Adjustable speed electrical power drive systems - Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systems (IEC 61800-1:2021)

This part of IEC 61800 applies to adjustable speed electric DC power drive systems, which include semiconductor power conversion and the means for their control, protection, monitoring, measurement and the DC motors.
It applies to adjustable speed electric power drive systems intended to feed DC motors from a BDM/CDM connected to line-to-line voltages up to and including 1 kV AC 50 Hz or 60 Hz and/or voltages up to and including 1,5 kV DC input side.
NOTE 1 Adjustable speed electric AC power drive systems intended to feed AC motors are covered by IEC 61800-2.
NOTE 2 This document can be used as a reference for adjustable speed electric power drive systems, intended to feed DC motors from a BDM/CDM connected to line-to-line voltages up to and including 1,5 kV AC, 50 Hz or 60 Hz and/or voltages up to and including 2,25 kV DC input side.
Traction applications and electric vehicles are excluded from the scope of this document.
This document is intended to define the following aspects of a DC power drive system (PDS):
- principal parts of the PDS;
- ratings and performance;
- specifications for the environment in which the PDS is intended to be installed and operated;
- other specifications which might be applicable when specifying a complete PDS.
This document provides minimum requirements, which may be used for the development of a specification between customer and manufacturer.
Compliance with this document is possible only when each topic of this document is individually specified by the customer developing specifications or by product standard committees developing product standards.
For some aspects which are covered by specific PDS product standards in the IEC 61800 series, this document provides a short introduction and reference to detailed requirements in these product standards.

Drehzahlveränderbare elektrische Antriebe - Teil 1: Allgemeine Anforderungen - Festlegungen für die Bemessung von Niederspannungs-Gleichstrom-Antriebssystemen (IEC 61800-1:2021)

Entraînements électriques de puissance à vitesse variable - Partie 1: Exigences générales - Spécifications de dimensionnement pour systèmes d'entraînement de puissance à vitesse variable en courant continu et basse tension (IEC 61800-1:2021)

L'IEC 61800-1:2021 s'applique aux entraînements électriques de puissance à vitesse variable en courant continu, incluant les convertisseurs à semiconducteurs et les moyens permettant de les commander, de les protéger, de les surveiller, de les mesurer, ainsi que les moteurs à courant continu.
Elle s'applique aux entraînements électriques de puissance à vitesse variable destinés à alimenter les moteurs à courant continu d'un BDM/CDM connecté à des tensions entre phases jusqu'à et y compris 1 kV en courant alternatif, 50 Hz ou 60 Hz et/ou à des tensions jusqu'à et y compris 1,5 kV en courant continu côté entrée.
NOTE 1 Les entraînements électriques de puissance à vitesse variable en courant alternatif destinés à alimenter les moteurs à courant alternatif sont traités par l'IEC 61800-2.
NOTE 2 Le présent document peut servir de référence aux entraînements électriques de puissance à vitesse variable destinés à alimenter les moteurs à courant continu d'un BDM/CDM connecté à des tensions entre phases jusqu'à et y compris 1,5 kV en courant alternatif, 50 Hz ou 60 Hz et/ou à des tensions jusqu'à et y compris 2,25 kV en courant continu côté entrée.
Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente:
a) la structure des articles a été harmonisée avec celle de l’IEC 61800-2;
b) l'Article 2 a été mis à jour;
c) l'Article 3 a été mis à jour, y compris les définitions de base à utiliser dans l'IEC 61800 (toutes les parties);
d) l'Article 4 a été mis à jour concernant:
1) la description de la topologie de base des BDM/CDM/PDS (4.2);
2) les caractéristiques assignées et caractéristiques de fonctionnement (4.3 et 4.4);
3) la référence aux normes applicables dans la série IEC 61800 relatives à la CEM (IEC 61800-3), la sécurité générale (IEC 61800-5-1), la sécurité fonctionnelle (IEC 61800-5-2), les aspects liés au régime de charge (IEC TR 61800-6), les profils de communication (série IEC 61800-7), la tension d’interface de puissance (IEC TS 61800‑8) et l’efficacité énergétique en matière d’écoconception (IEC 61800-9) afin d'éviter les exigences contradictoires (4.5, 4.6, 4.7, 4.10, 4.11, 4.12);
4) la mise à jour des exigences d'écoconception (4.8);
5) la mise à jour des exigences d'évaluation environnementale (4.9);
6) l'application des exigences relatives aux atmosphères explosives (4.13).
e) l'Article 5 a été mis à jour avec les exigences d'essai afin d'associer clairement les exigences de conception et les exigences d'essai;
f) l'Article 6 a été mis à jour afin d'harmoniser les exigences de marquage et de documentation dans l'IEC 61800 (toutes les parties);
g) les Annexes ont été mises à jour.

