{"id":457521,"date":"2024-10-20T09:51:44","date_gmt":"2024-10-20T09:51:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-62368-12024\/"},"modified":"2024-10-26T18:19:35","modified_gmt":"2024-10-26T18:19:35","slug":"bs-en-iec-62368-12024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-62368-12024\/","title":{"rendered":"BS EN IEC 62368-1:2024"},"content":{"rendered":"

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nEuropean foreword
Endorsement notice <\/td>\n<\/tr>\n
5<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
23<\/td>\nFOREWORD <\/td>\n<\/tr>\n
26<\/td>\nINTRODUCTION
0 Principles of this product safety standard
0.1 Objective
0.2 Persons
0.2.1 General
0.2.2 Ordinary person
0.2.3 Instructed person
0.2.4 Skilled person <\/td>\n<\/tr>\n
27<\/td>\n0.3 Model for pain and injury
0.4 Energy sources
Figures
Figure 1 \u2013 Three block model for pain and injury
Tables
Table 1 \u2013 Response to energy class <\/td>\n<\/tr>\n
28<\/td>\n0.5 Safeguards
0.5.1 General
Figure 2 \u2013 Three block model for safety
Table 2 \u2013 Examples of body response or property damage related to energy sources <\/td>\n<\/tr>\n
29<\/td>\n0.5.2 Equipment safeguard
0.5.3 Installation safeguard <\/td>\n<\/tr>\n
30<\/td>\n0.5.4 Personal safeguard
0.5.5 Behavioural safeguards <\/td>\n<\/tr>\n
31<\/td>\n0.5.6 Safeguards during ordinary or instructed person service conditions
0.5.7 Equipment safeguards during skilled person service conditions
0.5.8 Examples of safeguard characteristics <\/td>\n<\/tr>\n
32<\/td>\n0.6 Electrically-caused pain or injury (electric shock)
0.6.1 Models for electrically-caused pain or injury
Table 3 \u2013 Examples of safeguard characteristics <\/td>\n<\/tr>\n
33<\/td>\n0.6.2 Models for protection against electrically-caused pain or injury
Figure 3 \u2013 Schematic and model for electrically-caused pain or injury
Figure 4 \u2013 Model for protection against electrically-caused pain or injury <\/td>\n<\/tr>\n
34<\/td>\n0.7 Electrically-caused fire
0.7.1 Models for electrically-caused fire
0.7.2 Models for protection against electrically-caused fire
Figure 5 \u2013 Model for electrically-caused fire <\/td>\n<\/tr>\n
35<\/td>\n0.8 Injury caused by hazardous substances
0.9 Mechanically-caused injury
Figure 6 \u2013 Models for protection against fire <\/td>\n<\/tr>\n
36<\/td>\n0.10 Thermally-caused injury (skin burn)
0.10.1 Models for thermally-caused injury <\/td>\n<\/tr>\n
37<\/td>\n0.10.2 Models for protection against thermally-caused pain or injury
Figure 7 \u2013 Schematic and model for thermally-caused injury
Figure 8 \u2013 Model for protection against thermally-caused injury <\/td>\n<\/tr>\n
38<\/td>\n0.11 Radiation-caused injury <\/td>\n<\/tr>\n
39<\/td>\n1 Scope <\/td>\n<\/tr>\n
40<\/td>\n2 Normative references <\/td>\n<\/tr>\n
47<\/td>\n3 Terms, definitions and abbreviated terms
3.1 Energy source abbreviated terms <\/td>\n<\/tr>\n
49<\/td>\n3.2 Other abbreviated terms <\/td>\n<\/tr>\n
50<\/td>\n3.3 Terms and definitions <\/td>\n<\/tr>\n
53<\/td>\n3.3.1 Circuit terms <\/td>\n<\/tr>\n
54<\/td>\n3.3.2 Enclosure terms
3.3.3 Equipment terms <\/td>\n<\/tr>\n
56<\/td>\n3.3.4 Flammability terms <\/td>\n<\/tr>\n
57<\/td>\n3.3.5 Electrical insulation <\/td>\n<\/tr>\n
58<\/td>\n3.3.6 Miscellaneous <\/td>\n<\/tr>\n
61<\/td>\n3.3.7 Operating and fault conditions <\/td>\n<\/tr>\n
62<\/td>\n3.3.8 Persons <\/td>\n<\/tr>\n
63<\/td>\n3.3.9 Potential ignition sources
3.3.10 Ratings <\/td>\n<\/tr>\n
64<\/td>\n3.3.11 Safeguards <\/td>\n<\/tr>\n
66<\/td>\n3.3.12 Spacings
3.3.13 Temperature controls
3.3.14 Voltages and currents <\/td>\n<\/tr>\n
67<\/td>\n3.3.15 Classes of equipment with respect to protection from electric shock <\/td>\n<\/tr>\n
68<\/td>\n3.3.16 Chemical terms
3.3.17 Batteries <\/td>\n<\/tr>\n
69<\/td>\n3.3.18 FIW terms
3.3.19 Sound exposure <\/td>\n<\/tr>\n
70<\/td>\n4 General requirements
4.1 General
4.1.1 Application of requirements and acceptance of materials, components and subassemblies <\/td>\n<\/tr>\n
71<\/td>\n4.1.2 Use of components
4.1.3 Equipment design and construction <\/td>\n<\/tr>\n
72<\/td>\n4.1.4 Equipment installation
4.1.5 Constructions and components not specifically covered
4.1.6 Orientation during transport and use
4.1.7 Choice of criteria
4.1.8 Liquids, refrigerants and liquid filled components (LFCs) <\/td>\n<\/tr>\n
73<\/td>\n4.1.9 Electrical measuring instruments
4.1.10 Temperature measurements
4.1.11 Steady state conditions
4.1.12 Hierarchy of safeguards
4.1.13 Examples mentioned in this document <\/td>\n<\/tr>\n
74<\/td>\n4.1.14 Tests on parts or samples separate from the end-product
4.1.15 Markings and instructions
4.2 Energy source classifications
4.2.1 Class 1 energy source
4.2.2 Class 2 energy source
4.2.3 Class 3 energy source
4.2.4 Energy source classification by declaration
4.3 Protection against energy sources
4.3.1 General <\/td>\n<\/tr>\n
75<\/td>\n4.3.2 Safeguards for protection of an ordinary person
Figure 9 \u2013 Model for protection of an ordinary person against a class 1 energy source
Figure 10 \u2013 Model for protection of an ordinary person against a class 2 energy source
Figure 11 \u2013 Model for protection of an ordinary person against a class 2 energy source during ordinary person servicing conditions <\/td>\n<\/tr>\n
