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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

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

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