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Description / Abstract:
DU This International Standard applies to electronic apparatus
designed to be fed from the MAINS or from a SUPPLY APPARATUS and
intended for reception, generation, recording or reproduction
respectively of audio, video and associated signals. It also
applies to apparatus designed to be used exclusively in combination
with the above mentioned apparatus. This standard concerns only
safety aspects of the above apparatus; it does not concern other
matters, such as style or performance.
For above-mentioned apparatus, which are fed from a supply
source other than the MAINS or from a SUPPLY APPARATUS, and which
contain a LASER SYSTEM or produce an internal OPERATING VOLTAGE
greater than 4000 V (peak), this standard applies as far as
applicable.
NOTE 1 – In Australia, Canada, Denmark, Japan, Rumania, South
Africa, United States of America and United Kingdom this standard
is, where relevant, used as a guide for the testing of battery
operated apparatus.
This standard applies to the above-mentioned apparatus, if it is
designed to be connected to the TELECOMMUNICATION NETWORK or
similar network, for example by means of an integrated modem. Some
examples of apparatus within the scope of this standard are:
– receiving apparatus and amplifiers for sound and/or
vision;
– independent LOAD TRANSDUCERS and SOURCE TRANSDUCERS;
– SUPPLY APPARATUS intended to supply other apparatus covered by
the scope of this standard;
– ELECTRONIC MUSICAL INSTRUMENTS, and electronic accessories
such as rhythm generators, tone generators, music tuners and the
like for use with electronic or non-electronic musical instruments;
– audio and/or video educational apparatus;
– video projectors;
– video cameras and video monitors;
– household video games and flipper games;
NOTE 2 – Video and flipper games for commercial use are covered
by UL 22
– juke boxes;
– household electronic gaming and scoring machines;
NOTE 3 – Electronic gaming and scoring machines for commercial
use are covered by IEC 60335-2-82 [7] UL 22
– teletext equipment;
– record and optical disc players;
– tape and optical disc recorders;
– antenna signal converters and amplifiers;
– satellite receiver antenna positioners;
– Citizen's Band apparatus;
– apparatus for IMAGERY;
– light effect apparatus;
–intercommunication apparatus, using low voltage MAINS as
the transmission medium.
–video apparatus intended for entertainment purposes in
health-care facilities;
– cellular phones, wireless modems, and similar transceiving
devices;
– audio or video apparatus that are used with a battery
supply.
MAINS connected apparatus covered by this standard is
intended for installation in compliance with the National
Electrical Code, ANSI/NFPA 70.
Any undated reference to a code or a standard appearing in
the requirements of this standard shall be interpreted as referring
to the latest edition of that code or standard.