- Standard No.
- GB/T 50417-2017
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 50417-2017
- Replace
-
GB 50417-2007
GB/T 50417-2017 history
- 2018 GB/T 50417-2017 Code for design of power supply and distribution in underground coal mines
- 2007 GB 50417-2007 Code for design of electric power supply of under the coal mine
GB/T 50417-2017 Code for design of power supply and distribution in underground coal mines has been changed from GB 50417-2007 Code for design of electric power supply of under the coal mine.