CSA C22.4 No. 1 : 2009(R2018)
Current
The latest, up-to-date edition.
OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE
Hardcopy , PDF
English
01-01-2009
Preface
0 Object
1 Scope
2 Reference publications
3 Definitions
4 Protection for safety
4.1 General
4.2 Protection against electric shock
4.2.1 Basic protection (protection against direct
contact)
4.2.2 Fault protection (protection against indirect
contact)
4.3 Protection against thermal effects
4.4 Protection against overcurrent
4.5 Protection against fault currents
4.6 Protection against voltage disturbances
4.7 Protection against electromagnetic influences
4.8 Protection against power supply interruption
5 Design
5.1 General
5.2 Characteristics of available supply
5.2.1 General
5.2.2 Characteristics
5.3 Nature of demand
5.4 Electric supply systems for safety services or
standby electric supply systems
5.5 Environmental conditions
5.6 Cross-section (size) of conductors
5.7 Type of wiring and methods of installation
5.8 Protective equipment
5.9 Emergency control
5.10 Disconnecting devices
5.11 Prevention of mutual detrimental influence
5.12 Accessibility of electrical equipment
5.13 Run-to-failure
5.13.1 General
5.13.2 Design
5.14 Documentation
6 Selection of electrical equipment
6.1 General
6.2 Characteristics
6.2.1 Compatibility
6.2.2 Voltage
6.2.3 Current
6.2.4 Frequency
6.2.5 Load factor
6.3 Conditions of installation
6.4 Prevention of harmful effects
7 Erection and verification of electrical installations
7.1 Erection
7.2 Verification
8 Operation and maintenance
8.1 General
8.2 Operation
8.3 Maintenance
8.4 Mothballing and decommissioning
Annexes
A (normative) - Electrical equipment selection criteria
B (informative) - Technical references
Describes objectives to provide for the safety of persons, livestock, and property against dangers and damage that can arise from the use of electrical installations and to provide for the proper functioning of those installations.
| DevelopmentNote |
Not available separately, Included in CSA C22.4 PACKAGE. To be read in conjunction with CSA C22.4.2. (01/2009)
|
| DocumentType |
Standard
|
| ISBN |
978-1-55436-800-6
|
| Pages |
78
|
| PublisherName |
Canadian Standards Association
|
| Status |
Current
|
| CSA Z463 : 2013 | GUIDELINE ON MAINTENANCE OF ELECTRICAL SYSTEMS |
| CSA C22.4 No. 2 : 2009 | OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE - SAFETY MANAGEMENT SYSTEM REQUIREMENTS |
| CSA C22.4 PACKAGE : 2009 | CONSISTS OF C22.4 NO. 1-09, OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE AND C22.4 NO. 2-09, OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE - SAFETY MANAGEMENT SYSTEM REQUIREMENTS |
| ISA 61241-10 : 2004 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - CLASSIFICATION OF ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS |
| ISA 60079-7 : 2008 | EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY "E" |
| IEC 60079-1:2014 RLV | Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" |
| IEC 60038:2009 | IEC standard voltages |
| CSA C22.4 No. 2 : 2009 | OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE - SAFETY MANAGEMENT SYSTEM REQUIREMENTS |
| ISA 60079-5 : 1998 | EXPLOSIVE ATMOSPHERES - PART 5: EQUIPMENT PROTECTION BY POWDER FILLING 'Q' |
| ISA RP2.1 : 1978 | MANOMETER TABLES |
| ISA 5.4 : 1991 | INSTRUMENT LOOP DIAGRAMS |
| ISA 12.10 : 1988 | AREA CLASSIFICATION IN HAZARDOUS (CLASSIFIED) DUST LOCATIONS |
| ISA 60079-27 : 2006 | FIELDBUS INTRINSICALLY SAFE CONCEPT (FISCO) AND FIELDBUS NON-INCENDIVE CONCEPT (FNICO) |
| ISA 61241-18 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY ENCAPSULATION "MD" |
| ISA 5.5 : 1985 | GRAPHIC SYMBOLS FOR PROCESS DISPLAYS |
| IEC 60079-17:2013 | Explosive atmospheres - Part 17: Electrical installations inspection and maintenance |
| IEC 60364-5-51:2005 | Electrical installations of buildings - Part 5-51: Selection and erection of electrical equipment - Common rules |
| ISA 61241-1 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY ENCLOSURES "TD" |
| IEC 60079-18:2014 RLV | Explosive atmospheres - Part 18: Equipment protection by encapsulation “m” |
| NFPA 70B : 2016 | RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE |
| NETA ATS : 2017 | ACCEPTANCE TESTING SPECIFICATIONS FOR ELECTRICAL POWER EQUIPMENT AND SYSTEMS |
| NETA MTS : 2011 | MAINTENANCE TESTING SPECIFICATIONS FOR ELECTRICAL POWER EQUIPMENT AND SYSTEMS |
| IEC 61241-0:2004 | Electrical apparatus for use in the presence of combustible dust - Part 0: General requirements |
