BS 7202:1989
Withdrawn
Specification for non-incendive low voltage control/interlock and low voltage earth fault monitoring circuits for use in mines
Hardcopy , PDF
English
02-28-1990
05-22-2026
Committees responsible
Foreword
Specification
1 Scope
2 Definitions
3 General
4 Non-incendive sparking
5 Enclosure protection
6 Segregation of low voltage control/interlock circuits
and low voltage earth fault monitoring circuits from
intrinsically safe circuits
7 Marking
Requirements to prevent incendive sparking in low voltage circuits used typically in motor starter units such as those complying with BS 5126.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 87/73479 DC (09/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
Withdrawn:This standard is no longer used
| BS 5126-1:1993 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for direct-on-line motor starters |
| BS 5126-2:1993 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for circuit breaker units |
| BS 5126-4:1993 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for air-cooled transformers to power drilling machines |
| BS 6704:1996 | Code of practice for selection, installation and maintenance of intrinsically safe electrical equipment in coal mines |
| BS 5126-3:1993 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for air-cooled lighting transformer units |
| BS 5620:1979 | Specification for 200 A flameproof restrained and bolted plugs and sockets for voltages not exceeding 1100 V, primarily for use in mining |
| BS 5126-3:1982 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for air-cooled single phase lighting transformer units |
| BS 5501-7:1977 | Electrical apparatus for potentially explosive atmospheres Intrinsic safety \'i\' |
| BS 5126-4:1982 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for units to power drilling machines |
| BS 5501-1:1977 | Electrical apparatus for potentially explosive atmospheres General requirements |
| BS 5126-1:1974 | Specification for mining type flameproof supply and control units for use on systems up to 1100 V 160/250 A direct-on-line motor starters (for use on three-phase a.c. circuits) |
| BS 5126-2:1976 | Specification for mining type flameproof supply and control units for use on systems up to 1100 V 300 A circuit breaker units |
| BS 5125:1990 | Specification for 50 A 650 V flameproof, restrained and bolted plugs and sockets for use in coal mines |
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