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BS 4941-1:1979

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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
Available format(s)

Hardcopy , PDF

Superseded date

31-05-1992

Language(s)

English

Published date

01-03-1988

Publisher

British Standards Institution

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Superseded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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PDF - English
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