• There are no items in your cart

AS 2381.7-1989

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Electrical equipment for explosive atmospheres - Selection, installation and maintenance Intrinsic safety i
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

06-24-2021

Language(s)

English

Published date

01-01-1989

Preview

1 - AS 2381.7-1989 ELECTRICAL EQUIPMENT FOR EXPLOSIVE ATMOSPHERES-SELECTION, INSTALLATION AND MAINTENANCE - INTRINSIC SAFETY I
4 - PREFACE
5 - CONTENTS
6 - SECTION 1. SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 REFERENCED DOCUMENTS
6 - 1.3 DEFINITIONS
6 - 1.3.1 Associated electrical equipment
6 - 1.3.2 Electrical equipment
6 - 1.3.3 Fault
6 - 1.3.4 Infallible component or infallible assembly of components
6 - 1.3.5 Intrinsically safe circuit
6 - 1.3.6 Intrinsically safe electrical equipment
6 - 1.3.7 Intrinsically safe electrical system
6 - 1.3.8 Normal operation
6 - 1.4 CERTIFICATION.
7 - 1.5 SIMPLE OR LOW ENERGY DEVICES
8 - SECTION 2. SELECTION OF EQUIPMENT
8 - 2.1 GENERAL
8 - 2.2 CATEGORIES
8 - 2.3 GROUPING.
8 - 2.4 PERMISSIBLE USE
8 - 2.4.1 Class I
8 - 2.4.2 Class II
8 - 2.4.3 Associated electrical equipment.
8 - 2.5 TEMPERATURE CLASSIFICATION
8 - 2.5.1 General
8 - 2.5.2 Class I
8 - 2.5.3 Class II
8 - 2.6 ENVIRONMENTAL CONDITIONS.
8 - 2.7 SELECTION OF BARRIER DEVICES
9 - SECTION 3. INSTALLATION
9 - 3.1 SCOPE OF SECTION
9 - 3.2 APPLICATION
9 - 3.3 INTERCONNECTING CABLES
9 - 3.3.1 General
9 - 3.3.2 Minimum conductor size
9 - 3.3.3 Insulation
9 - 3.3.4 Earthing of screening, armouring and metal sheaths
9 - 3.3.5 Identification of cables
9 - 3.3.6 Invasion
9 - 3.3.7 Induction
9 - 3.3.8 Multicore cables in hazardous areas
10 - 3.3.9 Fibre optic cable
10 - 3.3.10 Cable entries
10 - 3.3.11 Conductor terminations
10 - 3.3.12 Cable lengths
10 - 3.3.13 Identification
10 - 3.4 EARTHING
10 - 3.4.1 General
10 - 3.4.2 Earth connections for intrinsic safety
11 - 3.4.3 Other connections to earth
11 - 3.4.4 Bonding conductors
11 - 3.5 CABLE JOINTING DEVICES
11 - 3.5.1 General
11 - 3.5.2 Creepage and clearance distances
11 - 3.5.3 Protection against damage
11 - 3.6 BARRIER DEVICES
11 - 3.6.1 General
11 - 3.6.2 Restrictions on safe area equipment
11 - 3.6.3 Location and protection of barrier devices
11 - 3.7 PROCESS CONNECTIONS
11 - 3.8 MODIFICATION
12 - SECTION 4. INSPECTION, TESTING AND MAINTENANCE
12 - 4.1 GENERAL.
12 - 4.2 DOCUMENTATION
12 - 4.3 FORMS OF INSPECTION
12 - 4.4 ON-SITE ELECTRICAL TESTING
12 - 4.4.1General
12 - 4.4.2 Insulation testing of cables
12 - 4.4.3 Earth free test
12 - 4.4.4 Earth continuity testing
13 - 4.5 MAINTENANCE.
14 - APPENDIX A - DETERMINATION OF EXTERNAL CIRCUIT PARAMETERS FOR INTRINSICALLY SAFE SYSTEMS
14 - A1 CERTIFICATION METHODS
14 - A2 PARAMETERS TO BE DEFINED
14 - A2.1 Entity concept equipment
14 - A2.2 Integrated systems.
14 - A3 INSTALLATION OF ENTITY CONCEPT EQUIPMENT
14 - A4 INSTALLATION OF INTEGRATED SYSTEMS
18 - APPENDIX B - INFORMATION REGARDING INSTALLATION
18 - B1 GENERAL.
18 - B2 INFORMATION REQUIRED
19 - APPENDIX C - INSPECTION, TESTING AND MAINTENANCE
19 - C1 FORMS OF INSPECTION
20 - C2 INSPECTION CHECKS.
20 - C2.1 Area classification
20 - C2.2 Modifications
20 - C2.3 Grouping
21 - C2.4 Surface temperature class
21 - C2.5 Marking
21 - C2.6 Circuit loop number/identification tag
21 - C2.7 Lamps and fuses
21 - C2.8 Safety barriers, relays, and other energy limiting devices
21 - C2.9 Segregation in common marshalling boxes, and relay cubicles
21 - C2.10 Cabling
21 - C2.11 Cable screens
21 - C2.12 Earthing
22 - C2.13 Electrical connections
22 - C2.14 Damage
22 - C2.15 Compliance with documentation
22 - C3 ON-SITE ELECTRICAL TESTING
22 - C3.1 Modified installations
22 - C3.2 Periodic testing
22 - C3.3 Testing with a certified tester
22 - C3.4 Test devices
22 - C4 MAINTENANCE
22 - C4.1 General
22 - C4.2 Check list
23 - C4.3 Removal of electrical equipment
23 - C4.4 Maintenance work in hazardous areas
23 - C4.5 Maintenance work in non-hazardous areas
23 - C4.6 Shunt diode safety barriers
23 - C4.7 Modification or repair
23 - C4.8 Inspection after maintenance
23 - C5 RECORDS
24 - APPENDIX D - GUIDANCE ON EARTHING
24 - D1 SCOPE
24 - D2 GENERAL