76<\/td>\n4.3.3 Safeguards for protection of an instructed person
Figure 12 \u2013 Model for protection of an ordinary person against a class 3 energy source
Figure 13 \u2013 Model for protection of an instructed personagainst a class 1 energy source
Figure 14 \u2013 Model for protection of an instructed personagainst a class 2 energy source <\/td>\n<\/tr>\n
77<\/td>\n4.3.4 Safeguards for protection of a skilled person
Figure 15 \u2013 Model for protection of an instructed personagainst a class 3 energy source
Figure 16 \u2013 Model for protection of a skilled person against a class 1 energy source
Figure 17 \u2013 Model for protection of a skilled person against a class 2 energy source
Figure 18 \u2013 Model for protection of a skilled person against a class 3 energy source <\/td>\n<\/tr>\n
78<\/td>\n4.3.5 Safeguards in a restricted access area
4.4 Safeguards
4.4.1 Equivalent materials or components
4.4.2 Composition of a safeguard
4.4.3 Safeguard robustness
Figure 19 \u2013 Model for protection of a skilled person against class 3 energy sources during equipment servicing conditions <\/td>\n<\/tr>\n
81<\/td>\n4.4.4 Displacement of a safeguard by an insulating liquid
4.4.5 Safety interlocks
4.5 Explosion
4.5.1 General <\/td>\n<\/tr>\n
82<\/td>\n4.5.2 Requirements
4.6 Fixing of conductors and conductive parts
4.6.1 Requirements
4.6.2 Compliance criteria
4.7 Equipment for direct insertion into mains socket-outlets
4.7.1 General <\/td>\n<\/tr>\n
83<\/td>\n4.7.2 Requirements
4.7.3 Compliance criteria
4.8 Equipment containing coin or button cell batteries
4.8.1 General
4.8.2 Instructional safeguard <\/td>\n<\/tr>\n
84<\/td>\n4.8.3 Construction
4.8.4 Tests <\/td>\n<\/tr>\n
85<\/td>\n4.8.5 Compliance criteria <\/td>\n<\/tr>\n
86<\/td>\n4.9 Likelihood of fire or shock due to entry of conductive objects
4.10 Components requirements
4.10.1 Disconnect device
4.10.2 Switches and relays
4.10.3 Mains power supply cords
Figure 20 \u2013 Test hook <\/td>\n<\/tr>\n
87<\/td>\n4.10.4 Batteries and their protection circuits
5 Electrically-caused injury
5.1 General
5.2 Classification and limits of electrical energy sources
5.2.1 Electrical energy source classifications
5.2.2 Electrical energy source ES1 and ES2 limits <\/td>\n<\/tr>\n
88<\/td>\nFigure 21 \u2013 Illustration showing ES limits for voltage and current <\/td>\n<\/tr>\n
89<\/td>\nTable 4 \u2013 Electrical energy source limits for steady state ES1 and ES2 <\/td>\n<\/tr>\n
90<\/td>\nFigure 22 \u2013 Maximum values for combined AC current and DC current
Figure 23 \u2013 Maximum values for combined AC voltage and DC voltage <\/td>\n<\/tr>\n
91<\/td>\nTable 5 \u2013 Electrical energy source limits for a charged capacitor <\/td>\n<\/tr>\n
92<\/td>\nTable 6 \u2013 Voltage limits for single pulses
Table 7 \u2013 Current limits for single pulses <\/td>\n<\/tr>\n
93<\/td>\n5.3 Protection against electrical energy sources
5.3.1 General
5.3.2 Accessibility to electrical energy sources and safeguards <\/td>\n<\/tr>\n
94<\/td>\nFigure 24 \u2013 Contact requirements to bare internal conductive parts <\/td>\n<\/tr>\n
95<\/td>\nTable 8 \u2013 Minimum air gap distance <\/td>\n<\/tr>\n
96<\/td>\n5.4 Insulation materials and requirements
5.4.1 General <\/td>\n<\/tr>\n
97<\/td>\nTable 9 \u2013 Temperature limits for materials, components and systems <\/td>\n<\/tr>\n
101<\/td>\n5.4.2 Clearances <\/td>\n<\/tr>\n
103<\/td>\nTable 10 \u2013 Minimum clearances for voltages with frequencies up to 30 kHz <\/td>\n<\/tr>\n
104<\/td>\nTable 11 \u2013 Minimum clearances for voltages with frequencies above 30 kHz <\/td>\n<\/tr>\n
105<\/td>\nTable 12 \u2013 Mains transient voltages <\/td>\n<\/tr>\n
107<\/td>\nTable 13 \u2013 External circuit ID assignment and associated transient voltages <\/td>\n<\/tr>\n
110<\/td>\nTable 14 \u2013 Minimum clearances using required withstand voltage <\/td>\n<\/tr>\n
111<\/td>\nTable 15 \u2013 Electric strength test voltages <\/td>\n<\/tr>\n
112<\/td>\n5.4.3 Creepage distances
Table 16 \u2013 Multiplication factors for clearances and test voltages <\/td>\n<\/tr>\n
115<\/td>\nTable 17 \u2013 Minimum creepage distances for basic insulation and supplementary insulation in mm <\/td>\n<\/tr>\n
116<\/td>\n5.4.4 Solid insulation
Table 18 \u2013 Minimum values of creepage distances (in mm) for frequencies higher than 30 kHz and up to 400 kHz <\/td>\n<\/tr>\n
119<\/td>\nTable 19 \u2013 Tests for insulation in non-separable layers <\/td>\n<\/tr>\n
120<\/td>\nFigure 25 \u2013 Mandrel <\/td>\n<\/tr>\n
121<\/td>\nFigure 26 \u2013 Initial position of mandrel
Figure 27 \u2013 Final position of mandrel
Figure 28 \u2013 Position of metal foil on insulating material <\/td>\n<\/tr>\n
124<\/td>\nTable 20 \u2013 Electric field strength EP for some commonly used materials <\/td>\n<\/tr>\n
125<\/td>\nTable 21 \u2013 Reduction factors for the value of breakdown electric field strength EP at higher frequencies
Table 22 \u2013 Reduction factors for the value of breakdown electric field strength EP at higher frequencies for thin materials <\/td>\n<\/tr>\n
126<\/td>\n5.4.5 Antenna terminal insulation
5.4.6 Insulation of internal wire as a part of a supplementary safeguard
Table 23 \u2013 Values for insulation resistance <\/td>\n<\/tr>\n
