1 Scope
This standard specifies the safety requirements for selection, installation, use and maintenance as well as inspection procedure of electrical apparatus in explosive gas or combustible dust atmosphere.
This standard is not applicable to the following atmospheres:
——Underground mines;
——Explosive manufacturing and processing sites;
——Treatment rooms.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents
1 Scope
2 Normative References
3 Terms and Definitions
4 Grading and Grouping for Explosive Substances and Classification, Grading and Area Scope Division for Explosion-Hazardous Areas
5 Selection of Explosionproof Electrical Apparatus in Explosion-Hazardous Areas
6 Installations of Electric Circuits and Explosionproof Electrical Apparatus in Explosion-Hazardous Areas
7 Inspection and Maintenance of Explosionproof Electrical Apparatus in Hazardous Areas
Appendix A (Normative) Inspection Procedure
Appendix B (Informative) Grading and Grouping Illustration for Gas or Vapor Explosive Mixture
Appendix C (Normative) Combustible Dust Area Classification
Appendix D (Normative) Electric Clearance and Creepage Distance
Appendix E (Informative) Illustration for Wire Arrangement
AQ 3009-2007 Safety criterion for electrical apparatus in hazardous areas (English Version)
Standard No.
AQ 3009-2007
Status
valid
Language
English
File Format
PDF
Word Count
19000 words
Price(USD)
470.0
Implemented on
2008-1-1
Delivery
via email in 1 business day
Detail of AQ 3009-2007
Standard No.
AQ 3009-2007
English Name
Safety criterion for electrical apparatus in hazardous areas
Chinese Name
危险场所电气防爆安全规范
Chinese Classification
K35
Professional Classification
AQ
ICS Classification
Issued by
State Administration of Work Safety
Issued on
2007-10-22
Implemented on
2008-1-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
19000 words
Price(USD)
470.0
Keywords
AQ 3009-2007, AQ/T 3009-2007, AQT 3009-2007, AQ3009-2007, AQ 3009, AQ3009, AQ/T3009-2007, AQ/T 3009, AQ/T3009, AQT3009-2007, AQT 3009, AQT3009
Introduction of AQ 3009-2007
1 Scope
This standard specifies the safety requirements for selection, installation, use and maintenance as well as inspection procedure of electrical apparatus in explosive gas or combustible dust atmosphere.
This standard is not applicable to the following atmospheres:
——Underground mines;
——Explosive manufacturing and processing sites;
——Treatment rooms.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Contents of AQ 3009-2007
Contents
1 Scope
2 Normative References
3 Terms and Definitions
4 Grading and Grouping for Explosive Substances and Classification, Grading and Area Scope Division for Explosion-Hazardous Areas
5 Selection of Explosionproof Electrical Apparatus in Explosion-Hazardous Areas
6 Installations of Electric Circuits and Explosionproof Electrical Apparatus in Explosion-Hazardous Areas
7 Inspection and Maintenance of Explosionproof Electrical Apparatus in Hazardous Areas
Appendix A (Normative) Inspection Procedure
Appendix B (Informative) Grading and Grouping Illustration for Gas or Vapor Explosive Mixture
Appendix C (Normative) Combustible Dust Area Classification
Appendix D (Normative) Electric Clearance and Creepage Distance
Appendix E (Informative) Illustration for Wire Arrangement
