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OM-244 013 Page 12
4-2. Duty Cycle And Overheating
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.
NOTICE ï Exceeding duty cycle
can damage unit and void warranty.
Overheating
sduty1 5/95 / Ref. 244 405-A
For Units Connected to a 208 Volt Circuit
or a 230 Volt Circuit:
50% Duty Cycle At 40 amperes, 140 volts DC
0
15
Minutes
A
OR
Reduce Duty Cycle
5 Minutes Cutting 5 Minutes Resting
50%dutycycle
14-1/4 in.
(362 mm)
4-3. Power Source Dimensions And Weight
loc_2 3/96 - Ref. 244 405-A
8-1/4 in.
(210 mm)
11-1/4 in.
(286 mm)
Dimensions And Weight
31.4 lb (14.2 kg)
including torch
4-4. Torch Dimensions And Weight
Ref. 801 397-A
3.0 lb (1.4 kg)
1 in.
(25 mm)
8-3/8 in.
(213 mm)
1-3/8 in.
(35 mm)