Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy

IEC 61800-5-1:2022 specifies requirements for adjustable speed electrical power drive systems (PDS) or their elements, with respect to electrical, thermal, fire, mechanical, energy and other relevant hazards. It does not cover the driven equipment except for interface requirements. It applies to adjustable speed electrical PDS which include the power conversion, basic drive module (BDM)/complete drive module (CDM) control, and a motor or motors.
Excluded are traction and electric vehicle BDM/CDM.
It applies to low-voltage adjustable speed electrical PDS intended to feed a motor or motors from a BDM/CDM connected to phase-to-phase voltages of up to and including 1,0 kV AC (50 Hz or 60 Hz) and up to and including 1,5 kV DC. It also applies to high-voltage adjustable speed electrical PDS intended to feed a motor or motors from a BDM/CDM connected to phase-to-phase voltages of up to and including 35 kV AC (50 Hz or 60 Hz) and up to and including 52 kV DC.
This document also applies to PDS which intentionally emits or receives radio waves for the purpose of radio communication.
This edition includes the following significant technical changes with respect to the previous edition:

a) harmonization with IEC 62477-1:2022;

b) harmonization with UL 61800-5-1 and CSA C22.2 No. 274, including an annex with a list of national deviation which was considered not possible to harmonize within a reasonable timeframe;

c) more detailed information about the evaluation of components according to this document and relevant safety component standards;

d) updated requirement for mechanical hazards including multiple IP ratings.

Elektrische Leistungsantriebssysteme mit einstellbarer Drehzahl - Teil 5-1: Anforderungen an die Sicherheit - Elektrische, thermische und energetische Anforderungen

Entraînements électriques de puissance à vitesse variable - Partie 5-1: Exigences de sécurité - Electrique, thermique et énergétique

L’IEC 61800-5-1:2022 spécifie les exigences relatives aux entraînements électriques de puissance (PDSpower drive system) à vitesse variable ou leurs éléments, en ce qui concerne les dangers électriques, thermiques, d'incendie, mécaniques et énergétiques, et d'autres risques appropriés. Elle ne couvre pas le matériel entraîné, à l’exception des exigences relatives aux interfaces. Elle s'applique aux PDS à vitesse variable qui incluent la conversion de puissance, la commande de module d’entraînement principal (BDM)/module d’entraînement complet (CDM) et un ou plusieurs moteurs.
Les BDM/CDM pour les véhicules électriques et les véhicules de traction sont exclus.
Elle s'applique aux PDS électriques à vitesse variable basse tension destinés à alimenter un ou plusieurs moteurs à partir d'un BDM/CDM relié à des tensions entre phases allant jusqu'à 1,0 kV inclus en courant alternatif (50 Hz ou 60 Hz) et jusqu'à 1,5 kV inclus en courant continu.
Elle s'applique également aux PDS électriques à vitesse variable haute tension destinés à alimenter un ou plusieurs moteurs à partir d'un BDM/CDM relié à des tensions entre phases allant jusqu'à 35 kV inclus en courant alternatif (50 Hz ou 60 Hz) et jusqu'à 52 kV inclus en courant continu.
Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente:


       
  1. harmonisation avec l'IEC 62477-1:2022;

  2.    
  3. harmonisation avec l'UL 61800-5-1 et la CSA C22.2 No 274, incluant une annexe contenant une liste des divergences nationales qui ont été considérées comme étant impossibles à harmoniser dans un délai raisonnable;

  4.    
  5. informations plus détaillées relatives à l'évaluation des composants selon l'IEC 61800-5-1 et les normes pertinentes relatives aux composants de sécurité;

  6.    
  7. exigences mises à jour concernant les dangers mécaniques, y compris plusieurs classifications IP.

