Energy Guide

Page 33 of 104 Report No.: HK2107050725-SR

UL 507

Clause Requirement + Test Result - Remark Verdict

TRF No. UL507A

23.3 When a multispeed motor is not provided with

protection in accordance with these requirements,

and when the protection with which the appliance

is provided upon installation does not function to

protect the motor for one or more settings of the

speed-control device, protection at each setting

shall be provided as part of the appliance.

N/A

23.4 The control circuitry of a motor investigated in

accordance with Exception No. 1 to 23.1(c) shall

be considered an operating control, and shall

comply with the applicable requirements of the:

a)Standard for Solid-State Fan Speed Controls, UL

1917,

b)Deleted

c)Standard for Industrial Control Equipment, UL

508,

d)Standard for Power Conversion Equipment, UL

508C,

e)Standard for Automatic Electronic Controls – Part

1: General Requirements, UL 60730-1 (see 23.5),

f)Standard for Low-Voltage Switchgear and

Controlgear – Part 1: General Rules, UL 60947-1,

and the Standard for Low-Voltage Switchgear and

Controlgear – Part 4-2: Contactors and Motor-

Starters – AC Semiconductor Motor Controllers

and Starters, UL 60947-4-2, or

g)Other equivalent standard intended to investigate

the inherent electrical safety of controls and

appropriate for the end-use environment.

N/A

23.5 Operating controls in accordance with 23.4 shall

possess a minimum declared endurance cycling

value of 6000. The minimum declared pollution

degree shall be as described in 30.9.

N/A