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CSA
CSA C22.2 No. 178 : 1978

CSA C22.2 No. 178 : 1978

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

AUTOMATIC TRANSFER SWITCHES

Available format(s)

Hardcopy , PDF

Withdrawn date

07-30-2009

Language(s)

French

Published date

01-01-2006

Publisher

Canadian Standards Association

Contents
Preface
Reference Publications
Standard
1. Scope
2. Definitions
3. General Requirements
4. Construction
    4.1 General
    4.2 Enclosures
    4.3 Mounting Bases for Live Parts
    4.4 Mounting of Parts
    4.5 Current-Carrying Parts
    4.6 Wiring
    4.7 Wiring Space
    4.8 Electrical Spacings
    4.9 Operating Mechanism
    4.10 Bonding and Grounding
    4.11 Isolation of Circuits
    4.12 Ratings
    4.20 Additional Requirements for Type B Transfer
         Switches Intended for Use as Service-Entrance
         Equipment
5. Marking
6. Tests
    6.1 General
    6.2 Normal Operation
    6.3 Overvoltage
    6.4 Undervoltage
    6.5 Overload
    6.6 Temperature
    6.7 Endurance
    6.8 Dielectric Withstand
    6.9 Short-Circuit Withstand
    6.10 Closing
    6.11 Instrumentation and Calibration of High-Capacity
         Circuits
    6.12 Dielectric Withstand (Repeated)

Covers automatic transfer switches for use in non-hazardous locations in accordance with the Rules of Canadian Electrical Code, Part I, to give switching of electrical energy in emergency or other systems and with maximum ratings of 600 volts nominal and 4000 amperes. The transfer switches that are covered in this Standard only in control circuits may employ solid-state devices. It is not applicable to switches used in equipment manufactured in accordance with CSA Standard C22.2 No. 141, Unit Equipment for Emergency Lighting.

DocumentType
Standard
Pages
59
PublisherName
Canadian Standards Association
Status
Withdrawn
Supersedes

CSA C22.2 No. 178.2 : 2004 : R2014 REQUIREMENTS FOR MANUALLY OPERATED GENERATOR TRANSFER PANELS
CSA SPE.1000 : 2013 MODEL CODE FOR THE FIELD EVALUATION OF ELECTRICAL EQUIPMENT
C22.10-10 Québec Construction Code, Chapter V - Electricity Canadian Electrical Code, Part I (Twenty-first Edition) with Québec Amendments
CSA C22.2 No. 178.2:2004 REQUIREMENTS FOR MANUALLY OPERATED GENERATOR TRANSFER PANELS
CSA C22.2 No. 254 : 2005(R2015) MOTOR CONTROL CENTRES
CSA C22.2 No. 178.2 : 2004 : INC : UPD 1 : 2017 : R201400 REQUIREMENTS FOR MANUALLY OPERATED GENERATOR TRANSFER PANELS

C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
CSA C22.2 No. 0.4 : 2004(R2013) BONDING OF ELECTRICAL EQUIPMENT
CSA C22.2 No. 59.1 : M87(R2001) FUSES (BOTH PLUG AND CARTRIDGE-ENCLOSED TYPES)
CSA C22.2 No. 14 : 2013 INDUSTRIAL CONTROL EQUIPMENT

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Hardcopy - French
PDF - French
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