CSA C22.2 No. 178 : 1978
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
30-07-2009
French
01-01-2006
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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 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 |
| CSA SPE.1000 : 2013 | MODEL CODE FOR THE FIELD EVALUATION OF ELECTRICAL EQUIPMENT |
| 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 |
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.