Duty Cycle And Overheating; Torch Dimensions And Weight - AUTO ARC Quick Cut 4500 Manuel Du Propriétaire

4-3. Duty Cycle And Overheating

For Units Connected to a 115 Volt Circuit
or a 230 Volt Circuit:
3-1/2 Minutes Cutting
Overheating

4-4. Torch Dimensions And Weight

35% Duty Cycle At 27 amperes, 92 volts dc
35% duty cycle
0
15
Minutes
1 in
(25 mm)
3.0 lb (1.4 kg)
6-1/2 Minutes Resting
8-3/8 in
(213 mm)
1-3/8 in
(35 mm)
Duty Cycle is percentage of 10 min-
utes that unit can cut at rated load
without overheating.
If unit overheats, thermostat(s)
opens, output stops, Temperature
trouble light goes On, and cooling
fan runs. Wait fifteen minutes for
unit to cool or temperature light to
go off. Reduce amperage or duty
cycle before cutting or gouging.
Y Exceeding duty cycle can
damage unit and
warranty.
A
OR
Reduce Duty Cycle
sduty1 5/95 / 804 486-A
OM-228 305 Page 11
void
Ref. 802 877