Third Party Verification Claim

Page 43 of 129 Report No.: JAT2209271146SR-1
UL 859
Clause
Requirement + Test
Result - Remark
Verdict
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28.3.11
The functioning of an overload protective device,
whether or not such a device is required, shall not
result in a risk of fire, electric shock, or injury to
persons. Overload devices used for running
overload protection, other than those that are
inherent in a motor, shall be located in each
ungrounded conductor of a supply system
N/A
28.3.12
Motor-overload protection in which contacts
control a relay coil in a motor starter shall comply
with the requirements of 28.3.1
N/A
28.3.13
Fuses used in motor-overload-protective devices
shall be configured so that the motor is
investigated with the largest size of fuse that is
capable of being inserted in the fuseholder
N/A
28.4
Insulation systems
N/A
28.4.1
Class A insulation systems shall consist of a
combination of magnet wire and major component
insulation materials evaluated and found to
operate as intended in its end use.
Thermoset materials and materials specified in
Table 28.1 at the thicknesses specified are
permitted to be used without further evaluation
N/A
28.4.2
For Class A insulation systems employing other
materials or thinner materials than those indicated
in Table 28.1 or a combination of materials, the
materials, whether polymeric or not polymeric
(treated cloth, for example), shall comply with the
requirements in 28.4.3
N/A
28.4.3
A polymeric material employed in a Class 105
(A) insulation system that isolates the windings
from dead metal parts shall be unfilled or glass-
reinforced nylon, polycarbonate, polybutylene
terephthalate, polyethylene terephthalate, phenolic
or acetal, and shall have a relative or generic
thermal index for electrical properties of 105°C
(221°F) minimum. Leads shall be rated 90°C
(194°F) minimum. Motors employing thermoplastic
materials shall be subjected to the tests in
Thermoplastic Motor Insulation Systems, Section
66
N/A
Exception No. 1: Other polymeric materials used
in a Class 105 (A) insulation system shall comply
with the requirements for Thermal Aging, 66.4
N/A
28.4.4
Materials used in an insulation system that
operates above Class 105 (A) temperatures shall
comply with the Standard for Systems of Insulating
Materials – General, UL 1446
N/A
28.4.5
All insulation systems employing integral ground
insulation shall comply with the requirements
specified in the Standard for Systems of Insulating
Materials – General, UL 1446
N/A