BS 4941-4:1977
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
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
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
31-10-1977
Publisher
Superseded date
31-05-1992
Superseded by
€236.17
Excluding VAT
mead in conjunction with BS 4941:Part 1.
| Committee |
PEL/17
|
| DevelopmentNote |
REPLACES THE REQUIREMENTS FOR REDUCED VOLTAGE a.c. STARTERS, TOW-STEP AUTO-TRANSFORMER STARTERS FOR VOLTAGES UP TO AND INCLUDING 1000 V a.c. IN BS 587: 1957
|
| DocumentType |
Standard
|
| Pages |
25
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60292-4:1975 | Identical |
| 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 4794-1:1973 | Control switches ( switching devices including contractor relays for control and auxiliary circuits up to and including 1000V a.c. and 1200V d.c |
| BS 5424-1:1977 | Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Contactors |
| BS 4941-1:1979 | 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 |
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