Energy Guide

Page 43 of 104 Report No.: HK2107050725-SR

UL 507

Clause Requirement + Test Result - Remark Verdict

TRF No. UL507A

30.9 The spacing requirements in the Standard for

Insulation Coordination Including Clearances and

Creepage Distances for Electrical Equipment, UL

840, shall be amended as follows:

a)For indoor only appliances, the Pollution Degree

shall be 2;

Exception: For air-filtering appliances the Pollution

Degree shall be 3;

b)For indoor/outdoor fans and printed wiring

boards in the airstream of a cooking area, ceiling

insert, or wall-insert fan, the Pollution Degree shall

be 3.

c)Hermetically sealed or encapsulated enclosures,

or conformally-coated printed-wiring boards are

identified as Pollution Degree 1;

30.10 The overcurrent protective device mentioned in

31.4.4 or 31.5.4 shall:

a)Not be of the automatic reset type;

b)Be trip-free from the reclosing mechanism when

of the manual reset type; and

c)Not be interchangeable with one of a larger

current rating when it is a renewable device.

31 Secondary Circuits N/A

31.1 General N/A