NB/T 31056-2014
Technical specification of earthing for wind turbine generator system (English Version)

Standard No.

NB/T 31056-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Energy

Latest

NB/T 31056-2014

Scope

This standard specifies the technical requirements for grounding of wind turbines. This standard applies to grid-connected onshore wind turbines.

NB/T 31056-2014 Referenced Document

• DL/T 475 Guide for measurement of grouding connection parameters*， 2017-08-02 Update
• GB 50169 English version of 10 engineering construction standards including "Code for Construction and Acceptance of Grounding Devices in Electrical Installation Engineering"*， 2020-01-10 Update
• GB/T 21714.3 Protection against lightning.Part 3: Physical damage to structures and life hazard*， 2015-09-11 Update
• GB/T 50065 Code for design of ac electrical installations earthing

NB/T 31056-2014 history

• 2014 NB/T 31056-2014 Technical specification of earthing for wind turbine generator system