Energy Guide

Page 28 of 104 Report No.: HK2107050725-SR
UL 507
Clause Requirement + Test Result - Remark Verdict
TRF No. UL507A
20.1 Insulating material employed in an appliance is to
be judged with respect to its acceptability for the
particular application. Materials such as mica and
certain refractory materials are acceptable for use
as the sole support of live parts. Other materials
not acceptable for general use, such as
magnesium oxide,may be acceptable if used in
conjunction with other insulating materials, or if so
located and protected that the risk of mechanical
damage .
P
20.2 Vulcanized fiber is not prohibited from being used
for an insulating bushing, washer, separator, or
barrier and shall not be used as support for
uninsulated live parts.
P
20.3 A molded part shall have mechanical strength and
rigidity to withstand the stresses of intended
service. Brush caps shall be secured or located so
as to be protected from mechanical damage that
occurs during intended use.
P
21 Receptacles N/A
21.1 A 15- or 20-ampere attachment-plug receptacle
intended for general use as a convenience
receptacle in a fan shall be of the grounding type,
and shall comply with the Standard for Attachment
Plugs and Receptacles, UL 498.
N/A
21.2 A fan shall not be provided with more than two
single or one duplex convenience receptacles.
N/A
21.3 A general use convenience receptacle provided on
a fan shall be wired so that it provides the same
polarized supply as the attachment plug of the fan.
N/A
21.4 The minimum power supply cord size for a portable
fan shall be in accordance with Table 21.1.
N/A
21.5 The power supply cord of a portable fan employing
a general use convenience receptacle shall not
employ a through cord switch.
N/A
21.6 A detachable power supply cord shall not be used
with a portable fan employing a general use
convenience receptacle.
N/A
21.7 A general use convenience receptacle shall not be
provided on any fan intended to be installed in a
cooking area.
N/A
21.8I nternal wiring for a general use convenience
receptacle shall be in accordance with Table 21.2.
N/A