GB 7947-2006 Basic and safety principles for man-machine interface marking and identification - Identification of conductors by colours or numerals (English Version)
This standard provides general rules for the use of certain colors or alphanumerics to identify conductors with the aim of avoiding ambiguity and ensuring safe operation. These conductor colors or alphanumerics are intended to be applied in cables or cores, busbars, electrical equipment and installations. This standard was prepared in accordance and with the principles laid down in IEC Guide 104 and in ISO/IEC Guide 51.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
IEC Guide 104 The Preparation of Safety Publications and the Use of Basic Safety Publications and Group Safety Publications
ISO/IEC Guide 51 Safety Aspects—Guidelines for Their Inclusion in Standards
3 Identification by Colors
3.1 General
For identification of conductors, the following colors are permitted:
Note: This list of colors is derived from GB/T 13534.
Foreword i 1 Scope 2 Normative References 3 Identification by Colors 3.1 General 3.2 Use of single colors 3.3 Use of Bi-Color Combinations 4 Identification by Alphanumerics Annex A (Informative) Identifications for PEN Conductors by Countries Bibliography
GB 7947-2006 Basic and safety principles for man-machine interface marking and identification - Identification of conductors by colours or numerals (English Version)
Standard No.
GB 7947-2006
Status
superseded
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
344.0
Implemented on
2007-3-1
Delivery
via email in 1 business day
Detail of GB 7947-2006
Standard No.
GB 7947-2006
English Name
Basic and safety principles for man-machine interface marking and identification - Identification of conductors by colours or numerals
1 Scope
This standard provides general rules for the use of certain colors or alphanumerics to identify conductors with the aim of avoiding ambiguity and ensuring safe operation. These conductor colors or alphanumerics are intended to be applied in cables or cores, busbars, electrical equipment and installations. This standard was prepared in accordance and with the principles laid down in IEC Guide 104 and in ISO/IEC Guide 51.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
IEC Guide 104 The Preparation of Safety Publications and the Use of Basic Safety Publications and Group Safety Publications
ISO/IEC Guide 51 Safety Aspects—Guidelines for Their Inclusion in Standards
3 Identification by Colors
3.1 General
For identification of conductors, the following colors are permitted:
—black, brown, red, orange, yellow, green, blue, violet, grey, white, pink, turquoise.
Note: This list of colors is derived from GB/T 13534.
Contents of GB 7947-2006
Foreword i
1 Scope
2 Normative References
3 Identification by Colors
3.1 General
3.2 Use of single colors
3.3 Use of Bi-Color Combinations
4 Identification by Alphanumerics
Annex A (Informative) Identifications for PEN Conductors by Countries
Bibliography