127<\/td>\n5.4.7 Tests for semiconductor components and for cemented joints
5.4.8 Humidity conditioning
Table 24 \u2013 Distance through insulation of internal wiring <\/td>\n<\/tr>\n
128<\/td>\n5.4.9 Electric strength test <\/td>\n<\/tr>\n
129<\/td>\nTable 25 \u2013 Test voltages for electric strength tests based on transient voltages
Table 26 \u2013 Test voltages for electric strength tests based on the peak of the working voltages and recurring peak voltages <\/td>\n<\/tr>\n
130<\/td>\nFigure 29 \u2013 Example of electric strength test instrument for solid insulation
Table 27 \u2013 Test voltages for electric strength tests based on temporary overvoltages <\/td>\n<\/tr>\n
131<\/td>\n5.4.10 Safeguards against transient voltages from external circuits
Figure 30 \u2013 Application points of test voltage <\/td>\n<\/tr>\n
132<\/td>\nTable 28 \u2013 Test values for electric strength tests <\/td>\n<\/tr>\n
133<\/td>\n5.4.11 Separation between external circuits and earth <\/td>\n<\/tr>\n
134<\/td>\n5.4.12 Insulating liquid
Figure 31 \u2013 Test for separation between an external circuit and earth <\/td>\n<\/tr>\n
135<\/td>\n5.5 Components as safeguards
5.5.1 General
5.5.2 Capacitors and RC units <\/td>\n<\/tr>\n
136<\/td>\n5.5.3 Transformers <\/td>\n<\/tr>\n
137<\/td>\n5.5.4 Optocouplers
5.5.5 Relays
5.5.6 Resistors
5.5.7 Surge suppressors
Table 29 \u2013 Overview of tests for resistor applications <\/td>\n<\/tr>\n
138<\/td>\n5.5.8 Insulation between the mains and an external circuit consisting of a coaxial cable <\/td>\n<\/tr>\n
139<\/td>\n5.5.9 Safeguards for socket-outlets in outdoor equipment
5.6 Protective conductor
5.6.1 General
5.6.2 Requirements for protective conductors <\/td>\n<\/tr>\n
140<\/td>\n5.6.3 Requirements for protective earthing conductors
Table 30 \u2013 Protective earthing conductor sizes for reinforced safeguards for permanently connected equipment <\/td>\n<\/tr>\n
141<\/td>\n5.6.4 Requirements for protective bonding conductors <\/td>\n<\/tr>\n
142<\/td>\nTable 31 \u2013 Minimum protective bonding conductor size of copper conductors <\/td>\n<\/tr>\n
143<\/td>\n5.6.5 Terminals for protective conductors <\/td>\n<\/tr>\n
144<\/td>\nTable 32 \u2013 Sizes of terminals for protective conductors <\/td>\n<\/tr>\n
145<\/td>\n5.6.6 Resistance of the protective bonding system
Table 33 \u2013 Test duration, mains connected equipment <\/td>\n<\/tr>\n
146<\/td>\n5.6.7 Reliable connection of a protective earthing conductor
5.6.8 Functional earthing <\/td>\n<\/tr>\n
147<\/td>\n5.7 Prospective touch voltage, touch current and protective conductor current
5.7.1 General
5.7.2 Measuring devices and networks
5.7.3 Equipment set-up, supply connections and earth connections <\/td>\n<\/tr>\n
148<\/td>\n5.7.4 Unearthed accessible parts
5.7.5 Earthed accessible conductive parts
5.7.6 Requirements when touch current exceeds ES2 limits <\/td>\n<\/tr>\n
149<\/td>\n5.7.7 Prospective touch voltage and touch current associated with external circuits <\/td>\n<\/tr>\n
150<\/td>\n5.7.8 Summation of touch currents from external circuits
Figure 32 \u2013 Test circuit for touch current of single-phase equipment
Figure 33 \u2013 Test circuit for touch current of three-phase equipment <\/td>\n<\/tr>\n
152<\/td>\n5.8 Backfeed safeguard in battery backed up supplies
6 Electrically-caused fire
6.1 General
6.2 Classification of power sources and potential ignition sources
6.2.1 General <\/td>\n<\/tr>\n
153<\/td>\n6.2.2 Power source circuit classifications <\/td>\n<\/tr>\n
154<\/td>\nFigure 34 \u2013 Power measurement for worst-case load fault <\/td>\n<\/tr>\n
155<\/td>\nFigure 35 \u2013 Power measurement for worst-case power source fault <\/td>\n<\/tr>\n
156<\/td>\n6.2.3 Classification of potential ignition sources
Figure 36 \u2013 Illustration of power source classification <\/td>\n<\/tr>\n
157<\/td>\n6.3 Safeguards against fire under normal operating conditions and abnormal operating conditions
6.3.1 Requirements <\/td>\n<\/tr>\n
158<\/td>\n6.3.2 Compliance criteria
6.4 Safeguards against fire under single fault conditions
6.4.1 General
6.4.2 Reduction of the likelihood of ignition under single fault conditions in PS1 circuits <\/td>\n<\/tr>\n
159<\/td>\n6.4.3 Reduction of the likelihood of ignition under single fault conditions in PS2 circuits and PS3 circuits <\/td>\n<\/tr>\n
160<\/td>\n6.4.4 Control of fire spread in PS1 circuits
6.4.5 Control of fire spread in PS2 circuits <\/td>\n<\/tr>\n
161<\/td>\n6.4.6 Control of fire spread in a PS3 circuit <\/td>\n<\/tr>\n
162<\/td>\n6.4.7 Separation of combustible materials from a PIS
Figure 37 \u2013 Minimum separation requirements from a PIS <\/td>\n<\/tr>\n
163<\/td>\nFigure 38 \u2013 Extended separation requirements from a PIS <\/td>\n<\/tr>\n
164<\/td>\n6.4.8 Fire enclosures and fire barriers
Figure 39 \u2013 Deflected separation requirements from a PIS when a fire barrier is used <\/td>\n<\/tr>\n
166<\/td>\nFigure 40 \u2013 Determination of top, bottom and side openings <\/td>\n<\/tr>\n
167<\/td>\nFigure 41 \u2013 Top openings <\/td>\n<\/tr>\n
168<\/td>\nFigure 42 \u2013 Bottom openings
Figure 43 \u2013 Baffle plate construction <\/td>\n<\/tr>\n
169<\/td>\nFigure 44 \u2013 Application of bottom opening requirements <\/td>\n<\/tr>\n