Električni pogonski sistemi z nastavljivo hitrostjo - 5-1. del: Varnostne zahteve - Električne, toplotne in energijske

General Information

Status
Not Published
Public Enquiry End Date
28-Jan-2021
Current Stage
5020 - Formal vote (FV) (Adopted Project)
Start Date
07-Jun-2022
Due Date
26-Jul-2022
Completion Date
25-Nov-2022

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Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 61800-5-1:2021
01-januar-2021
Električni pogonski sistemi z nastavljivo hitrostjo - 5-1. del: Varnostne zahteve -
Električne, toplotne in energijske
Adjustable speed electrical power drive systems - Part 5-1: Safety requirements -
Electrical, thermal and energy
Elektrische Leistungsantriebssysteme mit einstellbarer Drehzahl - Teil 5-1:
Anforderungen an die Sicherheit - Elektrische, thermische und energetische
Anforderungen
Entraînements électriques de puissance à vitesse variable - Partie 5-1: Exigences de
sécurité - Electrique, thermique et énergétique
Ta slovenski standard je istoveten z: prEN IEC 61800-5-1:2020
ICS:
29.160.30 Motorji Motors
29.200 Usmerniki. Pretvorniki. Rectifiers. Convertors.
Stabilizirano električno Stabilized power supply
napajanje
oSIST prEN IEC 61800-5-1:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 61800-5-1:2021


22G/429/CDV
COMMITTEE DRAFT FOR VOTE (CDV)

PROJECT NUMBER:
IEC 61800-5-1 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2020-11-20 2021-02-12
SUPERSEDES DOCUMENTS:
22G/397A/CD, 22G/408A/CC

IEC SC 22G : ADJUSTABLE SPEED ELECTRIC POWER DRIVE SYSTEMS (PDS)


SECRETARIAT: SECRETARY:
United States of America Mr Christopher Johnson
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

TC 2,TC 22,TC 44,SC 121A,SC 121B
Other TC/SCs are requested to indicate their interest, if any,
in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft for
Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.

This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which they
are aware and to provide supporting documentation.

TITLE:
Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and
energy

PROPOSED STABILITY DATE: 2024

NOTE FROM TC/SC OFFICERS:


Copyright © 2020 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this

electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.

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1
2 CONTENTS
3 1 Scope . 20
4 2 Normative references . 21
5 3 Terms and definitions . 24
6 4 Protection against hazards . 37
7 General . 37
8 Fault and abnormal operating condition . 38
9 Short-circuit and overload protection . 38
10 General . 38
11 Input short-circuit rating and output short-circuit current ability . 40
12 Short-circuit coordination (upstream protection) . 41
13 Protection by several devices . 41
14 Motor overload and overtemperature protection . 41
15 BDM/CDM providing current limiting control . 42
16 Protection against electric shock . 42
17 General . 42
18 Decisive voltage class (DVC) . 43
19 Provision for basic protection. 49
20 Provision for fault protection . 51
21 Enhanced protection between circuits . 59
22 Protective measures . 60
23 Insulation. 63
24 Compatibility with residual current-operated protective devices (RCD) . 81
25 Capacitor discharge . 82
26 Access conditions for high-voltage sections of PDS . 82
27 Protection against electrical energy hazards. 84
28 General . 84
29 Determination of hazardous electrical energy level . 84
30 Limited power sources . 85
31 Protection against fire and thermal hazards . 86
32 General . 86
33 Circuits and components representing a fire hazard . 87
34 Selection of components to mitigate the risk of a fire hazard . 87
35 Fire protection provided by enclosures . 87
36 Temperature limits . 88
37 Protection against mechanical hazards . 91
38 General . 91
39 Critical torsional speed . 91
40 Transient torque analysis. 91
41 Specific requirements for liquid cooled PDS . 92
42 Mechanical hazards from rotating parts . 94
43 Sharp edges . 95
44 BDM/CDM/PDS with multiple sources of supply . 95
45 General . 95
46 Low-voltage DC link sharing . 95
47 Protection against environmental stresses . 96
48 General . 96
49 Protection against corrosion . 97
50 Protection against sonic pressure hazards . 97

