-bidi-font-style:normal'>U</i><span lang=ZH-CN style='font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>——设计时采用的电缆的任何两个导体之间的额定工频电压。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>2.1.3<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><i>U</i><sub>m</sub><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——设计时采用的电缆的任何两个导体之间的工频最高电压。</span><sub><IMG SRC="./images/image9-002.gif"></sub><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>应等于或大于在正常运行状态下电缆所在系统内，在任何时间内能持续在任何一点的工频最高电压，但不包括由于事故和突然甩负荷所造成的暂态电压升高。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>2.1.4<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><i>U<sub>p</sub></i><sub>1</sub><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——设计时采用的电缆的每一导体与屏蔽或金属护套之间的雷电冲击耐受电压之峰值。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>2.1.5<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><i>U<sub>p</sub></i><sub>2</sub><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——设计时采用的电缆的每一导体与屏蔽或金属护套之间的操作冲击耐受电压之峰值。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>电缆的额定电压值列于表</span>1<span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>。</span><span
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><span lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman";color:red'>表</span><span
style='color:red'>1</span><span style='font-family:宋体;mso-hansi-font-family:
"Times New Roman";color:red'><span style="mso-spacerun: yes"> </span></span><span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";color:red'>电缆的额定电压值</span><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman";color:red'><span
style="mso-spacerun:
yes">
</span></span><span style='color:red'>kV</span><span style='mso-bidi-font-size:
10.0pt;color:red'><o:p></o:p></span></p>
<div align=center>
<table border=1 cellspacing=0 cellpadding=0 style='border-collapse:collapse;
border:none;mso-border-alt:solid windowtext .5pt;mso-padding-alt:0mm 5.4pt 0mm 5.4pt'>
<tr style='height:11.0pt'>
<td width=95 rowspan=2 style='width:71.4pt;border:solid windowtext .5pt;
padding:0mm 5.4pt 0mm 5.4pt;height:11.0pt'>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><i style='mso-bidi-font-style:normal'>U</i><i
style='mso-bidi-font-style:normal'><sub><span style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></sub></i></p>
</td>
<td width=128 rowspan=2 style='width:96.0pt;border:solid windowtext .5pt;
border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0mm 5.4pt 0mm 5.4pt;
height:11.0pt'>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><i style='mso-bidi-font-style:normal'>U</i><sub>m</sub><sub><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></sub></p>
</td>
<td width=296 colspan=2 style='width:222.0pt;border:solid windowtext .5pt;
border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0mm 5.4pt 0mm 5.4pt;
height:11.0pt'>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
mso-layout-grid-align:none'><i style='mso-bidi-font-style:normal'>U</i><sub>0</sub><sub><span
style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></sub></p>
</td>
</tr>
<tr style='height:11.0pt'>
<td width=144 style='width:108.0pt;border-top:none;border-left:none;
border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
padding:0mm 5.4pt 0mm 5.4pt;height:11.0pt'>
<p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
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