Energy Guide

ManualsBrandsAoibox ManualsFans24 in. Black High-Velocity Industrial 3-Speed Ventilation Metal Wall Mount Fan for Warehouse Workshop Factory

Page 30 of 104 Report No.: HK2107050725-SR

UL 507

Clause Requirement + Test Result - Remark Verdict

TRF No. UL507A

21.15 A single-pole supplementary protection device

shall be connected in the ungrounded (line)

conductor of the supply circuit only. A double-pole

device shall be connected on both the ungrounded

and grounded (neutral) conductors such that when

it operates, it opens both ungrounded and

grounded conductors.

N/A

21.16 A supplementary protection device shall not be

connected to the grounding conductor.

N/A

21.17 The ampere rating of the overcurrent protective

device shall not be greater than 80 percent of the

minimum anticipated branch circuit minus the fan

rating.

N/A

21.18 A supplementary protection device shall not open

during the Temperature Test, Section 46.

N/A

21.19 When a single overcurrent protective device does

not protect all receptacle outlets, more than one

overcurrent protective device shall be used, and

each receptacle outlet shall be marked to indicate

the rating of the overcurrent protective device

connected to it. The total of the receptacle

markings plus the fan rating shall not exceed 80

percent of the minimum anticipated branch circuit

rating.

N/A

21.20 A fan employing a receptacle having a fuse that is

intended to be replaced in the field shall be marked

as specified in 81.8.

N/A

21.21 A product employing a convenience receptacle

shall be marked with the rating of the receptacle.

The rating shall correspond to the rating of the

overcurrent protective device connected to it. See

80.1.8.

N/A

22 Motors P

22.1 A motor shall comply with the construction

requirements of the Standard for Rotating Electrical

Machines – General Requirements, UL 1004-1.

22.2 The Standard for Rotating Electrical Machines –

General Requirements, UL 1004-1, shall be

amended in accordance with Table 22.1 for motors

not enclosed, or partially enclosed, by the end

product enclosure.

22.3 The Standard for Rotating Electrical Machines –

General Requirements, UL 1004-1, shall be

amended in accordance with Table 22.2.