GB 3836.4-2010

GB 3836.4-2010 爆炸性气体环境用电气设备 第4部分：本质安全型“ī” （英文版）

Electrical apparatus for explosive gas atmospheres--Part 4:Intrinsic safety

2010-10-17

2011-06-01

114

10.00元

是

2,500.00元

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Contents
1 Scope
2 Normative References
3 Terms and Definitions
4 Grouping and Classification of Intrinsically Safe Apparatus and Associated Apparatus
5 Levels of Protection and Ignition Compliance Requirements of Electrical Apparatus
6 Apparatus Construction
7 Components on Which Intrinsic Safety Depends
8 Infallible Components, Infallible Assemblies of Components and Infallible Connections on Which
Intrinsic Safety Depends
9 Diode Safety Barriers
10 Type Verification and Tests
11 Routine Verifications and Tests
12 Marking
13 Documentation
Appendix A (Normative) Assessment of Intrinsically Safe Circuits
Appendix B (Normative) Spark Test Apparatus for Intrinsically Safe Circuits
Appendix C (Informative) Measurement of Creepage Distances, Clearances and Separation Distances Through Casting Compound and Through Solid Insulation
Appendix D (Informative) Encapsulation
Appendix E (Informative) Transient Energy Test
Appendix F (Normative) Alternative Separation Distances for Assembled Printed Circuit Boards and Separation of Components

GB 3836.4 英文版 English Version