170<\/td>\nFigure 45 \u2013 Application of bottom opening properties to side enclosure material thickness <\/td>\n<\/tr>\n
171<\/td>\nFigure 46 \u2013 PIS trajectory downwards <\/td>\n<\/tr>\n
172<\/td>\n6.4.9 Flammability of an insulating liquid
6.5 Internal and external wiring
6.5.1 General requirements
6.5.2 Requirements for interconnection to building wiring <\/td>\n<\/tr>\n
173<\/td>\n6.5.3 Internal wiring for socket-outlets
6.6 Safeguards against fire due to the connection of additional equipment
7 Injury caused by hazardous substances
7.1 General
7.2 Reduction of exposure to hazardous substances
7.3 Ozone exposure <\/td>\n<\/tr>\n
174<\/td>\n7.4 Use of personal safeguards or personal protective equipment (PPE)
7.5 Use of instructional safeguards and instructions
8 Mechanically-caused injury
8.1 General
8.2 Mechanical energy source classifications
8.2.1 General classification <\/td>\n<\/tr>\n
175<\/td>\nTable 34 \u2013 Classification for various categories of mechanical energy sources <\/td>\n<\/tr>\n
176<\/td>\nFigure 47 \u2013 Limits for moving fan blades made of non-plastic materials
Figure 48 \u2013 Limits for moving fan blades made of plastic materials <\/td>\n<\/tr>\n
177<\/td>\n8.2.2 MS1
8.2.3 MS2
8.2.4 MS3
8.3 Safeguards against mechanical energy sources
8.4 Safeguards against parts with sharp edges and corners
8.4.1 Requirements <\/td>\n<\/tr>\n
178<\/td>\n8.4.2 Compliance criteria
8.5 Safeguards against moving parts
8.5.1 Requirements <\/td>\n<\/tr>\n
179<\/td>\n8.5.2 Instructional safeguard requirements
8.5.3 Compliance criteria
8.5.4 Special categories of equipment containing moving parts <\/td>\n<\/tr>\n
184<\/td>\n8.5.5 High pressure lamps <\/td>\n<\/tr>\n
185<\/td>\n8.6 Stability of equipment
8.6.1 Requirements <\/td>\n<\/tr>\n
186<\/td>\nTable 35 \u2013 Overview of requirements and tests <\/td>\n<\/tr>\n
187<\/td>\n8.6.2 Static stability <\/td>\n<\/tr>\n
188<\/td>\n8.6.3 Relocation stability <\/td>\n<\/tr>\n
189<\/td>\n8.6.4 Glass slide test
8.6.5 Horizontal force test and compliance criteria
8.7 Equipment mounted to a wall, ceiling or other structure
8.7.1 Requirements
8.7.2 Test methods <\/td>\n<\/tr>\n
191<\/td>\n8.7.3 Compliance criteria
8.8 Handle strength
8.8.1 General
8.8.2 Test method
Table 36 \u2013 Torque to be applied to screws <\/td>\n<\/tr>\n
192<\/td>\n8.9 Wheels or casters attachment requirements
8.9.1 General
8.9.2 Test method
8.10 Carts, stands, and similar carriers
8.10.1 General
8.10.2 Marking and instructions <\/td>\n<\/tr>\n
193<\/td>\n8.10.3 Cart, stand or carrier loading test and compliance criteria <\/td>\n<\/tr>\n
194<\/td>\n8.10.4 Cart, stand or carrier impact test
8.10.5 Mechanical stability
8.10.6 Thermoplastic temperature stability
8.11 Mounting means for slide-rail mounted equipment (SRME)
8.11.1 General <\/td>\n<\/tr>\n
195<\/td>\n8.11.2 Requirements
8.11.3 Mechanical strength test <\/td>\n<\/tr>\n
196<\/td>\n8.11.4 Compliance criteria
8.12 Telescoping or rod antennas <\/td>\n<\/tr>\n
197<\/td>\n9 Thermal burn injury
9.1 General
9.2 Thermal energy source classifications
9.2.1 TS1
9.2.2 TS2
9.2.3 TS3
9.3 Touch temperature limits
9.3.1 Requirements
9.3.2 Test method and compliance criteria <\/td>\n<\/tr>\n
199<\/td>\nTable 37 \u2013 Touch temperature limits for accessible parts <\/td>\n<\/tr>\n
200<\/td>\n9.4 Safeguards against thermal energy sources
9.5 Requirements for safeguards
9.5.1 Equipment safeguard
9.5.2 Instructional safeguard <\/td>\n<\/tr>\n
201<\/td>\n9.6 Requirements for wireless power transmitters
9.6.1 General
9.6.2 Specification of the foreign objects
Figure 49 \u2013 Steel disc <\/td>\n<\/tr>\n
202<\/td>\nFigure 50 \u2013 Aluminium ring <\/td>\n<\/tr>\n
203<\/td>\n9.6.3 Test method and compliance criteria
Figure 51 \u2013 Aluminium foil <\/td>\n<\/tr>\n
204<\/td>\n10 Radiation
10.1 General
10.2 Radiation energy source classifications
10.2.1 General classification <\/td>\n<\/tr>\n
205<\/td>\nTable 38 \u2013 Radiation energy source classifications <\/td>\n<\/tr>\n
206<\/td>\n10.2.2 RS1
10.2.3 RS2 <\/td>\n<\/tr>\n
207<\/td>\n10.2.4 RS3
10.3 Safeguards against laser radiation
10.4 Safeguards against optical radiation from lamps and lamp systems (including LED types)
10.4.1 General requirements <\/td>\n<\/tr>\n
208<\/td>\n10.4.2 Requirements for equipment safeguards
10.4.3 Instructional safeguard
Table 39 \u2013 Allowable radiation level according to IEC 62471 for each hazard type <\/td>\n<\/tr>\n
209<\/td>\nTable 40 \u2013 Hazard-related risk group marking of equipment <\/td>\n<\/tr>\n
210<\/td>\n10.4.4 Compliance criteria
Figure 52 \u2013 Example of a warning label for a lamp with multiple hazard spectral regions
Table 41 \u2013 Explanation of marking information and guidance on control measures <\/td>\n<\/tr>\n
211<\/td>\n10.5 Safeguards against X-radiation
10.5.1 Requirements
10.5.2 Compliance criteria
10.5.3 Test method
10.6 Safeguards against acoustic energy sources
10.6.1 General <\/td>\n<\/tr>\n
212<\/td>\n10.6.2 Classification <\/td>\n<\/tr>\n
213<\/td>\n10.6.3 Requirements for dose-based systems <\/td>\n<\/tr>\n
214<\/td>\n10.6.4 Measurement methods
10.6.5 Protection of persons <\/td>\n<\/tr>\n
215<\/td>\n10.6.6 Requirements for listening devices (headphones, earphones, etc.) <\/td>\n<\/tr>\n
216<\/td>\nAnnexes
