IEC 60335-2-17:2012/AMD1:2015
(Amendment)Amendment 1 - Household and similar electrical appliances - Safety - Part 2-17: Particular requirements for blankets, pads, clothing and similar flexible heating appliances
Amendment 1 - Household and similar electrical appliances - Safety - Part 2-17: Particular requirements for blankets, pads, clothing and similar flexible heating appliances
Amendement 1 - Appareils électrodomestiques et analogues - Sécurité - Partie 2-17: Exigences particulières pour les couvertures, coussins, vêtements et appareils chauffants souples analogues
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IEC 60335-2-17 ®
Edition 3.0 2015-07
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
A MENDMENT 1
AM ENDEMENT 1
Household and similar electrical appliances – Safety –
Part 2-17: Particular requirements for blankets, pads, clothing and similar
flexible heating appliances
Appareils électrodomestiques et analogues – Sécurité –
Partie 2-17: Exigences particulières pour les couvertures, coussins, vêtements
et appareils chauffants souples analogues
IEC 60335-2-17:2012-03/AMD1:2015-07(en-fr)
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IEC 60335-2-17 ®
Edition 3.0 2015-07
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
A MENDMENT 1
AM ENDEMENT 1
Household and similar electrical appliances – Safety –
Part 2-17: Particular requirements for blankets, pads, clothing and similar
flexible heating appliances
Appareils électrodomestiques et analogues – Sécurité –
Partie 2-17: Exigences particulières pour les couvertures, coussins, vêtements
et appareils chauffants souples analogues
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 13.120, 97.040.50 ISBN 978-2-8322-2782-4
– 2 – IEC 60335-2-17:2012/AMD1:2015
© IEC 2015
FOREWORD
This amendment has been prepared by IEC technical committee 61: Safety of household and
similar electrical appliances.
The text of this amendment is based on the following documents:
CDV Report on voting
61/4834/CDV 61/4910/RVC
Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the stability date indicated on the IEC website under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
NOTE The attention of National Committees is drawn to the fact that equipment manufacturers and testing
organizations may need a transitional period following publication of a new, amended or revised IEC publication in
which to make products in accordance with the new requirements and to equip themselves for conducting new or
revised tests.
It is the recommendation of the committee that the content of this publication be adopted for implementation
nationally not earlier than 12 months or later than 36 months from the date of publication.
_____________
2 Normative references
Replace the reference to ISO 3758 by the following:
ISO 7000:2014, Graphical symbols for use on equipment – Registered symbols
3 Terms and definitions
3.101 Add "electro-conductive textile," after "heating element,".
3.104 Replace the existing text by the following:
3.104 Void
3.106 Add "electro-conductive textile," after "heating element,".
3.108 Replace the term definition by the following:
appliance for supporting the human body and which incorporates an upholstered flexible part
for heating the bed
Add the following Note 1 to entry:
© IEC 2015
Note 1 to entry: The appliance may be placed on the floor and referred to as a mat.
3.110 Replace the term definition by the following
heating conductor, including any core and insulation, together with any other integrated
conductor
3.116 Replace the term definition by the following:
material incorporating carbon or other conductive substance, together with any associated
insulation, which is connected to a pair of electrodes for the purpose of providing a heated
surface
5 General conditions for the tests
5.2 Add the following to the addition:
For appliances having a flexible part incorporating electro-conductive textile and a
working voltage above 24 V, an additional sample may be required for the test of 21.113.2
and a 1 m length of sheet insulation will be required for the test of 21.113.1.
5.3 Add the following to the replacement as a new second sentence to the paragraph
starting with “Appliance A…….”:
The tests of Clauses 13, 15 and 16 are not carried out on class III appliances having a rated
voltage not exceeding 24 V or on class III constructions having a working voltage not
exceeding 24 V.
5.5 Add the following after the first paragraph of the addition:
If the construction of a mattress incorporates a separate flexible part that is detachable, the
detachable flexible part is tested as an underblanket.
