BS 4941-1:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Direct-on-line (full voltage) a.c. starters
Hardcopy , PDF
31-05-1992
English
01-03-1988
Important note : All end users must be registered with an Account prior to user licenses being assigned.Characteristics, operation, behaviour, dielectric properties, degrees of enclosure protection, marking and the corresponding proving tests. Coordination with short-circuit protective devices and conventional test circuits.
| Committee |
PEL/17
|
| DevelopmentNote |
IMPLEMENTS CENELEC HD 421
|
| DocumentType |
Standard
|
| Pages |
47
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60292-1B:1973 | Similar to |
| IEC 60292-1A:1971 | Similar to |
| IEC 60292-1C:1975 | Similar to |
| DEFSTAN 02-636/1(2000) : 2000 | REQUIREMENTS FOR AC AND DC STARTING AND CONTROL GEAR CATEGORY 2 |
| BS 4941-3:1977 | Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Rheostatic rotor starters |
| BS 4941-2:1977 | Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Reduced voltage a.c. starters, star delta starters |
| BS 6880-1:1988 | Code of practice for low temperature hot water heating systems of output greater than 45 kW Fundamental and design considerations |
| BS 6867:1987 | Code of practice for maintenance of electrical switchgear for voltages above 36 kV |
| BS 5486-1:1986 | Low-voltage switchgear and controlgear assemblies. Specification for type-tested and partially type-tested assemblies (general requirements) |
| BS 2501:1992 | Specification for commercial refrigerated storage cabinets of the closed reach-in type |
| BS 6134:1991 | Specification for pressure and vacuum switches |
| BS 5501-1:1977 | Electrical apparatus for potentially explosive atmospheres General requirements |
| BS 6626:1985 | Code of practice for maintenance of electrical switchgear and controlgear for voltages above l kV and up to and including 36 kV |
| BS 6134:1981 | Specification for pressure and vacuum switches |
| BS 6423:1983 | Code of practice for maintenance of electrical switchgear and controlgear for voltages up to and including 1 kV |
| BS 1608:1990 | Specification for electrically driven refrigerant condensing units |
| BS 4941-4:1977 | Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Reduced voltage a.c. starters, two-step auto-transformer starters |
| BS 5501-2:1977 | Electrical apparatus for potentially explosive atmospheres Oil immersion \'o\' |
| BS 5419:1977 | Specification for air-break switches, air-break disconnectors, air-break switch disconnectors and fuse-combination units for voltages up to and including 1000 V a.c. and 1200 V d.c. |
| BS 4752-1:1977 | Specification for switchgear and controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Circuit-breakers |
| BS 2692-1:1975 | Specification. Fuses for voltages exceeding 1000 V a.c. Current-limiting fuses |
| BS 4941-3:1977 | Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Rheostatic rotor starters |
| BS 5424-1:1977 | Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Contactors |
| BS 4941-2:1977 | Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Reduced voltage a.c. starters, star delta starters |
| BS 5486-1:1977 | Specification for factory-built assemblies of switchgear and controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. General requirements |
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