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37.4 If an appliance employs a component or circuit, such as a ready light, that can remain continuously
energized, the component is to be operated until constant temperatures are attained.
37.5 A temperature is considered to be constant when three successive readings taken at intervals of 10
percent of the previously elapsed duration of the test, but not less than 5-minute intervals, indicate no
change.
1.
Varnished-cloth insulation
2.
Fuses
3.
Fiber employed as electrical insulation
4.
Wood or other combustible material, including the surfaces of the walls of the test
alcove; and a surface upon which a permanently connected, convertible or a cord-
connected undercounter appliance may be mounted in service; and surfaces that
may be adjacent to the appliance when so mounted
5.
Any point within a terminal box or wiring compartment of a permanently connected
appliance in which field-installed conductors are to be connected
6.
Class 105 (A) insulation systems on coil windings of an alternating-current motor
having a diameter of more than 7 inches (178 mm), of a direct-current motor, and a
universal motor a,b :
A.
In an open motor:
B.
In a totally enclosed motor:
7.
Class 105 (A) insulation systems on coil windings of an alternating-current motor
having a diameter of 7 inches (178 mm) or less, but not including a universal motor,
and on a vibrator coil a,b :
A.
In an open motor and on a vibrator coil:
B.
In a totally enclosed motor:
HOUSEHOLD TRASH COMPACTORS - UL 1086
Table 37.1
Maximum acceptable temperature rises
Materials and components
Thermocouple method
Resistance method
Thermocouple method
Resistance method
Thermocouple or resistance method
Thermocouple or resistance method
Table 37.1 Continued on Next Page
FEBRUARY 1, 1996
Degrees
C
F
60
108
65
117
65
117
65
117
35
63
65
117
75
135
70
126
80
144
75
135
80
144
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