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电气专业设计规范

<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">&nbsp;&nbsp;&nbsp; </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"'>一、钢材应平直，无明显扭曲。下料误差应在</span>5mm<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>范围内，切口应无卷边、毛刺。</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">&nbsp;&nbsp;&nbsp; </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"'>二、支架应焊接牢固，无显著变形。各横撑间的垂直净距与设计偏差不应大于</span>5mm<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 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">&nbsp;&nbsp;&nbsp; </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"'>三、金属电缆支架必须进行防腐处理。位于湿热、盐雾以及有化学腐蚀地区时，应根据设计</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
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>作特殊的防腐处理。</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">&nbsp;&nbsp;&nbsp; </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"'>第</span>4.0.2<span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>条</span><span
lang=ZH-CN 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"'>电缆支架的层间允许最小距离，当设计无规定时，可采用表</span>4.0.2<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的规定。但层间净距不应小于两倍电缆外径加</span>10mm<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>，</span>35kV<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>及以上高压电缆不应小于</span>2<span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>倍电缆外径加</span>50mm<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 style='font-family:宋体;
mso-hansi-font-family:"Times New Roman"'><span style="mso-spacerun: yes">&nbsp;
</span></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
lang=ZH-CN style='font-family:宋体;mso-hansi-font-family:"Times New Roman";
color:red'> </span><span style='color:red'>4.0.2</span><span style='font-family:
宋体;mso-hansi-font-family:"Times New Roman";color:red'> </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'>电缆支架的层间允许最小距离值</span><span style='color:red'>(mm)</span><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman";color:red'> </span><span
style='mso-bidi-font-size:10.0pt;color:red'><o:p></o:p></span></p>

<table border=1 cellspacing=0 cellpadding=0 style='margin-left:26.6pt;
 border-collapse:collapse;border:none;mso-border-alt:solid windowtext .5pt;
 mso-padding-alt:0mm 5.4pt 0mm 5.4pt'>
 <tr>
  <td width=372 colspan=2 style='width:279.2pt;border:solid windowtext .5pt;
  padding:0mm 5.4pt 0mm 5.4pt'>
  <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"'>电缆类型和敷设特征</span><span
  style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=142 style='width:106.5pt;border:solid windowtext .5pt;border-left:
  none;mso-border-left-alt:solid windowtext .5pt;padding:0mm 5.4pt 0mm 5.4pt'>
  <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"'>支</span>(<span
  lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>吊</span>)<span lang=ZH-CN
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>架</span><span style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=142 style='width:106.5pt;border:solid windowtext .5pt;border-left:
  none;mso-border-left-alt:solid windowtext .5pt;padding:0mm 5.4pt 0mm 5.4pt'>
  <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"'>桥架</span><span
  style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr>
  <td width=372 colspan=2 style='width:279.2pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0mm 5.4pt 0mm 5.4pt'>
  <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"'>控制电缆</span><span
  style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=142 style='width:106.5pt;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'>
  <p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
  mso-layout-grid-align:none'>120<span style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=142 style='width:106.5pt;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'>
  <p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
  mso-layout-grid-align:none'>200<span style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr>
  <td width=57 rowspan=5 style='width:43.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0mm 5.4pt 0mm 5.4pt'>
  <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"'>电力电缆</span><span
  style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=315 style='width:236.2pt;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'>
  <p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>10kV<span
  lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>及以下</span>(<span lang=ZH-CN
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>除</span>6<span lang=ZH-CN style='font-family:宋体;
  mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>～</span>10kV<span
  lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>交联聚乙烯绝缘外</span>)<span
  style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=142 style='width:106.5pt;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'>
  <p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
  mso-layout-grid-align:none'>150<span lang=ZH-CN style='font-family:宋体;
  mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>～</span>200<span
  style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=142 style='width:106.5pt;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'>
  <p class=MsoNormal align=center style='text-align:center;line-height:18.0pt;
  mso-layout-grid-align:none'>250<span style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr>
  <td width=315 style='width:236.2pt;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'>
  <p class=MsoNormal style='line-height:18.0pt;mso-layout-grid-align:none'>6<span
  lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>～</span>10kV<span lang=ZH-CN
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>交联聚乙烯绝缘</span><span style='mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
  </td>
  <td width=142 rows