SIST EN IEC 63128:2019/oprA1:2023

SLOVENSKI STANDARD
SIST EN IEC 63128:2019/oprA1:2023
01-september-2023
Krmilni vmesnik za razsvetljavo za temnenje - Analogni napetostni temnilni
vmesnik za elektronske krmilne naprave z virom toka - Dopolnilo A1
Amendment 1 - Lighting control interface for dimming - Analogue voltage dimming
interface for electronic current sourcing controlgear
Lichtsteuerschnittstelle für Dimmung - Analoge Spannungsschnittstelle für elektronische
Betriebsgeräte mit Stromquellen-Charakteristik
Amendement 1 - Interface de commande d'éclairage pour variation d'intensité - Interface
de variation de tension analogique pour appareillage d'alimentation électronique
Ta slovenski standard je istoveten z: EN IEC 63128:2019/prA1:2023
ICS:
29.140.50 Instalacijski sistemi za Lighting installation systems
razsvetljavo
SIST EN IEC 63128:2019/oprA1:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN IEC 63128:2019/oprA1:2023

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SIST EN IEC 63128:2019/oprA1:2023
34/1053/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 63128/AMD1 ED1
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-07-14 2023-10-06
SUPERSEDES DOCUMENTS:
34/999/CD, 34/1044/CC

IEC TC 34 : LIGHTING
SECRETARIAT: SECRETARY:
United Kingdom Mr Petar Luzajic
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:


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.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some
Countries” clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is
the final stage for submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
Amendment 1 - Lighting control interface for dimming - Analogue voltage dimming interface
for electronic current sourcing controlgear

PROPOSED STABILITY DATE: 2027

NOTE FROM TC/SC OFFICERS:


Copyright © 2023 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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SIST EN IEC 63128:2019/oprA1:2023
IEC CDV 63128 AMD 1 © IEC 2023 2 34/1053/CDV

1 FOREWORD
2 This amendment has been prepared by committee TC34 Lighting / WG11 Control Interface
3 The text of this amendment is based on the following documents:
Compilation and
Report of
Proposal Questionnaire
Resolution of Comments
voting
34WG11(JDG)007b 34/923/Q 34/932/RQ 34/1044/CC
4
5 Full information on the voting for this amendment can be found in the report on voting indicated
6 in the above table.
7 The committee has decided that the contents of this amendment and the base publication will
1
8 remain unchanged until the maintenance result date indicated on the IEC web site under
9 "http://webstore.iec.ch" in the data related to the specific publication. At this date, the
10 publication will be
11 • reconfirmed,
12 • withdrawn,
13 • replaced by a revised edition, or
14 • amended.
15 The following proposals serve to amend IEC 63128 AMD1 according to the decisions of IEC
16 TC34 WG11 at their meeting in March 2023.
17
18 Proposal
19 On page 2 of current standard
20 CONTENTS
21 Amend the existing table of contents by replacing the “Bibliography” entry with the following
22 new section 7, new Bibliography page reference and new Appendix A item:
23
24 7 Simulation of incandescent dimming (Optional) . 10
25 7.1    General . 10
26 7.2    Response to light source dimming . 10
27 7.3    Dim-To-Warm Marking . 10
28 Bibligraphy . 11
29
30 Appendix A - Warm Dim Control With Analog Dimming  (Informative) . 12
31
32 Insert the following after the Figure 3 reference:
33
34 Figure 4 – Marking of dim-to-warm electronic light source controlgear
_________
1
The National Committees are requested to note that for this publication the maintenance result date is .

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SIST EN IEC 63128:2019/oprA1:2023
IEC CDV 63128 AMD 1 © IEC 2023 3 34/1053/CDV

35 Figure A1 – Typical warm dimming LED system utilizing two LED sources
36 Figure A2 – Full power rated CCT:2700K; Dimmed Relative Power Min: 10%
37 Figure A3 – Full power rated CCT:3000K; Dimmed Relative Power Min: 10%
38 Figure A4 – Full power rated CCT:3000K; Dimmed Relative Power Min: 30%
39
40 On page 6 of current standard
41
42 Insert the following new term definition as new item 3.6 and renumber subsequent items in
43 section 3 appropriately:
44
45 3.6
46 Correlated Color Temperature Factor (CCTF)
47 ratio of the dimmed CCT to the full power CCT
48 Note 1 to entry: This ratio is used in the calculation of warm dimming responses for applicable LED systems.
49
50 Insert the following new term definition as item 3.9 (after renumbering of previous insertion;
51 would have been item 3.8 before renumbering):
52 3.9
53 warm dimming
54 the capability of controlgear to decrease the color temperature of its LED light sources as the
55 power, and therefore the light output, of the light sources are decreased
56
57
58 On page 6 of current standard
59
60 Replace the sentence following the Figure 1 title with:
61
62 Markings should be readable with normal vision.
63
64 On page 9 of current standard
65 Insert the following new section 7 after item 6.5, including the new footnotes, preferably starting
66 as new page 10:
67 7 Simulation of incandescent dimming (optional)
68 7.1 General
69 Warm dimming is an optional feature implemented in some lighting controlgear to imitate the
1
70 behaviour of incandescent filament sources as the power supplied to them is decreased . If
71 warm dimming is implemented, clause 7.2 shall app
...