AS/NZS 3947.5.3:2000
Low-voltage switchgear and controlgear - Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions
Applies to proximity devices with an enhanced resistance to fault. Specifies requirements for four different types of PDF: PDF with designed reliability; PDF with test capability, PDF with single fault tolerance and PDF with self-monitoring. This Standard is identical with and reproduced from IEC 60947-5-3:1999.
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AS/NZS 3947.5.3:2000 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS-REQUIREMENTS FOR...
PREFACE
CONTENTS
1 General
1.1 Scope
1.2 Normative references
2 Definitions
2.1 Basic definitions
2.2 Parts of a PDF
2.3 Operation of a PDF
3 Classification
3.7 Classification according to defined behaviour
4 Characteristics
4.5 Constructional characteristics
4.5.1 Proximity device with defined behaviour
4.5.2 Specified target
5 Product information
5.1 Nature of information
5.1.1 Identification
5.2 Marking
5.2.1 General
5.2.2 Terminal identification and marking
5.3 Instructions for installation, operation and maintenance
6 Normal service, mounting and transport conditions
6.1 Normal service conditions
6.2 Conditions during transport and storage
6.3 Mounting
7 Constructional and performance requirements
7.1 Constructional requirements
7.1.1 Materials
7.1.2 Current-carrying parts and their connections
7.1.3 Clearances and creepage distances
7.1.4 Vacant
7.1.5 Vacant
7.1.6 Vacant
7.1.7 Terminals
7.1.8 Vacant
7.1.9 Provisions for protective earthing
7. 1. 10 IP degree of protection
7.1.11 OSSD( s)
7.1.12 Design of the control and monitoring device
7.2 Performance requirements
7.2.1 Operating conditions
7.2.2 Temperature rise
7.2.3 Dielectric properties
7.2.4 Ability to make and break under normal and abnormal load conditions
7.3 Physical dimensions
7.4 Shock and vibration
7.5 Functional requirements
7.5.1 PDF
7.5.2 Switching function
8 Tests
8.1 Kind of tests
8.1.1 General
8.1.2 Type tests
8.1.3 Routine tests
8.1.4 Sampling tests
8.2 Compliance with constructional requirements
8.3 Performances
8.3.1 Test sequences
8.3.2 General test conditions
8.3.3 Performance under no load, normal load and abnormal load conditions
8.3.4 Performance under short- circuit current conditions
8.4 Verification of operating distances
8.5 Verification of resistance to vibration and shock
8.6 Verification of electromagnetic compatibility
8.7 Verification of the defined behaviour under fault conditions
8.7.1 General
8.7.2 PDF-D
8.7.3 PDF-T
8.7.4 PDF-S
8.7.5 PDF-M
8.8 Validation of programmable or complex integrated circuits
8.8.1 General
8.8.2 Additional validation for PDF-S and PDF-M
8.8.3 Software, programming, functional design of integrated circuits
8.8.4 Test results analysis statement
Annex A
A.1 Conductors and connectors
A.1.1 Conductor/cable
A.1.2 Printed circuit and printed circuit assembly
A.1.3 Terminal blocks
A.1.4 Multi-pin connectors (e. g. plug and socket for cable, relay, IC)
A.2 Switches
A.2.1 Electromechanical position switches, manually operated switches and push- buttons (e. g. reset actuator, dip switch)
A.2.2 Electromechanical devices (e. g. relay, contactor)
A.3 Discrete electrical components
A.3.1 Transformers
A.3.2 Inductors
A.3.3 Resistors
A.3.4 Resistor networks
A.3.5 Potentiometers
A.3.6 Fixed or adjustable capacitors
A.4 Solid state electrical components
A.4.1 Discrete semi-conductors (e. g. diode, transistor, triac, voltage regulator, phototransistor and light-emitting diode (LED))
A.4.2 Optocouplers
A.4.3 Integrated circuits - simple
A.4.4 Integrated circuits – complex or programmable
A.5 Motors
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Related Information
Electricity (Safety) Regulations 2010
Ministry: WorkSafe New Zealand: Energy Safety
Section: Schedule 4, Clause 5
Citation context:Listed as a Standard applicable to control circuit devices and switching elements - proximity devices with defined behaviour under fault conditions
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AS/NZS 3947.5.3:2000 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS-REQUIREMENTS FOR...
