I.S. EN 60947-4-2:2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
08-03-2023
English
01-01-2012
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
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
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