Energy Guide

Page 36 of 104 Report No.: HK2107050725-SR

UL 507

Clause Requirement + Test Result - Remark Verdict

TRF No. UL507A

26.4 The overload protection specified in 26.1 – 26.3 is

not required to be provided as part of the unit when

all of the following conditions exist:

a)The motor is to be field-wired to a separate circuit

that does not supply any other loads within the unit;

b)The motor overload protection is part of a

separate, field-provided motor controller that does

not require wiring interconnection to the unit,

except for the motor circuit; and

c)The product is marked in accordance with 80.2.6.

26.5 Fuses shall not be used as motor-overload

protective devices unless the motor is protected by

the fuse of the highest current rating that can be

inserted in the fuseholder.

27 Switches, Including Motor Controllers N/A

27.1 A switch or other control device shall:

a)Be acceptable for the application;

Exception: A switch or other device that controls a

motor that has not been previously investigated for

its suitability of controlling a motor shall be

subjected to the Tests of Switches and Controls,

Section 59.

b)Have a current and voltage rating not less than

that of the load that it controls; and

c)Be located within the confines of the frame or

enclosure of the appliance or be additionally

protected so as to reduce the likelihood of contact

by external objects.

N/A