DL/T 437-2012
Technical guide of HVDC earth electrode system (English Version)
- Standard No.
- DL/T 437-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 437-2012
- Replace
- DL/T 437-1991
- Scope
- This standard stipulates the definitions of terms for high-voltage DC ground electrodes, and proposes technical requirements, test items and methods, and general technical principles for operation and maintenance. This standard is applicable to the grounding pole system at both ends of high-voltage direct current transmission systems operating in unipolar and bipolar operations, and is not applicable to the grounding grid of converter stations.
DL/T 437-2012 Referenced Document
- DL/T 475 Guide for measurement of grouding connection parameters*， 2017-08-02 Update
- DL/T 5224 Technical specification for design of earth return system for HVDC transmission*， 2014-11-01 Update
- GB/T 13498 Terminology for high-voltage direct current(HVDC) transmission*， 2017-12-29 Update
- GB/T 17949.1 Guide for measuring earth resistivity,ground impedance,and earth surface potentials of a ground system Part 1:Normal measurements
DL/T 437-2012 history
- 2012 DL/T 437-2012 Technical guide of HVDC earth electrode system
- 1991 DL/T 437-1991 Technical guidelines for high voltage direct current buried electrode
