CSA C22.2 NO. 60947-4-2:14 (R2019)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters ( Bi-national standard, with UL 60947-4-2)
Hardcopy , PDF
01-01-2022
English, French
01-01-2014
PREFACE
NATIONAL DIFFERENCES
FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 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 (normative) - Requirements for radiated
emission testing
Annex E (informative) - Method of converting CISPR 11
radiated emission limits to transmitted power
equivalents
Annex F (informative) - Operating capability
Annex G (informative) - Examples of control circuit
configurations
Annex H (informative) - Items subject to agreement
between manufacturer and user
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
Annex DVA (normative) - Devices Rated in Watts
Horsepower
Annex DVB (normative) - Reference Standards
Annex DVC (informative) - Standards for Components
Annex DVD (normative) - Clearances and Creepage
Distances for AC Semiconductor Motor
Controllers and Starters
Annex DVE (normative) - Operations Tests for Solid
State Motor Controllers with Reduced
Voltage Starting Feature
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.