CEI EN 60947-4-2 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-2: CONTACTORS AND MOTOR-STARTERS - AC SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS
Hardcopy , PDF
English, English - Italian
01-01-2013
26-06-2025
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Classification
5 Characteristics of a.c. semiconductor motor
controllers and starters
6 Product information
7 Normal service, mounting and transport
conditions
8 Constructional and performance requirements
9 Tests
Annex A (normative) - Marking and identification
of terminals
Annex B - Vacant
Annex C (normative) - Co-ordination at the crossover
current between the starter and
associated SCPD
Annex D - Vacant
Annex E - Vacant
Annex F (informative) - Operating capability
Annex G (informative) - Examples of control circuit
configurations
Annex H - Vacant
Annex I (normative) - Modified test circuit for
short-circuit testing of semiconductor
motor controllers and starters
Annex J (informative) - Flowchart for constructing
bypassed semiconductor controllers
tests
Annex K (normative) - Extended functions within
electronic overload relays
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Annex ZZ (informative) - Coverage of Essential
Requirements of EU Directives
Applicable to a.c. semiconductor motor controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1000 V a.c.
| Committee |
CT 17
|
| DevelopmentNote |
Classificazione CEI 17-69. (08/2001) Supersedes CEI 17-38. (02/2003) To be read in conjunction with CEI EN 60947-1. (05/2013)
|
| DocumentType |
Standard
|
| Pages |
104
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 60947-4-2:2011 | Identical |
| EN 60947-4-2:2012 | Identical |
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