| ISA 60079-1 : 2005 | EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES "D" |
| ISA 61241-2 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY PRESSURIZATION "PD" |
| IEC 61241-11:2005 | Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety 'iD' |
| IEEE 493 : 2007 | DESIGN OF RELIABLE INDUSTRIAL AND COMMERCIAL POWER SYSTEMS |
| ISA 5.2 : 1976 | BINARY LOGIC DIAGRAMS FOR PROCESS OPERATIONS |
| ISA TR12.2 : 1995 | INTRINSICALLY SAFE SYSTEM ASSESSMENT USING THE ENTITY CONCEPT |
| IEC 60079-5:2015 RLV | Explosive atmospheres - Part 5: Equipment protection by powder filling "q" |
| IEC 60364-1:2005 | Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions |
| ISA RP12.4 : 1996 | PRESSURIZED ENCLOSURES |
| ISA RP12.12.03 : 2002 | PORTABLE ELECTRONIC PRODUCTS SUITABLE FOR USE IN CLASS 1 AND 2, DIVISION 2, CLASS 1 ZONE 2 AND CLASS 3, DIVISION 1 AND 2 HAZARDOUS (CLASSIFIED) LOCATIONS |
| ISA 60079-18 : 2005 | EXPLOSIVE ATMOSPHERES - PART 18: EQUIPMENT PROTECTION BY ENCAPSULATION "M" |
| IEEE 902-1998 | IEEE Guide for Maintenance, Operation, and Safety of Industrial and Commercial Power Systems (Yellow Book) |
| IEC 60079-11:2011 | Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" |
| IEEE 835-1994 | IEEE Standard Power Cable Ampacity Tables |
| IEC 60364-6:2016 | Low voltage electrical installations - Part 6: Verification |
| ISA RP12.2.02 : 1996 | RECOMMENDATIONS FOR THE PREPARATION, CONTENT, AND ORGANIZATION OF INTRINSIC SAFETY CONTROL DRAWINGS |
| ISA 5.3 : 1983 | GRAPHIC SYMBOLS FOR DISTRIBUTED CONTROL/SHARED DISPLAY INSTRUMENTATION, LOGIC AND COMPUTER SYSTEMS |
| IEC 60079-27:2008 | Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) |
| IEEE 242-2001 | IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems (IEEE Buff Book) |
| ISA 60079-6 : 1998 | EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY OIL-IMMERSION 'O' |
| IEEE 551 : 2006 | CALCULATING SHORT-CIRCUIT CURRENTS IN INDUSTRIAL AND COMMERCIAL POWER SYSTEMS |
| IEC 61241-1:2004 | Electrical apparatus for use in the presence of combustible dust - Part 1: Protection by enclosures "tD" |
| IEEE C2-2017 | NATIONAL ELECTRICAL SAFETY CODE (NESC)(R) |
| API 505 : 1997 | RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT PETROLEUM FACILITIES CLASSIFIED AS CLASS I, ZONE 0, ZONE 1, AND ZONE 2 |
| ISA 61010-1 : 2008 | SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 1: GENERAL REQUIREMENTS |
| IEEE 142 : 2007 | GROUNDING OF INDUSTRIAL AND COMMERCIAL POWER SYSTEMS |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| IEC 60079-25:2010 | Explosive atmospheres - Part 25: Intrinsically safe electrical systems |
| IEC 61241-18:2004 | Electrical apparatus for use in the presence of combustible dust - Part 18: Protection by encapsulation 'mD' |
| IEC 60079-6:2015 | Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o" |
| IEC 60079-0:2011 | Explosive atmospheres - Part 0: Equipment - General requirements |
| IEEE 1100 : 2005 | POWERING AND GROUNDING ELECTRONIC EQUIPMENT |
| NFPA 499 : 2017 | CLASSIFICATION OF COMBUSTIBLE DUSTS AND OF HAZARDOUS (CLASSIFIED) LOCATIONS FOR ELECTRICAL INSTALLATIONS IN CHEMICAL PROCESS AREAS |
| IEC 61241-4:2001 | Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD" |
| ISA 7.0.01 : 1996 | QUALITY STANDARD FOR INSTRUMENT AIR |
| ISA 20 : 1981 | SPECIFICATION FORMS FOR PROCESS MEASUREMENT AND CONTROL INSTRUMENTS, PRIMARY ELEMENTS AND CONTROL VALVES |
| ISA 60079-0 : 2005 | EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS |
| IEC 60445:2017 | Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors |
| ISA 5.1 : 1984 | INSTRUMENTATION SYMBOLS AND IDENTIFICATION |
| ISA TR20.00.01 : 2006 | SPECIFICATION FORMS FOR PROCESS MEASUREMENT AND CONTROL INSTRUMENTS - PART 1: GENERAL CONSIDERATIONS |
| ISA 61241-11 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY INTRINSIC SAFETY "ID" |
| IEEE 141 : 1993 | IEEE Recommended Practice for Electric Power Distribution for Industrial Plants |
| IEC 60079-15:2010 | Explosive atmospheres - Part 15: Equipment protection by type of protection "n" |
| IEC 60079-26:2014 RLV | Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga |
| ISA 60079-15 : 2003 | EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION "N" |
| ISA 61241-0 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - GENERAL REQUIREMENTS |
| NFPA 497 : 2017 | CLASSIFICATION OF FLAMMABLE LIQUIDS, GASES, OR VAPORS AND OF HAZARDOUS (CLASSIFIED) LOCATIONS FOR ELECTRICAL INSTALLATIONS IN CHEMICAL PROCESS AREAS |
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