Energy Guide

Page 75 of 104 Report No.: HK2107050725-SR
UL 507
Clause Requirement + Test Result - Remark Verdict
TRF No. UL507A
57.2 The supply cord or lead is to be held 25 mm (1
inch) from the point where the cord or lead
emerges from the product and is then to be pushed
back into the product. When a removable bushing
which extends further than 25 mm (1 inch) is
present, it is to be removed prior to the test. When
the bushing is an integral part of the cord, the test
is to be carried out by holding the bushing. The
cord or lead is to be pushed back into the product
in 25-mm (1-inch) increments until the cord buckles
or the force to push the cord into the product
exceeds 27 N (6 pounds-force). The supply cord or
lead within the product is to be manipulated to
determine compliance with 57.1.
P
58 Oscillating Fan Test P
58.1 An oscillating or adjustable appliance in which
normal function causes movement of the power
supply cord, electrical wiring or other insulated live
parts, shall withstand an endurance test for the
number of cycles described in 58.2. Upon
completion of the test:
P
a)There shall be no electrical malfunction of the
appliance;
P
b)There shall be no exposure of an uninsulated
conductor strand either within or outside of the
enclosure;
P
58.2 The endurance test required by 58.1 is to consist
of:
P
a)750,000 cycles of operation for an appliance in
which the movement of the power-supply cord,
electrical wiring, or other insulated live parts occurs
as a result of the operation of an automatic
mechanical feature.
N/A
b)6000 cycles of operation for an appliance in
which the movement of the power-supply cord,
electrical wiring or other insulated live parts only as
a result of the operation of a manual feature.
P