Annex A (informative) Examples of equipment within the scope of this document <\/td>\n<\/tr>\n
217<\/td>\nAnnex B (normative) Normal operating condition tests, abnormal operating condition tests and single fault condition tests
B.1 General
B.1.1 Test applicability
B.1.2 Type of test
B.1.3 Test samples
B.1.4 Compliance by inspection of relevant data
B.1.5 Temperature measurement conditions <\/td>\n<\/tr>\n
218<\/td>\nB.1.6 Specific output conditions
B.2 Normal operating conditions
B.2.1 General
B.2.2 Supply frequency <\/td>\n<\/tr>\n
219<\/td>\nB.2.3 Supply voltage
B.2.4 Normal operating voltages
B.2.5 Input test <\/td>\n<\/tr>\n
220<\/td>\nB.2.6 Operating temperature measurement conditions <\/td>\n<\/tr>\n
221<\/td>\nB.2.7 Battery charging and discharging under normal operating conditions
B.3 Simulated abnormal operating conditions
B.3.1 General
B.3.2 Covering of ventilation openings <\/td>\n<\/tr>\n
222<\/td>\nB.3.3 DC mains polarity test
B.3.4 Setting of voltage selector
B.3.5 Maximum load at output terminals
B.3.6 Reverse battery polarity
B.3.7 Audio amplifier abnormal operating conditions
B.3.8 Compliance criteria during and after abnormal operating conditions <\/td>\n<\/tr>\n
223<\/td>\nB.4 Simulated single fault conditions
B.4.1 General
B.4.2 Temperature controlling device
B.4.3 Motor tests <\/td>\n<\/tr>\n
224<\/td>\nB.4.4 Functional insulation
B.4.5 Short-circuit and interruption of electrodes in tubes and semiconductors
B.4.6 Short-circuit or disconnection of passive components <\/td>\n<\/tr>\n
225<\/td>\nB.4.7 Continuous operation of components
B.4.8 Compliance criteria during and after single fault conditions
B.4.9 Battery charging and discharging under single fault conditions <\/td>\n<\/tr>\n
226<\/td>\nAnnex C (normative) UV radiation
C.1 Protection of materials in equipment from UV radiation
C.1.1 General
C.1.2 Requirements
C.1.3 Test method and compliance criteria
Table C.1 \u2013 Minimum property retention limits after UV exposure <\/td>\n<\/tr>\n
227<\/td>\nC.2 UV light conditioning test
C.2.1 Test apparatus
C.2.2 Mounting of test samples
C.2.3 Carbon-arc light-exposure test
C.2.4 Xenon-arc light-exposure test <\/td>\n<\/tr>\n
228<\/td>\nAnnex D (normative) Test generators
D.1 Impulse test generators
D.2 Antenna interface test generator
Figure D.1 \u2013 1,2\/50 \u03bcs and 10\/700 \u03bcs voltage impulse generator <\/td>\n<\/tr>\n
229<\/td>\nD.3 Electronic pulse generator
Figure D.2 \u2013 Antenna interface test generator circuit
Figure D.3 \u2013 Example of an electronic pulse generator
Table D.1 \u2013 Component values for Figure D.1 and Figure D.2 <\/td>\n<\/tr>\n
230<\/td>\nAnnex E (normative) Test conditions for equipment intended to amplify audio signals
E.1 Electrical energy source classification for audio signals
E.2 Audio signals used during test
E.2.1 Pink noise test signal
Table E.1 \u2013 Audio signal electrical energy source classes and safeguards <\/td>\n<\/tr>\n
231<\/td>\nE.2.2 Sine-wave signal
E.3 Operating conditions of equipment containing an audio amplifier
E.3.1 Normal operating conditions <\/td>\n<\/tr>\n
232<\/td>\nE.3.2 Abnormal operating conditions
E.3.3 Audio equipment temperature measurement conditions <\/td>\n<\/tr>\n
233<\/td>\nAnnex F (normative) Equipment markings, instructions, and instructional safeguards
F.1 General
F.2 Letter symbols and graphical symbols
F.2.1 Letter symbols
F.2.2 Graphical symbols
F.2.3 Compliance criteria
F.3 Equipment markings
F.3.1 Equipment marking locations <\/td>\n<\/tr>\n
234<\/td>\nF.3.2 Equipment identification markings
F.3.3 Equipment rating markings <\/td>\n<\/tr>\n
237<\/td>\nF.3.4 Voltage setting device
F.3.5 Markings on terminals and operating devices <\/td>\n<\/tr>\n
238<\/td>\nF.3.6 Equipment markings related to equipment classification <\/td>\n<\/tr>\n
239<\/td>\nF.3.7 Equipment IP rating marking
F.3.8 External power supply unit output marking <\/td>\n<\/tr>\n
240<\/td>\nF.3.9 Durability, legibility and permanence of markings
F.3.10 Test for the permanence of markings
F.4 Instructions <\/td>\n<\/tr>\n
241<\/td>\nF.5 Instructional safeguards <\/td>\n<\/tr>\n
242<\/td>\nFigure F.1 \u2013 Example of an instructional safeguard
Table F.1 \u2013 Instructional safeguard element description and examples <\/td>\n<\/tr>\n
243<\/td>\nTable F.2 \u2013 Examples of markings, instructions, and instructional safeguards <\/td>\n<\/tr>\n
244<\/td>\nAnnex G (normative) Components
G.1 Switches
G.1.1 General
G.1.2 Requirements <\/td>\n<\/tr>\n
245<\/td>\nG.1.3 Test method and compliance criteria
G.2 Relays
G.2.1 Requirements and compliance criteria
Table G.1 \u2013 Peak surge current <\/td>\n<\/tr>\n
246<\/td>\nG.2.2 Overload test
G.2.3 Relay controlling connectors supplying power to other equipment
G.2.4 Test method and compliance criteria
G.3 Protective devices
G.3.1 Thermal cut-offs <\/td>\n<\/tr>\n
248<\/td>\nG.3.2 Thermal links
G.3.3 PTC thermistors <\/td>\n<\/tr>\n
249<\/td>\nG.3.4 Overcurrent protective devices
G.3.5 Safeguard components not mentioned in G.3.1 to G.3.4
G.4 Connectors
G.4.1 Clearance and creepage distance requirements <\/td>\n<\/tr>\n
250<\/td>\nG.4.2 Mains connectors
G.4.3 Connectors other than mains connectors
G.5 Wound components
G.5.1 Wire insulation in wound components
G.5.2 Endurance test <\/td>\n<\/tr>\n
