DL 5497-2015
Technical code for design of HVDC overhead transmission line (English Version)

Standard No.

DL 5497-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Electricity

Latest

DL 5497-2015

Scope

This standard is applicable to the design of ±500kV single-circuit, double-circuit on the same tower and ±660kV single-circuit high-voltage DC overhead transmission lines.

DL 5497-2015 Referenced Document

• GB 50009 Load code for the design of building structures
• GB/T 1179 Round wire concentric lay overhead electrical stranded conductors*， 2017-11-01 Update
• GB/T 1591 High strength low alloy structural steels*， 2018-05-14 Update
• GB/T 3098.1 Mechanical properties of fasteners.Blots, screws and studs
• GB/T 3098.2 Mechanical properties of fasteners.Nuts*， 2015-12-10 Update
• GB/T 700 Carbon structural steels

DL 5497-2015 history

• 2015 DL 5497-2015 Technical code for design of HVDC overhead transmission line