Amendment 1 - Household and similar electrical appliances - Safety - Part 2-34: Particular requirements for motor-compressors

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Status
Published
Publication Date
12-Dec-2004
Current Stage
DELPUB - Deleted Publication
Completion Date
23-May-2012
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IEC 60335-2-34:2002/AMD1:2004 - Amendment 1 - Household and similar electrical appliances - Safety - Part 2-34: Particular requirements for motor-compressors Released:12/13/2004 Isbn:2831877369
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INTERNATIONAL IEC
STANDARD
60335-2-34
AMENDMENT 1
2004-12
Amendment 1
Household and similar electrical appliances –
Safety –
Part 2-34:
Particular requirements for motor-compressors

� IEC 2004 Droits de reproduction réservés � Copyright - all rights reserved
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– 2 – 60335-2-34 Amend. 1 � IEC:2004(E)
FOREWORD
This amendment has been prepared by subcommittee 61C: Household appliances for
refrigeration, of IEC technical committee 61: Safety of household and similar electrical
appliances.
The text of this amendment is based on the following documents:
FDIS Report on voting
61C/283A/FDIS 61C/298/RVD
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 maintenance result date indicated on the IEC web site 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 withdrawn,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.
_____________
19 Abnormal operation
19.101
Replace the second paragraph (beginning "Motor-compressors with a manually reset …") with
the following:
For motor-compressors with a non-self-resetting thermal motor-compressor protection
system, the motor-compressor is operated until a sufficient number of operations have been
made to ensure that continuous automatic recycling does not occur. The number of operations
should, however, not be less than three and should be performed as rapidly as possible with a
minimum delay of 6 s.
A longer off time is permitted if a delay feature longer than 6 s is part of the protection
system or control system.
All electromechnical components of the protection system shall be tested individually for 50
operations in total with the motor-compressor or with a load corresponding to the actual
motor-compressor or a higher load.

60335-2-34 Amend. 1 � IEC:2004(E) – 3 –
Insert, after the third paragraph, the following new paragraph:
Motor-compressors without a motor-compressor protection system and only protected by
the impedance of the windings, are connected in the circuit shown in Figure 101 and supplied
with rated voltage. If a motor-compressor is designed for more than one rated voltage it is
tested at the highest voltage.
Insert, at the end of subclause 19.101, after Note 4, the following new paragraphs:
For motor-compressors where the design of the protection system or control system is
such that the windings
...

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