Sets out requirements for the selection, installation and maintenance of intrinsically safe electrical equipment and systems.

This Standard sets out requirements for the selection, installation and maintenance of intrinsically safe electrical equipment and systems.NOTE: Requirements for the design and construction of intrinsically safe electrical equipment are given in AS 2380.7.

Committee
EL-014
DocumentType
Standard
ISBN
0 7262 5463 0
Pages
21
ProductNote
AS/NZS 60079.14 and AS/NZS 60079.17 will run in parallel with AS/NZS 61241.14 and the AS/NZS 2381 series for two years from the publication of AS/NZS 60079.14 and AS/NZS 60079.17.
PublisherName
Standards Australia
Status
Withdrawn
Supersedes

Made Obsolescent 19-08-2013Under Revision See DR 94384

AS 1660.2-1986 Methods of test for electric cables, cords and conductors - Insulation, extruded semi-conductive screens and non-metallic sheaths
AS 1939-1990 Degrees of protection provided by enclosures for electrical equipment (IP Code)
AS 1076.1-1977 Code of practice for the selection, installation and maintenance of electrical apparatus and associated equipment for use in explosive atmospheres (other than mining applications) Basic requirements
AS 2380.7-1987 Electrical equipment for explosive atmospheres - Explosion-protection techniques - Intrinsic safety i
AS 2380.1-1989 Electrical equipment for explosive atmospheres - Explosion-protection techniques General requirements (Reconfirmed 2013)
AS 2700-1996 Colour Standards for general purposes - Swatches
AS 2430.2-1986 Classification of hazardous areas - Combustible dusts
AS 2380.6-1988 Electrical equipment for explosive atmospheres - Explosion-protection techniques Increased safety
AS/NZS 3187:1995 Approval and test specification - Mineral-insulated metal-sheathed cables
AS 2430.1-1987 Classification of hazardous areas - Explosive gas atmospheres

AS 2381.1-1991 Electrical equipment for explosive atmospheres - Selection, installation and maintenance - General requirements
AS 2337.1-2004 Gas cylinder test stations General requirements, inspection and tests - Gas cylinders
AS 2381.10-1995 Electrical equipment for explosive atmospheres - Selection, installation and maintenance - Equipment in combustible dust (Class II) areas
AS/NZS 4871.1:2010 Electrical equipment for mines and quarries General requirements
AS 1418.1-2002 Cranes, hoists and winches General requirements
AS/NZS 3800:2005 Electrical equipment for explosive atmospheres - Repair and overhaul
AS/NZS 3800:1997 Electrical equipment for explosive atmospheres - Overhaul and repair
AS/NZS 2381.1:2005 Electrical equipment for explosive gas atmospheres - Selection, installation and maintenance - General requirements
AS 2337.2-2004 Gas cylinder test stations LP Gas fuel vessels for automotive use (Reconfirmed 2016)
AS 60204.1-2005 Safety of machinery - Electrical equipment of machines General requirements (IEC 60204-1, Ed. 5 (FDIS) MOD)
HB 13-2007 Electrical equipment for hazardous areas
HB 13-2000 Electrical equipment for hazardous areas
MP 69-1993 Explosion-protected electrical equipment - Certification scheme - Policy
AS 2337.1-1999 Gas cylinder test stations General requirements, inspections and tests - Gas cylinders
HB 301-2001 Electrical installations - Designing to the Wiring rules
AS/NZS 4871.1:2002 Electrical equipment for coal mines, for use underground General requirements
AS/NZS 2229:2004 Fuel dispensing equipment for explosive atmospheres

View more information
US$48.59
Excluding Tax where applicable

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.