oSIST prEN IEC 60730-2-9:2024

SLOVENSKI STANDARD
01-september-2024
Avtomatske električne krmilne naprave - 2-9. del: Posebne zahteve za
temperaturne regulatorje
Automatic electrical controls - Part 2-9: Particular requirements for temperature sensing
controls
Dispositifs de commande électrique automatiques - Partie 2-9: Exigences particulières
pour les dispositifs de commande thermosensibles
Ta slovenski standard je istoveten z: prEN IEC 60730-2-9:2024
ICS:
97.120 Avtomatske krmilne naprave Automatic controls for
za dom household use
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

72/1428/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60730-2-9 ED5
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2024-06-28 2024-09-20
SUPERSEDES DOCUMENTS:
72/1423/RR
IEC TC 72 : AUTOMATIC ELECTRICAL CONTROLS
SECRETARIAT: SECRETARY:
United States of America Ms Grace Roh
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

This document is still under study and subject to change. It should not be used for reference purposes.
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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:
Automatic electrical controls - Part 2-9: Particular requirements for temperature sensing
controls
PROPOSED STABILITY DATE: 2028
NOTE FROM TC/SC OFFICERS:
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.

IEC CDV IEC 60730-2-9 ED5 © IEC 2024 -2- 72/1428/CDV

1 CONTENTS
2 CONTENTS . 2
3 1 Scope . 8
4 2 Normative references . 9
5 3 Terms and definitions . 9
6 3.2 Definitions of types of controls according to purpose . 9
7 3.3 Definitions relating to the function of controls . 10
8 3.5 Definitions of types of control according to construction . 10
9 4 General . 11
10 4.3 General notes on tests . 11
11 5 Required technical information . 11
12 5.2 Methods of providing technical information . 11
13 5.3 Class II symbol . 12
14 6 Protection against electric shock . 13
15 7 Provision for protective earthing . 13
16 8 Terminals and terminations . 13
17 9 Constructional requirements . 13
18 9.1 Materials . 13
19 9.3 Actuation and operation . 13
20 9.4 Actions . 13
21 9.6 Mounting of controls . 17
22 9.101 Time factor . 18
23 10 Threaded parts and connections . 18
24 11 Creepage distances, clearances and distances through solid insulation . 18
25 12 Components . 18
26 13 Fault assessment on electronic circuits. 18
27 13.1 Fault assessment for inherent safety . 18
28 14 Moisture and dust resistance . 18
29 14.101 Refrigeration controls . 18
30 15 Electric strength and insulation resistance . 19
31 16 Heating . 19
32 16.4 Additional subclauses . 19
33 17 Manufacturing deviation and drift . 20
34 18 Environmental stress . 20
35 19 Endurance . 20
36 19.15 Test for particular purpose controls . 20
37 19.101 Type 2.P cycling test . 23
38 20 Mechanical strength . 25
39 20.101 Push-and-turn or pull-and-turn actuation . 25
40 20.102 Parts containing liquid metal . 26
41 21 Resistance to heat, fire and tracking . 26
42 22 Resistance to corrosion . 26
43 23 Electromagnetic compatibility (EMC) requirements – Emission . 26
44 24 Normal operation . 27

IEC CDV IEC 60730-2-9 ED5 © IEC 2024 -3- 72/1428/CDV

45 25 Electromagnetic compatibility (EMC) requirements – Immunity . 27
46 26 Abnormal operation tests . 27
47 Annex G (normative) Resistance to heat, fire and tracking tests . 28
48 G.3 Ball pressure test . 28
49 Annex H (normative) Requirements related to functional safety . 29
50 H.3 Terms and definitions . 29
51 H.5 Information . 29
52 H.9 Constructional requirements . 29
53 H.13 Fault assessment on electronic circuits . 30
54 H.17 Manufacturing deviation and drift . 31
55 H.25 Electromagnetic compatibility (EMC) requirements – Immunity . 32
56 Annex J (normative) Requirements for thermistor elements and controls using
57 thermistors . 39
58 J.4 General notes on tests . 39
59 Annex R (informative) National differences relevant in the United States of America . 40
60 R.2 Normative references . 40
61 R.4 General . 40
62 R.9 Construction Requirements . 40
63 R.14 Moisture and dust resistance . 40
64 R.15 Electric strength and insulation resistance . 40
65 R.19 Endurance . 40
66 Annex S (informative) National differences relevant in Japan . 43
67 S.2 Normative references . 43
68 Annex T (informative) National differences relevant in Canada . 44
69 T.2 Normative references . 44
70 T.4 General . 44
71 T.9 Construction Requirements . 44
72 T.14 Moisture and dust resistance . 44
73 T.19 Endurance . 44
a, b
74 Annex AA (informative) Maximum manufacturing deviation and drift . 48
75 Annex BB (informative) Time factor . 49
76 BB.1 General . 49
77 BB.2 Time Factor Determination . 49
78 BB.3 Two-bath method . 49
79 BB.4 Gradient method . 49
80 Annex CC (informative) Number of cycles . 52
81 Annex DD (informative) Controls for use in agricultural confinement buildings . 53
82 DD.1 Object . 53
83 DD.2 Terms and definitions . 53
84 DD.3 Test apparatus . 53
85 DD.4 Severities . 53
86 DD.5 Pre-conditioning . 53
87 DD.6 Initial measurements . 53
88 DD.7 Testing . 54
89 DD.8 Recovery . 55
90 DD.9 Evaluation . 55
91 Annex EE (informative) Guide to the application of temperature sensing controls
92 within the scope of IEC 60730-2-9 . 57

IEC CDV IEC 60730-2-9 ED5 © IEC 2024 -4- 72/1428/CDV

93 EE.1 General . 57
94 EE.2 Selection of temperature sensing controls within the scope of IEC 60730-2-9 . 57
95 EE.3 Classifications common to temperature sensing controls. 58
96 EE.4 Specific types of temperature sensing control . 67
97 EE.5 Examples of controls used with domestic appliances .
...