Električni pogonski sistemi z nastavljivo hitrostjo - 1. del: Splošne zahteve - Ocena specifikacij za nizkonapetostne enosmerne pogonske sisteme z nastavljivo hitrostjo (IEC 61800-1:2021)

General Information

Status
Published
Publication Date
25-May-2021
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
03-Mar-2021
Due Date
08-May-2021
Completion Date
26-May-2021

Relations

Standard
SIST EN IEC 61800-1:2021 - BARVE
English language
136 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)


SLOVENSKI STANDARD
01-julij-2021
Nadomešča:
SIST EN 61800-1:2001
Električni pogonski sistemi z nastavljivo hitrostjo - 1. del: Splošne zahteve - Ocena
specifikacij za nizkonapetostne enosmerne pogonske sisteme z nastavljivo
hitrostjo (IEC 61800-1:2021)
Adjustable speed electrical power drive systems - Part 1: General requirements - Rating
specifications for low voltage adjustable speed DC power drive systems (IEC 61800-
1:2021)
Drehzahlveränderbare elektrische Antriebe - Teil 1: Allgemeine Anforderungen -
Festlegungen für die Bemessung von Niederspannungs-Gleichstrom-Antriebssystemen
(IEC 61800-1:2021)
Entraînements électriques de puissance à vitesse variable - Partie 1: Exigences
générales - Spécifications de dimensionnement pour systèmes d'entraînement de
puissance à vitesse variable en courant continu et basse tension (IEC 61800-1:2021)
Ta slovenski standard je istoveten z: EN IEC 61800-1:2021
ICS:
29.200 Usmerniki. Pretvorniki. Rectifiers. Convertors.
Stabilizirano električno Stabilized power supply
napajanje
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61800-1

NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2021
ICS 29.200 Supersedes EN 61800-1:1998 and all of its amendments
and corrigenda (if any)
English Version
Adjustable speed electrical power drive systems - Part 1:
General requirements - Rating specifications for low voltage
adjustable speed DC power drive systems
(IEC 61800-1:2021)
Entraînements électriques de puissance à vitesse variable - Drehzahlveränderbare elektrische Antriebe - Teil 1:
Partie 1: Exigences générales - Spécifications de Allgemeine Anforderungen - Festlegungen für die
dimensionnement pour systèmes d'entraînement de Bemessung von Niederspannungs-Gleichstrom-
puissance à vitesse variable en courant continu et basse Antriebssystemen
tension (IEC 61800-1:2021)
(IEC 61800-1:2021)
This European Standard was approved by CENELEC on 2021-02-23. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61800-1:2021 E

European foreword
The text of document 22G/430(F)/FDIS, future edition 2 of IEC 61800-1, prepared by SC 22G
"Adjustable speed electric power drive systems (PDS)" of IEC/TC 22 "Power electronic systems and
equipment" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2021-11-23
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024-02-23
document have to be withdrawn
This document supersedes EN 61800-1:1998 and all of its amendments and corrigenda (if any).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Endorsement notice
The text of the International Standard IEC 61800-1:2021 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards
indicated:
IEC 60027-3 NOTE Harmonized as EN 60027-3
IEC 60034-6 NOTE Harmonized as EN 60034-6
IEC 60204-1 NOTE Harmonized as EN 60204-1
IEC 60364-1 NOTE Harmonized as HD 60364-1
IEC 61131-2 NOTE Harmonized as EN 61131-2
IEC 61439-1 NOTE Harmonized as EN 61439-1
IEC 61800-9 series NOTE Harmonized as EN 61800-9 series
IEC 61800-9-1 NOTE Harmonized as EN 61800-9-1
IEC 61800-9-2 NOTE Harmonized as EN 61800-9-2

Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60034-1 2017 Rotating electrical machines - Part 1: - -
Rating and performance
IEC 60034 series Rotating electrical machines - -
IEC 60034-9 -  Rotating electrical machines - Part 9: Noise EN 60034-9 -
limits
IEC/TS 60034-25 -  Rotating electrical machines – Part 25: AC - -
electrical machines used in power drive
systems – Application guide
IEC 60038 -  IEC standard voltages EN 60038 -
IEC 60068 series Environmental testing EN 60068 series
IEC 60068-2-27 2008 Environmental testing - Part 2-27: Tests - EN 60068-2-27 2009
Test Ea and guidance: Shock
IEC 60076-1 -  Power transformers - Part 1: General EN 60076-1 -
IEC 60076-6 -  Power transformers - Part 6: Reactors EN 60076-6 -
IEC 60076 series Power transformers EN 60076 series
IEC 60079 series Explosive atmospheres EN 60079 series
IEC/TS 60079-42 -  Explosive atmospheres - Part 42: Electrical - -
safety devices for the control of potential
ignition sources for Ex-Equipment
IEC 60146-1-1 2009 Semiconductor converters - General EN 60146-1-1 2010
requirements and line commutated
converters - Part 1-1: Specification of basic
requirements
IEC 60364 series Low-voltage electrical installations HD 60364 series
IEC 60664-1 -  Insulation coordination for equipment EN IEC 60664-1 -
within low-voltage supply systems - Part 1:
Principles, requirements and tests
IEC 60721-2-6 -  Classification of environmental conditions. HD 478.2.6 S1 -
Part 2: Environmental conditions appearing
in nature. Earthquake vibration and shock
IEC 60721-3-1 1997 Classification of environmental conditions -EN 60721-3-1 1997
- Part 3: Classification of groups of
environmental parameters and their
severities -- Section 1: Storage
IEC 60721-3-2 1997 Classification of environmental conditions -EN 60721-3-2 1997
- Part 3: Classification of groups of
environmental parameters and their
severities -- Section 2: Transportation
IEC 60721-3-3 1994 Classification of environmental conditions - EN 60721-3-3 1995
Part 3: Classification of groups of
environmental parameters and their
severities - Section 3: Stationary use at
weatherprotected locations
+ A1 1995  - -
+ A2 1996  + A2 1997
IEC 60721-3-4 1995 Classification of environmental conditions - EN 60721-3-4 1995
Part 3: Classification of groups of
environmental parameters and their
severities - Section 4: Stationary use at
non-weatherprotected locations
+ A1 1996  + A1 1997
IEC 61158 series Industrial communication networks - EN IEC 61158 series
Fieldbus specifications
IEC 61378 series Converter transformers EN 61378 series
IEC 61800-2 -  Adjustable speed electrical power drive EN 61800-2 -
systems - Part 2: General requirements -
Rating specifications for low voltage
adjustable speed a.c. power drive systems
IEC 61800-3 -  Adjustable speed electrical power drive EN IEC 61800-3 -
systems - Part 3: EMC requirements and
specific test methods
IEC 61800-5-1 -  Adjustable speed electrical power drive EN 61800-5-1 -
systems - Part 5-1: Safety requirements -
Electrical, thermal and energy
IEC 61800-5-2 -  Adjustable speed electrical power drive EN 61800-5-2 -
systems – Part 5-2: Safety requirements –
Functional
IEC/TR 61800-6 -  Adjustable speed electrical power drive CLC/TR 61800-6 -
systems - Part 6: Guide for determination
of types of load duty and corresponding
current ratings
IEC 61800-7 series Adjustable speed electrical power drive EN 61800-7 series
systems - Part 7-1: Generic interface and
use of profiles for power drive systems -
Interface definition
IEC/TS 61800-8 - Adjustable speed electrical power drive - -
systems – Part 8: Specification of voltage
on the power interface
IEC/TS 62578 -  Power electronics systems and equipment - -
- Operation conditions and characteristics
of active infeed converter (AIC)
applications including design
recommendations for their emission values
below 150 kHz
IEC 61800-1 ®
Edition 2.0 2021-01
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Adjustable speed electrical power drive systems –

Part 1: General requirements – Rating specifications for low voltage adjustable

speed DC power drive systems
Entraînements électriques de puissance à vitesse variable –

Partie 1: Exigences générales – Spécifications de dimensionnement pour

systèmes d’entraînement de puissance à vitesse variable en courant continu

et basse tension
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.160.30; 29.200 ISBN 978-2-8322-9271-6

