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CEI EN 60947-4-3 : 2015

Current
Current

The latest, up-to-date edition.

LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-3: CONTACTORS AND MOTOR-STARTERS - AC SEMICONDUCTOR CONTROLLERS AND CONTACTORS FOR NON-MOTOR LOADS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2015

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Classification
5 Characteristics of a.c. semiconductor controllers
  and contactors
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 (informative) - Typical service conditions
        for controllers and contactors
Annex C - Vacant
Annex D - Vacant
Annex E - Vacant
Annex F (informative) - Operating capability
Annex G - Vacant
Annex H - Vacant
Annex I (normative) - Modified test circuit for
        short-circuit testing of semiconductor
        contactors and controllers
Annex J (informative) - Flowchart for constructing
        bypassed semiconductor controllers tests
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 non-motor load controllers and contactors intended for performing electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state.

Committee
CT 121
DevelopmentNote
Classificazione CEI 17-77. (09/2001) Supersedes CEI 17-38. (02/2003)
DocumentType
Standard
Pages
86
PublisherName
Comitato Elettrotecnico Italiano
Status
Current
Supersedes

Standards Relationship
IEC 60947-4-3:2014 Identical
EN 60947-4-3:2014 Identical

IEC 60269-1:2006+AMD1:2009+AMD2:2014 CSV Low-voltage fuses - Part 1: General requirements
EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
IEC 60410:1973 Sampling plans and procedures for inspection by attributes
IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
IEC 60947-4-2:2011 Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
CISPR 11:2015 RLV Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement
EN 60269-1:2007/A2:2014 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS (IEC 60269-1:2006/A2:2014)

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