FprEN IEC 60705:2024

SLOVENSKI STANDARD
oSIST prEN IEC 60705:2024
01-januar-2024
Gospodinjske mikrovalovne pečice - Metode za merjenje lastnosti
Household microwave ovens - Methods for measuring performance
Mikrowellengeräte für den Hausgebrauch und ähnliche Zwecke - Verfahren zur Messung
der Gebrauchstauglichkeit
Fours à micro-ondes à usage domestique - Méthodes de mesure de l'aptitude à la
fonction
Ta slovenski standard je istoveten z: prEN IEC 60705:2023
ICS:
97.040.20 Štedilniki, delovni pulti, Cooking ranges, working
pečice in podobni aparati tables, ovens and similar
appliances
oSIST prEN IEC 60705:2024 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

oSIST prEN IEC 60705:2024
oSIST prEN IEC 60705:2024
59K/381/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60705 ED5
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-11-24 2024-02-16
SUPERSEDES DOCUMENTS:
59K/371/CD, 59K/377A/CC
IEC SC 59K : PERFORMANCE OF HOUSEHOLD AND SIMILAR ELECTRICAL COOKING APPLIANCES
SECRETARIAT: SECRETARY:
Germany Ms Susanne Stolz
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 So me 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:
Household microwave ovens - Methods for measuring performance

PROPOSED STABILITY DATE: 2025
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.

oSIST prEN IEC 60705:2024
59K/381/CDV - 2 - IEC CDV 60705 © IEC:2023

1 CONTENTS
3 Scope . 7
4 Normative references . 7
5 Terms and definitions . 7
6 Classification . 9
7 According to type . 9
8 According to characteristics . 9
9 List of measurements . 9
10 General conditions for measurements . 10
11 General . 10
12 Supply voltage . 10
13 Test room . 11
14 Water . 11
15 Initial condition of the appliance . 11
16 Control setting . 11
17 Instruments and measurements . 11
18 Positioning the appliance . 12
19 Dimensions and volume . 12
20 External dimensions . 12
21 Internal dimensions and calculated volume . 12
22 General . 12
23 Internal height . 13
24 Internal width . 14
25 Internal depth . 14
26 Reciprocating tray . 14
27 Calculated volume . 14
28 Dimensions of food support . 15
29 Overall internal dimensions and overall volume. 16
30 General . 16
31 Overall height (H) . 16
32 Overall width (W) . 16
33 Overall depth (D) . 16
34 Overall volume of rectangular cavities . 16
35 Overall volume of non-rectangular cavities . 17
36 Determination of microwave power output . 17
37 Efficiency. 18
38 Energy consumption for the microwave function . 18
39 Purpose . 18
40 Test load. 18
41 Preparation . 18
42 Positioning the load in the appliance . 19
43 Measurement of energy consumption for a cooking cycle . 19
44 Calculation for the energy consumption of a cooking cycle . 19
45 Final result . 20
46 Reporting of test results . 21
47 Consumption measurement of low-power modes . 21
48 Technical tests for performance . 21

oSIST prEN IEC 60705:2024
59K/381/CDV - 3 - IEC CDV 60705 © IEC:2023

49 Purpose . 21
50 Square tank test . 21
51 Procedure . 21
52 Assessment . 22
53 Multiple beakers test . 22
54 Procedure . 22
55 Assessment . 24
56 Heating beverages . 25
57 Purpose . 25
58 Procedure . 25
59 Assessment . 25
60 Cooking performance . 26
61 General . 26
62 Assessment . 26
63 Tests . 26
64 Egg custard . 26
65 Sponge cake . 27
66 Meatloaf . 28
67 Potato gratin . 28
68 Cake . 29
69 Chicken . 30
70 Defrosting performance . 30
71 Purpose . 30
72 Assessment . 30
73 Measurement . 31
74 Container . 31
75 Ingredients . 31
76 Procedure . 31
77 (informative) Defrosting raspberries . 33
78 Purpose . 33
79 Test method - Raspberries . 33
80 (informative) Stirrer . 34
81 (informative) . 35
82 Glass container for Clauses 8 and 10 . 35
83 (informative) . 36
84 Data and calculation sheet: Energy consumption for a cooking cycle with microwave
85 function (Clause 10) . 36
87 Figure 1 – External dimensions of the microwave oven . 12
88 Figure 2 – Gauge for measuring these dimensions . 13
89 Figure 3 – Internal dimensions . 13
90 Figure 4 – Turntable . 15
91 Figure 5 – Examples for determining the entire area and usable area of a grill grid . 16
92 Figure 6 – Square tank . 22
93 Figure 7 – Beaker . 23
94 Figure 8 – Position of beakers on rectangular food supports . 24
95 Figure 9 – Position of beakers on the turntable . 24
96 Figure 10 – Beaker position for the test of heating beverages . 25

oSIST prEN IEC 60705:2024
59K/381/CDV - 4 - IEC CDV 60705 © IEC:2023

97 Figure 11 – Shallow dish . 31
98 Figure B.1 – Plastic stirring adapter .
...