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DL/T 1122-2009 English PDF

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DL/T 1122-2009: Technical guide of insulation coordination selection for overhead transmission line
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 1122-2009English419 Add to Cart 3 days [Need to translate] Technical guide of insulation coordination selection for overhead transmission line Valid DL/T 1122-2009

PDF similar to DL/T 1122-2009


Standard similar to DL/T 1122-2009

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Basic data

Standard ID DL/T 1122-2009 (DL/T1122-2009)
Description (Translated English) Technical guide of insulation coordination selection for overhead transmission line
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F20
Classification of International Standard 29.240.20
Word Count Estimation 16,171
Date of Issue 2009-07-22
Date of Implementation 2009-12-01
Quoted Standard GB/T 2900.5; GB/T 2900.8; GB/T 4585; GB/T 16434; DL/T 627; DL/T 859; IEC 61425
Regulation (derived from) Industry standard filing Notice 2009 No. 9 (No. 117 overall)
Issuing agency(ies) National Energy Administration
Summary This standard specifies the overhead transmission line in a polluted area, lightning zone, ice zone, external insulation bird hazard zone configuration. This standard applies to 110 (66) kV ~ 750kV AC overhead transmission line configuration of the outer insulation, DC overhead transmission lines using external insulation configuration, see. This standard does not include line pole Tata head air gap values ??and choices, does not involve elevation or icing of external insulation configuration levels.

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