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Database: 189760 (11 Oct 2025)
HG/T 20509-2014 English PDF
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HG/T 20509-2014
: Design code for instrument power supply system
Status: Valid
HG/T 20509: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
HG/T 20509-2014
English
729
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5 days [Need to translate]
Design code for instrument power supply system
Valid
HG/T 20509-2014
HG/T 20509-2000
English
919
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6 days [Need to translate]
Design code for instrument power supply system
Obsolete
HG/T 20509-2000
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Basic data
Standard ID
HG/T 20509-2014 (HG/T20509-2014)
Description (Translated English)
Design code for instrument power supply system
Sector / Industry
Chemical Industry Standard (Recommended)
Classification of Chinese Standard
P72
Classification of International Standard
71.010
Word Count Estimation
28,240
Date of Issue
5/6/2014
Date of Implementation
10/1/2014
Older Standard (superseded by this standard)
HG/T 20509-2000
Quoted Standard
GB 50052-2009; GB 50054-2011; GB 50058-1992; GB 50217-2007; HG/T 20513; HG/T 20636.4-1998
Regulation (derived from)
Ministry of Industry and Information Technology - Announcement 2014 No 32.
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the instrument power supply range, load rating and the type of power; powered equipment selection; ; wiring instrument power supply system, such as the quality and requirements; meter power configuration; supply system design and d