HG/T 20509-2014
Design code for instrument power supply system (English Version)
- Standard No.
- HG/T 20509-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 20509-2014
- Replace
- HG/T 20509-2000
- Scope
- This specification applies to the power supply design of measurement and control instruments for chemical equipment.
HG/T 20509-2014 Referenced Document
- GB 50052-2009 Code for design electric power supply system
- GB 50054-2011 Code for design of low voltage electrical installations
- GB 50058-1992 Specifications for the design of electric systems in places with explosion and fire
- GB 50217-2007 Code for design of cables of electric engineering
- HG/T 20513 Design code of instrument grounding
- HG/T 20636.4-1998 Design and management of automatic control major stipulates the design division of automatic control major and electrical major
HG/T 20509-2014 history
- 2014 HG/T 20509-2014 Design code for instrument power supply system
- 2000 HG/T 20509-2000 Design code for instrument power supply system
