DL_T 5220-2021 10kV及以下架空配电线路设计规范(附条文说明).docx
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10kV及以下架空配电线路设计规范
CodefordesignofIOkVorunderoverhead
distributionline
2021-01-07发布
2021-07-01实施
国家能源局发布
目次
目
TOC\o1-5\h\z总 则 (1 )
术 语 (2 )
路 径 (4 )
气象条件 (5 )
\oCurrentDocument\h导 线 (7)
绝缘子和金具 (9 )
\oCurrentDocument\h绝缘配合、防雷和接地 (11 )
导线布置 (15 )
\oCurrentDocument\h杆 塔 (18)
1 杆塔型式 (18 )
杆塔荷载 (18 )
杆塔材料 (19 )
杆塔计算及结构基本规定 (20)
拉线 (21 )
\oCurrentDocument\h基础 (23)
\oCurrentDocument\h对地距离及交叉跨越 (25)
\oCurrentDocument\h12变压器及台架和其他设备 (28)
.1 变压器及台架 (28)
.2 其他设备 (30)
\oCurrentDocument\h配电自动化相关设备 (32 )
接户线 (33 )
环境保护 (35 )
\oCurrentDocument\h劳动安全和工业卫生 (36 )
\oCurrentDocument\h附录A典型气象区 (37)
附录B附录C附录D附录E
架空配电线路污秽分级标准 (38)
弱电线路等级 (41)
公路等级 (42)
供电区域划分表 (43)
TOC\o1-5\h\z\oCurrentDocument\h本标准用词说明 (44)
\oCurrentDocument\h引用标准名录 (45)
附:条文说明 (47)
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Contents
TOC\o1-5\h\zGeneralprovisons ( 1 )
Terms ( 2 )
Route ( 4 )
Meteorologicalconditions ( 5 )
Conductor ( 7 )
Insulatersandfittings ( 9 )
InsulationCoordinationJightningprotectionandgrounding ( 11 )
Conductorarrangement ( 15 )
Tower ( 18 )
1Towertype ( 18 )
2Towerload ( 18 )
3Towermaterial ( 19 )
4Generalstipulationforcaculatting andstructure ( 20 )
5Staywire ( 21 )
Foundation ( 23 )
Clearancetogroundand crossing ( 25 )
Transformer9bencheand other equipment ( 28 )
.1Transformerandbenche ( 28 )
.2Otherequipment ( 30 )
Distributionautomationrelated equipment ( 32 )
Serviceline ( 33 )
Environmentprotection ( 35 )
Laborsafetyandindustrial sanitaton ( 36 )
AppendixA Typicalmeteorologicalarea ( 37 )
AppendixB Classficationofoverheadlinepollution ( 38 )
AppendixC Classificationoftelecommunicationline ( 41 )
AppendixD Classificationofroad ( 42 )
AppendixE Classificationofpowersupplyarea ( 43 )
Explanationofwordinginthis