6 Classification
6.1 Delete the second sentence of the modification.
7 Marking and instructions
7.1 Add the following as a new fourth dashed item to the fifth paragraph of the addition:
– symbol ISO 7000-3114 (2012-04) and symbol ISO 7000-3124 (2012-04);
– 4 – IEC 60335-2-17:2012/AMD1:2015
© IEC 2015
7.6 Replace the symbols in the addition by the following:
[symbol ISO 7000-3114 (2012-04)] Do not dry clean
[symbol ISO 7000-3123 (2012-04)] Do not wash
[symbol ISO 7000-3124 (2012-04)] Do not bleach
[symbol ISO 7000-3125 (2012-04)] Wash by hand
Not to be used by very young children (0-3 years)
7.12 Replace the first sentence and the second sentence of the third paragraph of the
addition starting “The instructions shall contain …” by "When the symbols of Figure 101,
Figure 102 or those in the addition to 7.6 are used, they shall be explained".
Delete the fifth paragraph of the addition starting with “The instructions for
underblankets.”.
In the third to last paragraph of the addition replace "guardian, or unless the child" by
"guardian, and unless the child".
11 Heating
11.2 In the second paragraph of the addition, replace "Wraps" by "Wraps, other than those
having heating elements with PTC characteristics,".
11.3 Replace the second paragraph by the following:
Thermocouples used for determining the temperature of the surface of electro-conductive
textiles are fixed by means of thin adhesive tape.
11.8 Replace the second sentence by the following:
If the flexible part is comprised of electro-conductive textile, the values specified for
heating elements are applicable to the surface of supplementary insulation or reinforced
insulation, or to the conductive surface if there is no insulation.
© IEC 2015
13 Leakage current and electric strength at operating temperature
13.1 Delete the modification.
15 Moisture resistance
15.1 Delete the second paragraph of the addition.
16 Leakage current and electric strength
16.1 Delete the addition.
19 Abnormal operation
19.1 Replace the second, third, fourth and fifth paragraphs of the modification by the
following:
Blankets are subjected to the tests of 19.102 and 19.108.
Pads are subjected to the tests of 19.108, and 19.110. Controlled pads are also subjected to
the tests of 19.109.
Mattresses are subjected to the tests of 19.108 and 19.113
19.13 In the fourth paragraph, add "or electro-conductive textiles" after "heating
elements".
19.101 Replace this subclause by the following:
19.101 Void
19.102 Replace the existing text by the following:
Blankets are operated under normal operation except that the flexible part is uncovered
and folded at the most unfavourable place with a five-thickness fold having the most
unfavourable dimensions. A sheet of thermal insulation as specified in Annex AA, having
dimensions of 300 m × 450 mm × 72 mm, is placed on the folded blanket at the most
unfavourable location. An evenly distributed mass of 5 kg is placed on the sheet of thermal
insulation.
The widths of each fold may be different and a sandbag may be used as the mass.
If the blanket cannot be folded with five thicknesses, it is tested as a mattress.
The appliance is supplied with a voltage at the upper limit of the range specified in 19.1.
– 6 – IEC 60335-2-17:2012/AMD1:2015
© IEC 2015
19.103 Replace this subclause by the following:
19.103 Void
19.104 Replace this subclause by the following:
19.104 Void
19.105 Replace this subclause by the following:
19.105 Void
19.106 Replace this subclause by the following:
19.106 Void
19.107 In the first sentence replace "19.101 to 19.106" by "19.102, 19.110 and 19.113".
Delete "of the fold" at the end of the first sentence.
19.109 In the first line replace "Pads" by "Controlled pads".
19.110 Replace this subclause by the following:
19.110 Pads are operated under normal operation except that the flexible part is
uncovered and folded at the most unfavourable place with a three-thickness fold having the
most unfavourable dimensions. A sheet of thermal insulation as specified in Annex AA, having
dimensions of 300 mm × 450 mm × 72 mm, is placed on the folded pad at the most
unfavourable location. An evenl
...
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