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BSI 24/30488096 DC 2024

BSI 24/30488096 DC 2024

$13.70

BS EN IEC 62031 LED modules. Safety requirements

Published By Publication Date Number of Pages
BSI 2024 44
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PDF Catalog

PDF Pages PDF Title
1 30488096-NC.pdf
3 34A_2390e_CDV.pdf
7 FOREWORD
9 1 Scope
10 2 Normative references
3 Terms and definitions
13 4 Classification
5 General requirements
14 6 General conditions for tests
6.1 General
6.1.1 Type test
6.1.2 Test samples
6.1.3 Compliance by inspection of relevant data
6.2 Default test conditions
6.2.1 General
6.2.2 Electrical supply conditions
6.2.2.1 General
6.2.2.2 LED modules supplied by voltage sources
15 6.2.2.3 LED modules supplied by current sources
6.2.3 Ambient test conditions
7 Marking
7.1 Overview
16 7.2 Marking content
17 7.3 LED module marking
7.4 Marking of control terminals
18 7.5 Durability and legibility of marking
8 Electrical safety
8.1 General
8.2 Electrical connections
8.3 Protection against electric shock
8.3.1 Construction
8.3.1.1 General
8.3.1.2 SELV or PELV circuits
19 8.3.1.3 FELV circuits
8.3.1.4 Bridging of insulation by resistors
8.3.1.5 Bridging of insulation by capacitors
8.3.1.6 LED module insulation barriers
20 8.3.1.7 Metal core printed circuits boards (MCPCBs)
8.3.2 Tests for accessibility of hazardous-live-parts
8.3.3 Requirements for accessible parts
8.3.3.1 General
21 8.3.3.2 Touch voltage and touch current limits
8.3.3.3 LED modules specified only for operation with SELV power supplies
8.3.3.4 LED modules specified to be operated with power supplies other than SELV
22 8.3.3.5 Limitation of the touch current in case of failure of one means of protection
8.3.4 Requirements for SELV circuits and PELV circuits
8.3.5 Capacitor discharge requirements
23 8.4 Electric strength
8.4.1 General
8.4.2 Humidity conditioning
8.4.3 Electric strength test
8.4.3.1 Preparation of devices
8.4.3.2 Test procedure
24 8.5 Creepage distances, clearances and distances through insulation
8.6 Terminals
25 8.7 Earthing
8.7.1 General
8.7.2 Protective conductor current
8.8 Insertion orientation of LED modules
9 Thermal safety
9.1 Resistance to heat and fire
9.1.1 Resistance to heat
26 9.1.2 Resistance to flame and ignition
9.1.2.1 General
9.1.2.2 Glow-wire test
9.1.2.3 Needle-flame test
27 9.1.2.4 Printed circuit boards
9.2 Heat management
9.2.1 General
9.2.2 Thermal interface material
9.2.3 Testing
9.2.3.1 Test set-up
28 9.2.3.2 Test procedure
9.2.4 Compliance
10 Mechanical safety
10.1 General
29 10.2 Common requirements for mechanical safety
10.3 Mechanical strength
10.4 Fixing of conductors
10.4.1 Requirements
10.4.2 Compliance criteria
10.5 Screws and mechanical connections
30 10.6 Ingress protection
11 Photobiological safety
11.1 Actinic UV hazards for skin and eye (200 nm to 400 nm wavelength)
31 11.2 UV-A hazard for the eye lens (315 nm to 400 nm)
11.3 Retinal blue light hazard (300 nm to 700 nm)
11.4 Retinal thermal hazard (380 nm to 1 400 nm)
11.5 Infrared radiation hazard for the eye (780 nm to 3 000 nm)
11.6 Thermal hazard for the skin (380 nm to 3 000 nm)
12 Fault conditions
12.1 General
32 12.2 Applicable fault conditions
12.2.1 Electronic components
12.2.2 PCB tracks
12.2.3 Insulation layers
12.3 Test power supply requirements
12.3.1 LED modules supplied by voltage sources
12.3.2 LED modules supplied by current sources
12.4 Test procedures and compliance
12.4.1 Test procedures
33 12.4.2 Compliance
13 Abnormal conditions
13.1 General
34 13.2 DC supply polarity test
13.3 Maximum load at output terminals
13.4 LED light sources specified for AC mains operation which are declared not suitable for use with phase cut dimmers
13.4.1 Requirements
13.4.2 Tests
35 13.5 Compliance
36 Annex A (normative) Measurement of touch current and protective conductor current 0F
A.1 General conditions
A.2 Measurement of protective conductor current
A.3 Measurement of touch current in case of normal and abnormal conditions
37 A.4 Measurement of touch current in case of failure of basic protection
A.5 Test procedure
40 Annex B (informative) Information for luminaire design
B.1 General
B.2 Water contact
B.3 Blue light hazard assessment
B.3.1 LED modules classified as BLH-A
B.3.2 LED modules classified as BLH-B
B.3.3 LED modules classified as BLH-C
B.4 Special information
B.4.1 Interchangeability
B.4.2 Heat management
B.4.2.1 General
41 B.4.2.2 Design freedom
B.4.2.3 Testing in the luminaire
42 B.4.3 Working voltage
B.4.4 LED module protection against electric shock
B.4.5 LEDi module not suitable for use in phase cut circuits
43 Annex C (informative) Information for controlgear design
C.1 Guidelines for safe LED module operation
44 Bibliography

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