Energy Guide

Page 20 of 104 Report No.: HK2107050725-SR
UL 507
Clause Requirement + Test Result - Remark Verdict
TRF No. UL507A
15.1.7
power supply cord of all other appliances not
required to be grounded shall be polarized or of the
grounding type.
P
15.1.8 When a 3-wire grounding-type attachment plug or
a 2-wire polarized attachment plug is provided, the
attachment plug connections shall comply with
Figure 15.1, and the polarity identification of the
flexible cord shall comply with Table 15.2.
N/A
15.1.9 The conductor of the power supply cord that is
intended to be grounded shall have the following
items connected to it:
P
a)The screw shell of an Edison-base lampholder;
and
N/A
b)The terminal or lead receptacle intended to be
grounded. Table 15.2 identifies the supply cord
conductor intended to be grounded.
P
15.1.10 A flexible power supply cord shall not be smaller
than 18 AWG (0.82 mm2).
P
15.1.11 The ampacity of a flexible power supply cord shall
be as specified in Table 400.5 (A) of the National
Electrical Code, ANSI/NFPA 70. For reference
purposes, an abbreviated table showing the
ampacities for flexible cord with two current
carrying copper conductors is shown in Table 15.3.
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15.2 Strain relief P
15.2.1
Strain relief shall be provided so that the
mechanical stress on the flexible cord is not
transmitted to terminals, splices, or internal wiring.
See 54.1.
P
15.2.2
A metal strain-relief clamp or metal band is
acceptable without supplementary protection on a
Type SJ, SJO, SJT, SJTO, S, SO, ST, STO, SV, or
SVO cord.
P
15.2.3
A metal strain-relief clamp or metal band shall not
be used on Type SP-2 or lighter rubber- insulated
cord or on Type SPT-1, SPT-2, SVT, or SVTO cord
unless such a cord is protected by varnished cloth
tubing or the equivalent under the clamp, and the
construction complies with the requirements
specified in 54.5.
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15.2.4
Means shall be provided to prevent the supply cord
or lead from being pushed into the enclosure of an
appliance through the cord-entry hole when such
displacement results in:
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