251<\/td>\nTable G.2 \u2013 Test temperature and testing time (days) per cycle <\/td>\n<\/tr>\n
252<\/td>\nG.5.3 Transformers <\/td>\n<\/tr>\n
254<\/td>\nTable G.3 \u2013 Temperature limits for transformer windings and for motor windings (except for the motor running overload test) <\/td>\n<\/tr>\n
255<\/td>\nFigure G.1 \u2013 Determination of arithmetic average temperature <\/td>\n<\/tr>\n
256<\/td>\nTable G.4 \u2013 Test voltages for electric strength tests based on the peak of the working voltages <\/td>\n<\/tr>\n
258<\/td>\nFigure G.2 \u2013 Test voltages <\/td>\n<\/tr>\n
259<\/td>\nTable G.5 \u2013 Values of FIW wires with minimum overall diameter and minimum test voltages according to the total enamel increase <\/td>\n<\/tr>\n
260<\/td>\nG.5.4 Motors <\/td>\n<\/tr>\n
261<\/td>\nTable G.6 \u2013 Temperature limits for running overload tests <\/td>\n<\/tr>\n
264<\/td>\nG.6 Wire insulation
G.6.1 General <\/td>\n<\/tr>\n
265<\/td>\nG.6.2 Enamelled winding wire insulation
G.7 Mains power supply cords and interconnection cables
G.7.1 General <\/td>\n<\/tr>\n
266<\/td>\nG.7.2 Cross sectional area <\/td>\n<\/tr>\n
267<\/td>\nTable G.7 \u2013 Sizes of conductors <\/td>\n<\/tr>\n
268<\/td>\nG.7.3 Cord anchorages and strain relief
Table G.8 \u2013 Strain relief test force <\/td>\n<\/tr>\n
269<\/td>\nG.7.4 Cord entry
G.7.5 Non-detachable cord bend protection <\/td>\n<\/tr>\n
270<\/td>\nG.7.6 Supply wiring space
Table G.9 \u2013 Range of conductor sizes to be accepted by terminals <\/td>\n<\/tr>\n
271<\/td>\nG.8 Varistors
G.8.1 General <\/td>\n<\/tr>\n
272<\/td>\nG.8.2 Safeguards against fire <\/td>\n<\/tr>\n
273<\/td>\nTable G.10 \u2013 Varistor overload and temporary overvoltage test <\/td>\n<\/tr>\n
274<\/td>\nG.9 Integrated circuit (IC) current limiters
G.9.1 Requirements
G.9.2 Test program <\/td>\n<\/tr>\n
275<\/td>\nG.9.3 Compliance criteria
G.10 Resistors
G.10.1 General
G.10.2 Conditioning
Table G.11 \u2013 Performance test program for integrated circuit (IC) current limiters <\/td>\n<\/tr>\n
276<\/td>\nG.10.3 Resistor test
G.10.4 Voltage surge test
G.10.5 Impulse test
G.10.6 Overload test
G.11 Capacitors and RC units
G.11.1 General
G.11.2 Conditioning of capacitors and RC units <\/td>\n<\/tr>\n
277<\/td>\nG.11.3 Rules for selecting capacitors
Table G.12 \u2013 Capacitor ratings according to IEC 60384-14 <\/td>\n<\/tr>\n
278<\/td>\nG.12 Optocouplers
G.13 Printed boards
G.13.1 General
G.13.2 Uncoated printed boards
G.13.3 Coated printed boards <\/td>\n<\/tr>\n
279<\/td>\nG.13.4 Insulation between conductors on the same inner surface
Table G.13 \u2013 Minimum separation distances for coated printed boards <\/td>\n<\/tr>\n
280<\/td>\nG.13.5 Insulation between conductors on different surfaces
G.13.6 Tests on coated printed boards
Table G.14 \u2013 Insulation in printed boards <\/td>\n<\/tr>\n
281<\/td>\nFigure G.3 \u2013 Thermal ageing time <\/td>\n<\/tr>\n
282<\/td>\nG.14 Coatings on component terminals
G.14.1 Requirements
G.14.2 Test method and compliance criteria
Figure G.4 \u2013 Abrasion resistance test for coating layers <\/td>\n<\/tr>\n
283<\/td>\nG.15 Pressurized liquid filled components or LFC assemblies
G.15.1 Requirements
G.15.2 Test methods and compliance criteria for self-contained LFC <\/td>\n<\/tr>\n
284<\/td>\nG.15.3 Test methods and compliance criteria for a modular LFC <\/td>\n<\/tr>\n
286<\/td>\nG.16 IC that includes a capacitor discharge function (ICX)
G.16.1 Requirements
G.16.2 Tests
G.16.3 Compliance criteria <\/td>\n<\/tr>\n
287<\/td>\nAnnex H (normative) Criteria for telephone ringing signals
H.1 General
H.2 Method A <\/td>\n<\/tr>\n
288<\/td>\nFigure H.1 \u2013 Definition of ringing period and cadence cycle <\/td>\n<\/tr>\n
289<\/td>\nH.3 Method B
H.3.1 Ringing signal
Figure H.2 \u2013 ITS1 limit curve for cadenced ringing signal
Figure H.3 \u2013 Peak and peak-to-peak currents <\/td>\n<\/tr>\n
290<\/td>\nH.3.2 Tripping device and monitoring voltage <\/td>\n<\/tr>\n
291<\/td>\nFigure H.4 \u2013 Ringing voltage trip criteria <\/td>\n<\/tr>\n
292<\/td>\nAnnex I (informative) Overvoltage categories (see IEC 60364-4-44)
Table I.1 \u2013 Overvoltage categories <\/td>\n<\/tr>\n
293<\/td>\nAnnex J (normative) Insulated winding wires for use without interleaved insulation
J.1 General
J.2 Type tests
J.2.1 General
J.2.2 Electric strength <\/td>\n<\/tr>\n
294<\/td>\nJ.2.3 Flexibility and adherence
J.2.4 Heat shock
Table J.1 \u2013 Mandrel diameter <\/td>\n<\/tr>\n
295<\/td>\nJ.2.5 Retention of electric strength after bending
J.3 Testing during manufacturing
J.3.1 General
J.3.2 Spark test
Table J.2 \u2013 Oven temperature <\/td>\n<\/tr>\n
296<\/td>\nJ.3.3 Sampling test <\/td>\n<\/tr>\n
297<\/td>\nAnnex K (normative) Safety interlocks
K.1 General
K.1.1 General requirements
K.1.2 Test method and compliance criteria <\/td>\n<\/tr>\n
298<\/td>\nK.2 Components of the safety interlock safeguard mechanism
K.3 Inadvertent change of operating mode
K.4 Interlock safeguard override
K.5 Fail-safe
K.5.1 Requirement
K.5.2 Test method and compliance criteria <\/td>\n<\/tr>\n
299<\/td>\nK.6 Mechanically operated safety interlocks
K.6.1 Endurance requirement
K.6.2 Test method and compliance criteria
K.7 Interlock circuit isolation
K.7.1 Separation distances for contact gaps and interlock circuit elements <\/td>\n<\/tr>\n