– 2 – IEC 61800-1:2021 © IEC 2021
CONTENTS
FOREWORD . 8
INTRODUCTION . 10
0.1 General . 10
0.2 Consistency of requirement . 10
0.3 Tool for agreement between customer and manufacturer . 10
1 Scope . 12
2 Normative references . 12
3 Terms and definitions . 14
3.1 System elements . 14
3.2 Converters and circuit elements (see Table 2) . 19
3.3 Drive system operating characteristics (see Table 3) . 20
3.4 Input ratings of BDM/CDM/PDS (see Table 4) . 23
3.5 Output ratings of BDM/CDM (see Table 5) . 27
3.6 Motor ratings (see Table 6) . 29
3.7 Control systems (see Table 7) . 32
3.8 Tests (see Table 8) . 33
4 Ratings and specifications for the act of installing, commissioning and operation . 34
4.1 General . 34
4.2 BDM/CDM/PDS characteristics and topology . 34
4.2.1 General . 34
4.2.2 BDM/CDM/PDS characteristics . 35
4.2.3 Basic topology for BDM/CDM/PDS’s . 35
4.3 Ratings . 39
4.3.1 General . 39
4.3.2 Input ratings . 40
4.3.3 Output ratings . 41
4.3.4 Operating quadrants . 44
4.3.5 Ratings, properties and functionalities of the BDM/CDM/PDS . 44
4.3.6 Special ratings related to BDM/CDM/PDS or motor . 45
4.4 Performance . 45
4.4.1 Operational . 45
4.4.2 Fault supervision and protection . 55
4.4.3 Minimum status indication required . 56
4.4.4 I/O devices . 57
4.5 General safety . 59
4.6 Functional safety . 59
4.7 EMC . 59
4.8 Ecodesign . 60
4.8.1 General . 60
4.8.2 Energy efficiency and power losses . 60
4.8.3 Environmental impact . 60
4.9 Environmental condition for service, transport and storage . 60
4.9.1 General . 60
4.9.2 Operation . 60
4.9.3 Storage and transport of equipment . 65
4.9.4 Mechanical conditions . 66

IEC 61800-1:2021 © IEC 2021 – 3 –
4.9.5 Specific storage hazards . 67
4.9.6 Environmental service tests (type test) . 67
4.10 Types of load duty profiles . 68
4.11 Generic interface and use of profiles for PDS . 68
4.12 Voltage on power interface . 70
4.13 Explosive environment . 70
5 Test . 71
5.1 General . 71
5.2 Performance of tests . 71
5.2.1 General conditions . 71
5.2.2 Supply system earthing conditions . 71
5.3 Standard tests for BDM/CDM/PDS . 71
5.3.1 General . 71
5.3.2 Test for mass produced products . 73
5.3.3 Test for one-off products . 73
5.4 Test specifications . 73
5.4.1 Visual inspections (type test, sample test and routine test) . 73
5.4.2 Performance and rating test . 74
5.4.3 General safety . 82
5.4.4 Functional safety . 82
5.4.5 EMC . 82
5.4.6 Energy efficiency and power losses determination . 82
5.4.7 Environmental condition tests . 82
5.4.8 Communication profiles . 84
5.4.9 Explosive atmosphere environment . 85
6 Information and marking requirements . 85
6.1 General . 85
6.2 Marking on product . 86
6.3 Information to be supplied with the PDS or BDM/CDM . 87
6.4 Information to be supplied or made available . 87
6.5 Safety and warning information . 87
6.5.1 Warning labels . 87
6.5.2 Additional safety considerations of a PDS . 87
Annex A (informative) Motor considerations . 89
A.1 General . 89
A.2 Cooling considerations . 89
A.3 Waveform ripple considerations . 90
A.3.1 General . 90
A.3.2 Converter topologies . 90
A.3.3 Potentials to earth . 90
A.4 Torsional considerations . 91
A.4.1 General . 91
A.4.2 Torsional analysis . 91
A.4.3 Remedies to torsional problems (rare with DC drives) . 91
A.4.4 Torque pulsation . 91
A.5 Operational modes . 91
A.5.1 General . 91
A.5.2 Torque/speed characteristics . 92
A.5.3 Considerations of drive regeneration . 93