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51 General . 97
52 Sonic pressure and sound level . 98
53 Wiring and connections . 98
54 General . 98
55 Insulation of conductors . 99
56 Stranded wire . 100
57 Routing and clamping . 101
58 Identification of conductors and terminals of main and auxiliary
59 circuits. 101
60 Splices and connections . 101
61 Accessible connections . 101
62 Interconnections between parts of the PDS . 102
63 Supply connections for permanently connected PDS . 102
64 Supply connections for pluggable PDS . 103
65 Terminals . 104
66 Provisions for connecting the shield of shielded wire or cable . 106
67 Mechanical requirements for enclosures . 106
68 General . 106
69 Handles and manual controls. 107
70 Cast metal enclosure . 107
71 Sheet metal enclosure . 108
72 Stability for floor-standing BDM/CDM/PDS . 110
73 Wiring strain relief . 110
74 Polymeric enclosure stress relief . 111
75 Internal condensation or accumulation of water . 111
76 Polymeric outdoor enclosure UV resistance . 111
77 Components . 111
78 Components general . 111
79 Components representing a fire hazard . 112
80 Components being part of an enclosure . 112
81 Components representing a mechanical hazard . 112
82 Wound components . 112
83 Protective devices . 112
84 Protection against electromagnetic fields. 113
85 5 Test requirements . 113
86 General . 113
87 Test objectives and classification . 113
88 Selection of test samples . 113
89 Sequence of tests . 113
90 Earthing conditions . 113
91 General conditions for tests . 113
92 Compliance . 115
93 Test overview . 115
94 Test specifications. 118
95 Visual inspections (type test, sample test and routine test) . 118
96 Mechanical tests . 118
97 Electrical tests . 126
98 Abnormal operation and simulated faults tests . 142
99 Material tests . 153
100 Environmental tests (type tests). 157

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101 Hydrostatic pressure test (type test and routine test) . 164
102 Electromagnetic fields (EMF) test (type test) . 165
103 Internal SPD monitoring test . 165
104 6 Information and marking requirements . 165
105 General . 165
106 Information for selection . 170
107 General . 170
108 Instructions and markings pertaining to accessories (6.3.6.8DV.1) . 172
109 Information for installation and commissioning . 172
110 General . 172
111 Mechanical considerations . 172
112 Environment . 172
113 Handling and mounting . 173
114 Enclosure temperature . 173
115 Protection not provided by enclosures . 173
116 Connections . 173
117 Commissioning . 175
118 Protection requirements . 175
119 Motor and driven equipment . 179
120 Installation Instructions . 179
121 Field installed components . 179
122 Information for use . 180
123 General . 180
124 Adjustment . 180
125 Labels, signs and signals . 180
126 Information for maintenance . 182
127 General . 182
128 Capacitor discharge . 182
129 PT/CT connection . 183
130 Access conditions for high-voltage PDS during maintenance . 183
131 Other hazards . 183
132 BDM/CDM/PDS with multiple sources of supply . 183
133 Special operation mode: . 184
134 Auto restart/bypass connection . 184
135 Annex A (normative) Additional information for protection against electric shock . 185
136 A.1 General . 185
137 A.2 Protection by means of DVC As. 185
138 Protection by means of protective impedance . 185
A.3
139 A.4 Protection by using limited voltages . 186
140 A.5 Evaluation of the working voltage of circuits . 186
141 A.5.1 General . 186
142 A.5.2 Classification of the working voltage . 187
143 A.5.3 AC working voltage . 187
144 A.5.4 DC working voltage . 188
145 A.5.5 Pulsating working voltage . 188
146 A.6 The concept of protective measures according to clause 4.4 . 189
147 A.6.1 General . 189
148 A.6.2 General concept of protection against electric shock . 190
149 A.6.3 Examples of the use of elements of protective measures . 191
150 Annex B (informative) Considerations for the reduction of the pollution degree . 195

