GB 50173-1992 Code for construction and acceptance of 35kV and under over-head power levels electric equipment installation engineering (English Version)
This specification applies to the construction and acceptance of new projects of 35kV and below overhead power lines. The construction and acceptance of large spans and tower installation projects of 35kV and below overhead power lines shall be carried out in accordance with the relevant provisions of the current national standard "Code for Construction and Acceptance of 110-500kV Overhead Power Lines". The installation project of 35kV and below overhead power lines with special requirements shall comply with the relevant professional regulations.
GB 50173-1992 history
2014GB 50173-2014 Code for construction and acceptance of 66kV and under overhead electric power transmission line
1992GB 50173-1992 Code for construction and acceptance of 35kV and under over-head power levels electric equipment installation engineering