– 4 – IEC 61800-1:2021 © IEC 2021
A.6 Acoustic noise . 93
A.7 Service life of the motor insulation system . 93
A.8 Shaft voltages . 94
A.9 New drive systems . 94
Annex B (informative) Line-side considerations . 95
B.1 General . 95
B.2 AC power source earthing . 95
B.3 Introduction to harmonics and inter-harmonics . 96
B.4 Results for typical converters phase control . 98
B.4.1 General . 98
B.4.2 Square wave line current . 99
B.4.3 Trapezoidal line current . 99
B.4.4 Current harmonic with DC current ripple . 99
B.4.5 Diode rectifiers . 101
B.4.6 Diode rectifiers without DC link inductance . 102
B.4.7 General . 104
B.5 Example of assessment of harmonic effect of a PDS . 104
B.6 Attenuation of emission of harmonics . 105
B.7 Commutation notches . 106
B.8 Protection against voltage dips and short interruptions . 108
Annex C (informative) Auxiliary equipment . 110
C.1 General . 110
C.2 Transformers . 110
C.2.1 General . 110
C.2.2 Voltage . 110
C.2.3 Codes . 110
C.2.4 Provide continuity of service for installations prone to nuisance
grounding . 110
C.2.5 Line voltage unbalance . 111
C.2.6 Reduction of converter input harmonic currents . 111
C.2.7 Reduction of prospective short-circuit current at converter input . 111
C.2.8 Pulse number . 111
C.3 Reactors . 111
C.4 Switchgear . 112
Annex D (informative) Control strategies . 113
D.1 General . 113
D.2 Control configurations . 113
D.2.1 General . 113
D.2.2 Basic structure . 114
D.2.3 Optional facilities . 114
D.2.4 Digital and analog control . 116
D.3 Control modes . 117
D.3.1 Operating modes . 117
D.3.2 Loop control . 117
D.3.3 Accuracy and performance . 117
D.4 Steady state and transient performance . 118
D.4.1 Time response . 118
D.4.2 Response time . 118
D.4.3 Performances of particular functions . 118

IEC 61800-1:2021 © IEC 2021 – 5 –
D.4.4 Speed ratio control . 118
D.5 List of relevant control parameters . 120
D.5.1 BDM/CDM control parameters . 120
D.5.2 Motor parameters . 121
D.5.3 Mechanical parameters . 121
D.5.4 Supply parameters. 121
D.6 Structures . 121
D.6.1 Functional structures . 121
D.6.2 Hardware structures . 123
D.6.3 Important drive performances issues . 123
D.6.4 Effect of torsional elasticity . 123
D.6.5 Effects of the backlash . 125
Annex E (informative) Protection. 126
E.1 General . 126
E.2 Equipment availability . 126
E.2.1 General . 126
E.2.2 Equipment protection circuits . 126
E.2.3 Types of equipment alarms and faults. 126
E.2.4 Alarm and fault listing . 127
E.3 System protection (features and devices) . 128
E.4 Protection of the drive system . 128
E.4.1 Protection included in the BDM/CDM . 128
E.4.2 Specific motor protection . 129
E.4.3 Specific transformer protection . 129
Annex F (informative) Monitoring features . 130
F.1 General . 130
F.2 Technology . 130
Bibliography . 131

Figure 1 – PDS hardware configuration within an installation . 15
Figure 2 – Example of function diagram of a DC power drive system . 16
Figure 3 – BDM/CDM/PDS manufacturer/customer relationship . 18
Figure 4 – Operating quadrants . 22
Figure 5 – Main configurations for line–commutated converters . 36
Figure 6 – Basic configurations of self-commutated converters (choppers) . 37
Figure 7 – Overview of input and output ratings of the BDM/CDM/PDS . 40
Figure 8 – Example of operating region of a PDS . 42
Figure 9 – Overload cycle example . 44
Figure 10 – Deviation band . 47
Figure 11 – Time response following a step change of reference input, no change in
operating variables . 50
Figure 12 – Time response following a change in an operating variable – No reference
change. 51
Figure 13 – Time response following a reference change at specified rate . 52
Figure 14 – Frequency response of the control – Reference value as stimulus . 53
Figure 15 – Example of relationship of IEC 61800-7 (all parts) to control system
software and the BDM/CDM/PDS . 70

