BS 6709:1986
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for interconnection of electrical apparatus, constructed to two or more British Standards, for use in mines susceptible to firedamp
Hardcopy , PDF
English
31-07-1986
22-05-2026
Foreword
Committees responsible
Specification
Section one. General
1.0 Introduction
1.1 Scope
Section two. Flameproof interconnected apparatus
2.1 General
2.2 Design and construction
2.3 Verification and tests
2.4 Documentation
2.5 Marking
Section three. Interconnected apparatus with mixed
types of protection excluding intrinsic
safety
3.1 General
3.2 Design and construction
3.3 Verification and tests
3.4 Documentation
3.5 Marking
Section four. Apparatus comprising intrinsically safe
circuits interconnected within
protective enclosures
4.1 General
4.2 Design and construction
4.3 Verification and tests
4.4 Documentation
4.5 Marking
Section five. Interconnected intrinsically safe
systems
5.1 General
5.2 Design and construction
5.3 Verification and tests
5.4 Documentation
5.5 Marking
Appendices
A The registered mark for flameproof apparatus
B Methods of legible and durable marking
C Example of interconnection of type d and type e
apparatus
Figures
1 Registered mark for flameproof apparatus
2 Interconnection of type d and type e apparatus
Requirements for the construction, including marking, and testing of interconnected electrical apparatus, including systems and components.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 85/72817 DC Reviewed and confirmed by BSI, October 2005. (09/2005)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
Withdrawn:This standard is no longer used
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