300<\/td>\nK.7.2 Overload test
K.7.3 Endurance test
K.7.4 Electric strength test <\/td>\n<\/tr>\n
301<\/td>\nAnnex L (normative) Disconnect devices
L.1 General requirements
L.2 Permanently connected equipment
L.3 Parts that remain energized <\/td>\n<\/tr>\n
302<\/td>\nL.4 Single-phase equipment
L.5 Three-phase equipment
L.6 Switches as disconnect devices
L.7 Plugs as disconnect devices
L.8 Multiple power sources <\/td>\n<\/tr>\n
303<\/td>\nL.9 Compliance criteria <\/td>\n<\/tr>\n
304<\/td>\nAnnex M (normative) Equipment containing batteries and their protection circuits
M.1 General requirements
M.2 Safety of batteries and their cells
M.2.1 Requirements
M.2.2 Compliance criteria <\/td>\n<\/tr>\n
305<\/td>\nM.3 Protection circuits for batteries provided within the equipment
M.3.1 Requirements
M.3.2 Test method <\/td>\n<\/tr>\n
306<\/td>\nM.3.3 Compliance criteria
M.4 Additional safeguards for equipment containing a secondary lithium battery
M.4.1 General <\/td>\n<\/tr>\n
307<\/td>\nM.4.2 Charging safeguards <\/td>\n<\/tr>\n
309<\/td>\nM.4.3 Fire enclosure
M.4.4 Drop test of equipment containing a secondary lithium battery <\/td>\n<\/tr>\n
310<\/td>\nM.5 Risk of burn due to short-circuit during carrying
M.5.1 Requirements
M.5.2 Test method and compliance criteria <\/td>\n<\/tr>\n
311<\/td>\nM.6 Safeguards against short-circuits
M.6.1 Requirements
M.6.2 Compliance criteria
M.7 Risk of explosion from lead acid and NiCd batteries
M.7.1 Ventilation preventing an explosive gas concentration <\/td>\n<\/tr>\n
312<\/td>\nM.7.2 Test method and compliance criteria <\/td>\n<\/tr>\n
314<\/td>\nTable M.1 \u2013 Values for current Ifloat and Iboost, factors fg and fs, and voltages Ufloat and Uboost <\/td>\n<\/tr>\n
315<\/td>\nM.7.3 Ventilation tests <\/td>\n<\/tr>\n
316<\/td>\nM.7.4 Marking requirement
M.8 Protection against internal ignition from external spark sources of rechargeable batteries with aqueous electrolyte
M.8.1 General <\/td>\n<\/tr>\n
317<\/td>\nM.8.2 Test method <\/td>\n<\/tr>\n
319<\/td>\nM.9 Preventing electrolyte spillage
M.9.1 Protection from electrolyte spillage
M.9.2 Tray for preventing electrolyte spillage
Figure M.1 \u2013 Distance d as a function of the rated capacity for various charge currents I (mA\/Ah) <\/td>\n<\/tr>\n
320<\/td>\nM.10 Instructions to prevent reasonably foreseeable misuse <\/td>\n<\/tr>\n
321<\/td>\nAnnex N (normative) Electrochemical potentials (V) <\/td>\n<\/tr>\n
323<\/td>\nAnnex O (normative) Measurement of creepage distances and clearances
Figure O.1 \u2013 Narrow groove
Table O.1 \u2013 Value of X <\/td>\n<\/tr>\n
324<\/td>\nFigure O.2 \u2013 Wide groove
Figure O.3 \u2013 V-shaped groove
Figure O.4 \u2013 Intervening unconnected conductive part
Figure O.5 \u2013 Rib <\/td>\n<\/tr>\n
325<\/td>\nFigure O.6 \u2013 Uncemented joint with narrow groove
Figure O.7 \u2013 Uncemented joint with wide groove
Figure O.8 \u2013 Uncemented joint with narrow and wide grooves <\/td>\n<\/tr>\n
326<\/td>\nFigure O.9 \u2013 Narrow recess
Figure O.10 \u2013 Wide recess <\/td>\n<\/tr>\n
327<\/td>\nFigure O.11 \u2013 Coating around terminals
Figure O.12 \u2013 Coating over printed wiring <\/td>\n<\/tr>\n
328<\/td>\nFigure O.13 \u2013 Example of measurements in an enclosure of insulating material
Figure O.14 \u2013 Cemented joints in multi-layer printed boards <\/td>\n<\/tr>\n
329<\/td>\nFigure O.15 \u2013 Device filled with insulating compound
Figure O.16 \u2013 Partitioned bobbin <\/td>\n<\/tr>\n
330<\/td>\nAnnex P (normative) Safeguards against conductive objects
P.1 General
P.2 Safeguards against entry or consequences of entry of a foreign object
P.2.1 General <\/td>\n<\/tr>\n
331<\/td>\nFigure P.1 \u2013 Examples of cross-sections of designsof top openings which prevent vertical entry
Figure P.2 \u2013 Examples of cross-sections of designsof side opening louvres which prevent vertical entry
Figure P.3 \u2013 Enclosure thicknessSafeguards against the consequences of entry of a foreign object <\/td>\n<\/tr>\n
332<\/td>\nP.2.2 Safeguard requirements <\/td>\n<\/tr>\n
333<\/td>\nFigure P.4 \u2013 Internal volume locus for foreign object entry <\/td>\n<\/tr>\n
334<\/td>\nP.2.3 Consequence of entry test
P.3 Safeguards against spillage of internal liquids
P.3.1 General
P.3.2 Determination of spillage consequences
P.3.3 Spillage safeguards <\/td>\n<\/tr>\n
335<\/td>\nP.3.4 Compliance criteria
P.4 Metallized coatings and adhesives securing parts
P.4.1 General
P.4.2 Tests <\/td>\n<\/tr>\n
338<\/td>\nAnnex Q (normative) Circuits intended for interconnection with building wiring
Q.1 Limited power source
Q.1.1 Requirements
Q.1.2 Test method and compliance criteria <\/td>\n<\/tr>\n
339<\/td>\nQ.2 Test for external circuits \u2013 paired conductor cable
Table Q.1 \u2013 Limits for inherently limited power sources
Table Q.2 \u2013 Limits for power sources not inherently limited (overcurrent protective device required) <\/td>\n<\/tr>\n
341<\/td>\nAnnex R (normative) Limited short-circuit test
R.1 General
R.2 Test setup
R.3 Test method <\/td>\n<\/tr>\n
342<\/td>\nR.4 Compliance criteria <\/td>\n<\/tr>\n
343<\/td>\nAnnex S (normative) Tests for resistance to heat and fire
S.1 Flammability test for fire enclosure and fire barrier materials of equipment where the steady state power does not exceed 4 000 W <\/td>\n<\/tr>\n
