HG/T 20509-2000
Design code for instrument power supply system (English Version)
- Standard No.
- HG/T 20509-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- Professional Standard - Chemical Industry
- Status
- 2014-10
- Replace By
- HG/T 20509-2014
- Latest
- HG/T 20509-2014
- Scope
- 1.0.1 This regulation applies to the power supply design of measurement and control instruments in chemical installations, but does not apply to the power supply design of instrument repair workshops.
HG/T 20509-2000 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