PREFACE
CONTENTS
1 General
1.1 Scope
1.2 Normative references
2 Definitions
2.1 Basic definitions
2.2 Parts of a PDF
2.3 Operation of a PDF
3 Classification
3.7 Classification according to defined behaviour
4 Characteristics
4.5 Constructional characteristics
4.5.1 Proximity device with defined behaviour
4.5.2 Specified target
5 Product information
5.1 Nature of information
5.1.1 Identification
5.2 Marking
5.2.1 General
5.2.2 Terminal identification and marking
5.3 Instructions for installation, operation and maintenance
6 Normal service, mounting and transport conditions
6.1 Normal service conditions
6.2 Conditions during transport and storage
6.3 Mounting
7 Constructional and performance requirements
7.1 Constructional requirements
7.1.1 Materials
7.1.2 Current-carrying parts and their connections
7.1.3 Clearances and creepage distances
7.1.4 Vacant
7.1.5 Vacant
7.1.6 Vacant
7.1.7 Terminals
7.1.8 Vacant
7.1.9 Provisions for protective earthing
7. 1. 10 IP degree of protection
7.1.11 OSSD( s)
7.1.12 Design of the control and monitoring device
7.2 Performance requirements
7.2.1 Operating conditions
7.2.2 Temperature rise
7.2.3 Dielectric properties
7.2.4 Ability to make and break under normal and abnormal load conditions
7.3 Physical dimensions
7.4 Shock and vibration
7.5 Functional requirements
7.5.1 PDF
7.5.2 Switching function
8 Tests
8.1 Kind of tests
8.1.1 General
8.1.2 Type tests
8.1.3 Routine tests
8.1.4 Sampling tests
8.2 Compliance with constructional requirements
8.3 Performances
8.3.1 Test sequences
8.3.2 General test conditions
8.3.3 Performance under no load, normal load and abnormal load conditions
8.3.4 Performance under short- circuit current conditions
8.4 Verification of operating distances
8.5 Verification of resistance to vibration and shock
8.6 Verification of electromagnetic compatibility
8.7 Verification of the defined behaviour under fault conditions
8.7.1 General
8.7.2 PDF-D
8.7.3 PDF-T
8.7.4 PDF-S
8.7.5 PDF-M
8.8 Validation of programmable or complex integrated circuits
8.8.1 General
8.8.2 Additional validation for PDF-S and PDF-M
8.8.3 Software, programming, functional design of integrated circuits
8.8.4 Test results analysis statement
Annex A
A.1 Conductors and connectors
A.1.1 Conductor/cable
A.1.2 Printed circuit and printed circuit assembly
A.1.3 Terminal blocks
A.1.4 Multi-pin connectors (e. g. plug and socket for cable, relay, IC)
A.2 Switches
A.2.1 Electromechanical position switches, manually operated switches and push- buttons (e. g. reset actuator, dip switch)
A.2.2 Electromechanical devices (e. g. relay, contactor)
A.3 Discrete electrical components
A.3.1 Transformers
A.3.2 Inductors
A.3.3 Resistors
A.3.4 Resistor networks
A.3.5 Potentiometers
A.3.6 Fixed or adjustable capacitors
A.4 Solid state electrical components
A.4.1 Discrete semi-conductors (e. g. diode, transistor, triac, voltage regulator, phototransistor and light-emitting diode (LED))
A.4.2 Optocouplers
A.4.3 Integrated circuits - simple
A.4.4 Integrated circuits – complex or programmable
A.5 Motors
AS/NZS 3947.5.3:2000
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.