344<\/td>\nS.2 Flammability test for fire enclosure and fire barrier integrity <\/td>\n<\/tr>\n
345<\/td>\nFigure S.1 \u2013 Top openings \/ surface of fire enclosure or fire barrier <\/td>\n<\/tr>\n
346<\/td>\nS.3 Flammability tests for the bottom of a fire enclosure
S.3.1 Mounting of samples
S.3.2 Test method and compliance criteria
S.4 Flammability classification of materials
Table S.1 \u2013 Foamed materials
Table S.2 \u2013 Rigid materials <\/td>\n<\/tr>\n
347<\/td>\nS.5 Flammability test for fire enclosure materials of equipment with a steady state power exceeding 4 000 W
Table S.3 \u2013 Very thin materials <\/td>\n<\/tr>\n
348<\/td>\nS.6 Grille covering material, cloth, and reticulated foam <\/td>\n<\/tr>\n
349<\/td>\nAnnex T (normative) Mechanical strength tests
T.1 General
T.2 Steady force test, 10 N
T.3 Steady force test, 30 N
T.4 Steady force test, 100 N
T.5 Steady force test, 250 N
T.6 Enclosure impact test <\/td>\n<\/tr>\n
350<\/td>\nT.7 Drop test
T.8 Stress relief test
Figure T.1 \u2013 Impact test using sphere <\/td>\n<\/tr>\n
351<\/td>\nT.9 Glass impact test
T.10 Glass fragmentation test
Table T.1 \u2013 Impact force <\/td>\n<\/tr>\n
352<\/td>\nT.11 Test for telescoping or rod antennas
Table T.2 \u2013 Torque values for end-piece test <\/td>\n<\/tr>\n
353<\/td>\nAnnex U (normative) Mechanical strength of CRTs and protection against the effects of implosion
U.1 General <\/td>\n<\/tr>\n
354<\/td>\nU.2 Test method and compliance criteria for non-intrinsically protected CRTs
U.3 Protective screen <\/td>\n<\/tr>\n
355<\/td>\nAnnex V (normative) Determination of accessible parts
V.1 Accessible parts of equipment
V.1.1 General
V.1.2 Test method 1 \u2013 Surfaces and openings tested with jointed test probes <\/td>\n<\/tr>\n
356<\/td>\nV.1.3 Test method 2 \u2013 Openings tested with straight unjointed test probes <\/td>\n<\/tr>\n
357<\/td>\nFigure V.1 \u2013 Jointed test probe for equipment likely to be accessible to children <\/td>\n<\/tr>\n
358<\/td>\nFigure V.2 \u2013 Jointed test probe for equipment not likely to be accessible to children <\/td>\n<\/tr>\n
359<\/td>\nV.1.4 Test method 3 \u2013 Plugs, jacks, connectors
V.1.5 Test method 4 \u2013 Slot openings
Figure V.3 \u2013 Blunt probe <\/td>\n<\/tr>\n
360<\/td>\nV.1.6 Test method 5 \u2013 Terminals intended to be used by an ordinary person
Figure V.4 \u2013 Wedge probe <\/td>\n<\/tr>\n
361<\/td>\nV.2 Accessible part criterion
Figure V.5 \u2013 Terminal probe <\/td>\n<\/tr>\n
362<\/td>\nAnnex W (informative) Comparison of terms introduced in this document
W.1 General
W.2 Comparison of terms
Table W.1 \u2013 Comparison of terms and definitions in IEC 60664-1:2020 and IEC 623681 <\/td>\n<\/tr>\n
364<\/td>\nTable W.2 \u2013 Comparison of terms and definitions in IEC 61140:2016 and IEC 623681 <\/td>\n<\/tr>\n
367<\/td>\nTable W.3 \u2013 Comparison of terms and definitions in IEC 60950-1:2005 and IEC 623681 <\/td>\n<\/tr>\n
371<\/td>\nTable W.4 \u2013 Comparison of terms and definitions in IEC 60728-11:2016 and IEC 62368-1 <\/td>\n<\/tr>\n
373<\/td>\nTable W.5 \u2013 Comparison of terms and definitions in IEC 62151:2000 and IEC 62368-1 <\/td>\n<\/tr>\n
374<\/td>\nTable W.6 \u2013 Comparison of terms and definitions in IEC 60065:2014 and IEC 62368-1 <\/td>\n<\/tr>\n
377<\/td>\nAnnex X (normative) Alternative method for determining clearances for insulation in circuits connected to an AC mains not exceeding 420 V peak (300 V RMS)
Table X.1 \u2013 Alternative minimum clearances for insulation in circuits connected to AC mains not exceeding 420 V peak (300 V RMS) <\/td>\n<\/tr>\n
378<\/td>\nTable X.2 \u2013 Additional clearances for insulation in circuits connected to AC mains not exceeding 420 V peak (300 V RMS) <\/td>\n<\/tr>\n
379<\/td>\nAnnex Y (normative) Construction requirements for outdoor enclosures
Y.1 General
Y.2 Resistance to UV radiation
Y.3 Resistance to corrosion
Y.3.1 General <\/td>\n<\/tr>\n
380<\/td>\nY.3.2 Test apparatus
Y.3.3 Water \u2013 saturated sulphur dioxide atmosphere
Y.3.4 Test procedure <\/td>\n<\/tr>\n
381<\/td>\nY.3.5 Compliance criteria
Y.4 Gaskets
Y.4.1 General
Y.4.2 Gasket tests
Y.4.3 Tensile strength and elongation tests <\/td>\n<\/tr>\n
382<\/td>\nY.4.4 Compression test <\/td>\n<\/tr>\n
383<\/td>\nY.4.5 Oil resistance
Y.4.6 Securing means
Figure Y.1 \u2013 Gasket test <\/td>\n<\/tr>\n
384<\/td>\nY.5 Protection of equipment within an outdoor enclosure
Y.5.1 General
Y.5.2 Protection from moisture
Table Y.1 \u2013 Examples of the provision of pollution degree environments <\/td>\n<\/tr>\n
385<\/td>\nY.5.3 Water spray test <\/td>\n<\/tr>\n
386<\/td>\nFigure Y.2 \u2013 Water-spray test spray-head piping <\/td>\n<\/tr>\n
387<\/td>\nY.5.4 Protection from plants and vermin
Figure Y.3 \u2013 Water-spray test spray head <\/td>\n<\/tr>\n
388<\/td>\nY.5.5 Protection from excessive dust
Y.6 Mechanical strength of enclosures
Y.6.1 General <\/td>\n<\/tr>\n
389<\/td>\nY.6.2 Impact test <\/td>\n<\/tr>\n
390<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Audio\/video, information and communication technology equipment – Safety requirements<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
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