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SLOVENSKI STANDARD
01-januar-2019
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Low-voltage electrical installations - Part 8-2: Prosumer's low-voltage electrical
installations
Errichten von Niederspannungsanlagen - Teil 8-2: Kombinierte Erzeugungs
-/Verbrauchsanlagen
Installations électriques à basse tension - Partie 8-2: Installations électriques à basse
tension du prosommateur
Ta slovenski standard je istoveten z: HD 60364-8-2:2018
ICS:
91.140.50 Sistemi za oskrbo z elektriko Electricity supply systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
HARMONIZATION DOCUMENT HD 60364-8-2
DOCUMENT D'HARMONISATION
HARMONISIERUNGSDOKUMENT
November 2018
ICS 91.140.50
English Version
Low-voltage electrical installations - Part 8-2: Prosumer's low-
voltage electrical installations
(IEC 60364-8-2:2018)
Installations électriques à basse tension - Partie 8-2: Errichten von Niederspannungsanlagen - Teil 8-2:
Installations électriques à basse tension du prosommateur Kombinierte Erzeugungs-/Verbrauchsanlagen
(IEC 60364-8-2:2018) (IEC 60364-8-2:2018)
This Harmonization Document was approved by CENELEC on 2018-11-14. CENELEC members are bound to comply with the
CEN/CENELEC Internal Regulations which stipulate the conditions for implementation of this Harmonization Document at national level.
Up-to-date lists and bibliographical references concerning such national implementations may be obtained on application to the CEN-
CENELEC Management Centre or to any CENELEC member.
This Harmonization Document exists in three official versions (English, French, German).
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, 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
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. HD 60364-8-2:2018 E
European foreword
The text of document 64/2298/FDIS, future edition 1 of IEC 60364-8-2, prepared by IEC/TC 64
"Electrical installations and protection against electric shock" was submitted to the IEC-CENELEC
parallel vote and approved by CENELEC as HD 60364-8-2:2018.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2019-08-14
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2021-11-14
document have to be withdrawn
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 60364-8-2:2018 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated:
IEC 60364 (series) NOTE Harmonized as HD 60364 (series)
IEC 60364-5-51:2005 NOTE Harmonized as HD 60364-5-51:2009 (modified)
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 60364-4-41 2005 Low-voltage electrical installations - Part 4-41: HD 60364-4-41 2007
(mod) Protection for safety - Protection against electric
shock
+ A1 2017 - -
- - + A11 2017
IEC 60364-4-43 2008 Low-voltage electrical installations - Part 4-43: HD 60364-4-43 2010
(mod) Protection for safety - Protection against
overcurrent
IEC 60364-5-53 2001 Electrical installations of buildings - Part 5-53: - -
Selection and erection of electrical equipment -
Isolation, switching and control
+ A1 (mod) 2002 HD 60364-5-534 2008
+ A2 (mod) 2015 HD 60364-5-534 2016
IEC 60364-5-55 2011 Electrical installations of buildings - Part 5-55: HD 60364-5-559 2012
(mod) Selection and erection of electrical equipment -
Other equipment
- - + A11 2017
+ A1 2012 HD 60364-5-557 2013
- - + A11 2016
+ A2 2016 - -
IEC 60364-7-712 - Electrical installations of buildings - Part 7-712: HD 60364-7-712 -
Requirements for special installations or
locations - Solar photovoltaic (PV) power supply
systems
IEC 60364-8-1 2014 Low-voltage electrical installations - Part 8-1: HD 60364-8-1 2015
(mod) Energy efficiency
IEC 60364-8-2
Edition 1.0 2018-10
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Low-voltage electrical installations –
Part 8-2: Prosumer’s low-voltage electrical installations
Installations électriques à basse tension –
Partie 8-2: Installations électriques à basse tension du prosommateur
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 91.140.50 ISBN 978-2-8322-6074-6
– 2 – IEC 60364-8-2:2018 © IEC 2018
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 9
4 Interaction of smart grid and PEI . 11
4.1 Main objectives . 11
4.2 Safety . 11
4.3 Proper functioning . 11
4.4 Implementation of PEI . 11
5 PEI concept . 11
6 Types of PEI . 13
6.1 General . 13
6.2 Operating modes . 13
6.3 Individual PEI. 13
6.4 Collective PEI . 14
6.5 Shared PEI . 17
7 Electrical energy management system (EEMS) . 20
7.1 General . 20
7.2 Architecture of EEMS . 20
8 Technical issues . 21
8.1 Safety issues . 21
8.1.1 Protection against electric shock . 21
8.1.2 Protection against overcurrent . 25
8.1.3 Outage of the public network . 26
8.1.4 Protection against transient overvoltages . 27
8.2 Interaction with the public network . 27
8.3 Energy storage . 27
8.4 Design for flexibility of load and generators (demand/response) . 27
8.5 Electric vehicle charging . 27
8.6 Selectivity between current protective devices . 27
Annex A (informative) Objectives and concept of PEI . 29
Annex B (informative) Operating modes . 30
B.1 Operating modes for individual PEI . 30
B.1.1 Direct feeding mode. 30
B.1.2 Island mode . 30
B.1.3 Reverse feeding mode . 31
B.2 Operating modes for collective PEI . 32
B.2.1 Direct feeding mode. 32
B.2.2 Island mode . 34
B.2.3 Reverse feeding mode . 36
B.3 Operating modes for shared PEI . 37
B.3.1 Direct feeding mode. 37
B.3.2 Island mode . 39
B.3.3 Reverse feeding mode . 41
IEC 60364-8-2:2018 © IEC 2018 – 3 –
Annex C (informative) Interaction with the public network . 43
C.1 General . 43
C.2 National grid codes compliance with active and reactive power control . 43
C.3 Voltage control . 43
C.4 Frequency control . 43
C.5 Load shedding programme . 43
Annex D (informative) Architecture of PEI . 44
D.1 Architecture of individual PEI . 44
D.2 Architecture of collective PEI . 44
D.3 Architecture of shared PEI . 46
Annex E (informative) List of notes concerning certain countries . 47
Bibliography . 48
Figure 1 – Example of prosumer’s low-voltage electrical installation . 12
Figure 2 – Example of electrical design of individual PEI . 14
Figure 3 – Example of electrical design of collective PEI using DSO distribution system . 14
Figure 4 – Example of electrical design of collective PEI with distribution system within PEI . 15
Figure 5 – Example of electrical design of collective PEI with distribution system within
PEI in parallel with DSO distribution system . 16
Fi
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