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151 B.1 Introduction . 195
152 B.2 Factors influencing the pollution degree . 195
153 B.3 Reduction of influencing factors . 195
154 Annex C (informative) Symbols referred . 196
155 C.1 Symbols used . 196
156 C.2 Determination of contrast . 197
157 Annex D (normative) Evaluation of clearance and creepage distances . 199
158 Measurement . 199
D.1
159 D.2 Relationship of measurement to pollution degree . 199
160 D.3 Examples . 200
161 Annex E (normative) Altitude correction for clearances . 207
162 Correction factor for clearances at altitudes above 2 000 m . 207
E.1
163 E.2 Test voltages for verifying clearances at different altitudes . 208
164 Annex F (normative) Clearance and creepage distance determination for frequencies
165 greater than 30 kHz . 209
166 General influence of the frequency on the withstand characteristics . 209
F.1
167 F.2 Clearance . 209
168 F.2.1 General . 209
169 F.2.2 Clearance for inhomogenous fields . 210
170 F.2.3 Clearance for approximately homogenous fields . 211
171 F.3 Creepage distance . 211
172 Solid insulation . 213
F.4
173 F.4.1 General . 213
174 F.4.2 Approximately uniform field distribution without air gaps or voids. 213
175 F.4.3 Other cases . 213
176 Annex G (informative) Cross-sections of round conductors . 215
177 G.1 Standard values of cross-section of round copper conductors . 215
178 Annex H (informative) Guidelines for RCD compatibility . 216
179 H.1 Selection of RCD type . 216
180 Fault current waveforms . 217
H.2
181 Annex I (informative) Examples of overvoltage category reduction . 221
182 I.1 General . 221
183 I.2 Protection to the surroundings (see 4.4.7.2) . 221
184 Circuits connected directly to mains supply (see 4.4.7.2.3) . 221
I.2.1
185 I.2.2 Circuits connected to the non-mains supply (see 4.4.7.2.4) . 224
186 I.2.3 Insulation between circuits (see 4.4.7.2.5) . 224
187 I.3 Functional insulation (see 4.4.7.3) . 225
188 I.4 Further examples . 225
189 Annex J (informative) Burn thresholds for touchable surfaces . 226
190 J.1 General . 226
191 J.2 Burn thresholds . 226
192 Annex K (informative) Table of electrochemical potentials . 229
193 Annex L (informative) Measuring instrument for touch current measurements . 230
194 L.1 Measuring test circuit . 230
195 L.2 Requirements for measuring instruments . 230
196 Annex M (informative) Test probes for determining access . 231
197 M.1 Test probes, overview. . 231
198 Annex N (informative) Guidance regarding short-circuit current . 234

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199 Annex O (informative) Guide for determination of distances for clearance and
200 creepage . 235
201 O.1 Guideline for clearance distances . 235
202 Guideline for creepage distances . 236
O.2
203 O.3 Minimum spacings for material . 237
204 Annex P (informative) Relevant component safety standards . 238
205 Annex Q (normative) Protection of persons against electromagnetic fields for
206
frequencies from 0 Hz up to 300 GHz . 240
207 Q.1 General influence of electromagnetic fields to persons . 240
208 Q.1.1 General . 240
209 Q.1.2 Low-frequency electric fields effects (1 Hz – 100 kHz) . 240
210 Low-frequency magnetic fields effects (1 Hz – 100 kHz) . 240
Q.1.3
211 Q.1.4 Low-frequency electric and magnetic fields effects . 240
212 Q.1.5 High-frequency electromagnetic fields effects (100 kHz – 300 GHz) . 240
213 Q.1.6 Current knowledge on low-level effects . 240
214 Q.1.7 Biological effects versus adverse health effects . 241
215 Q.1.8 Influence of EMF on passive and active medical implants . 241
216 Recommendations from ICNIRP Guidelines against exposure to EMF . 241
Q.2
217 Q.2.1 Adoption of exposure limits from ICNIRP . 241
218 Q.2.1.1 General . 241
219 Q.2.1.2 EMF Limits during operation . 242
220 Q.2.2 Limits of EMF exposure for transportation and storage . 243
221 Q.3 Protection of persons against exposure of EMF . 243
222 General . 243
Q.3.1
223 Q.3.2 EMF requirements for general public access areas . 243
224 Q.3.3 EMF requirements for general-access areas, service-access areas
225 and restricted-access areas . 244
226 Q.3.4 EMF requirements for transportation and storage . 244
227 Q.4 Electromagnetic fields (EMF) test (type test) . 244
228 General test set up for EMF . 244
Q.4.1
229 Q.4.2 EMF test . 244
230 Q.5 Electromagnetic fields (EMF) marking . 245
231 Annex R (informative) Automatic disconnection of supply . 246
232 Maximum disconnection times . 246
R.1
233 R.2 Supplementary protective equipotential bonding . 246
234 Annex S (informative) Risk assessment according to IEC guide 116 . 248
235 S.1 Introduction . 248
236 Risk assessment . 248
S.2
237 Annex AA (informative) In-Some-Country Requirements – United States of America
238 Voltages less than 1.5 kV AC or DC .
...

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