– 6 – IEC 61800-1:2021 © IEC 2021
Figure 16 – Measuring circuit of PDS . 76
Figure A.1 – Torque and power output of a DC motor . 92
Figure B.1 – Thyristor rectifier with a large DC inductance . 99
Figure B.2 – Square wave line current . 99
Figure B.3 – Trapezoidal line current . 99
Figure B.4 – Major harmonic components of supply current considering square wave
line current with idealized DC ripple . 100
Figure B.5 – Power converter with a diode rectifier on the line-side and a DC/DC
converter . 101
Figure B.6 – Input voltage and current waveforms of the diode rectifier . 101
Figure B.7 – Line-side voltage and current distortion factors of a diode rectifier . 102
Figure B.8 – Diode rectifier without DC link inductance . 102
Figure B.9 – Input harmonic current (AC and DC) . 103
Figure B.10 – Input current distortion . 103
Figure B.11 – Example of simple structure . 105
Figure B.12 – 3-phase, 6-pulse bridge converter . 106
Figure B.13 – Commutation notches with a 3-phase, 6-pulse bridge converter . 107
Figure B.14 – Equivalent circuit for assessment of commutation notch mitigation . 108
Figure D.1 – Block diagram of feedback control system containing all basic elements . 113
Figure D.2 – Functional block diagram . 115
Figure D.3 – Master/follower drive system . 119
Figure D.4 – Zero current inversion time . 120
Figure D.5 – Structure of a drive system . 122
Figure D.6 – Mechanical diagram . 124
Figure D.7 – Simple stability criterion . 125
Figure E.1 – Protection classification . 127

Table 1 – System elements . 14
Table 2 – Converters and circuits elements . 19
Table 3 – Drive system operating characteristics . 20
Table 4 – Input ratings of BDM/CDM/PDS . 23
Table 5 – Output ratings of BDM/CDM . 27
Table 6 – Motor ratings . 29
Table 7 – Control system and variables . 32
Table 8 – Type of tests . 33
Table 9 – Standard rated voltages as specified in IEC 60038 . 40
Table 10 – Example of reduced maximum continuous load as a function of an overload . 43
Table 11 – Maximum deviation bands (%) . 47
Table 12 – PDS protection functions . 55
Table 13 – Environmental service conditions . 61
Table 14 – Limit of temperature of the cooling medium for indoor equipment . 62
Table 15 – Definitions of pollution degree . 62
Table 16 – Environmental vibration limits for fixed installation. 63
Table 17 – Environmental shock limits for fixed installation . 63

IEC 61800-1:2021 © IEC 2021 – 7 –
Table 18 – Storage and transport limits . 65
Table 19 – Transportation vibration limits. 66
Table 20 – Transportation limits of free fall . 66
Table 21 – Environmental service tests . 68
Table 22 – Tests overview . 72
Table 23 – Classification of commutation made by visual observation . 74
Table 24 – Shock test . 84
Table 25 – Information requirements . 86
Table B.1 – Minimum R requirements for low voltage systems . 97
SC
Table B.2 – Harmonic current – 6-pulse conversion . 98
Table B.3 – Harmonic results for the drive contribution . 105
Table D.1 – Typical control configurations . 114
Table D.2 – Composition of the typical control configurations . 116
Table D.3 – Drive system control strategies . 118

– 8 – IEC 61800-1:2021 © IEC 2021
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS –

Part 1: General requirements –
Rating specifications for low voltage
adjustable speed DC power drive systems

FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international
co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and
in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports,
Publicly Available Specifications (PAS) and Guides (hereafter referred to as "IEC Publication(s)"). Their
preparation is entrusted to technical committees; any IEC National Committee interested in the subject dealt with
may participate in this preparatory work. International, governmental and non-governmental organizations liaising
with the IEC also participate in this preparation. IEC collaborates closely with the International Organization for
Standardization (ISO) in accordance with conditions determined by agreement between the two organizations.
2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international
consensus of opinion on the relevant subjects since each technical committee has representation from all
interested IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National
Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC
Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any
misinterpretation by any end user.
4) In order to promote international uniformity, IEC National Committees undertake to apply IEC Publications
transparently to the maximum extent possible in their national and regional publications. Any divergence between
any IEC Publication and the corresponding national or regional publication shall be clearly indicated in the latter.
5) IEC itself does not provide any attestation of conformity. Independent certification bodies provide conformity
assessment services and, in some areas, access to IEC marks of conformity. IEC is not responsible for any
services carried out by independent certification bodies.
6) All users should ensure that they have the latest edition of this publication.
7) No liability shall attach to IEC or its directors, employees, servants or agents including individual experts and
members of its technical committees and IEC National Committees for any personal injury, property damage or
other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and
expenses arising out of the publication, use of, or reliance upon, this IEC Publication or any other IEC Publications.
8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is
indispensable for the correct application of this publication.
9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of patent
rights. IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 61800-1 has been prepared by subcommittee 22
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

Loading comments...