Duty Cycle And Overheating; Torch Dimensions And Weight - Miller Spectrum 375 Owner's Manual

4-2. Duty Cycle And Overheating

For Units Connected to a 115 Volt Circuit
or a 230 Volt Circuit:
35% Duty Cycle At 27 amperes, 92 volts DC
3-1/2 Minutes Cutting
Overheating

4-3. Torch Dimensions And Weight

2.2 lb (1.0 kg)
Notes
.
A complete Parts List is available at www.MillerWelds.com
35% duty cycle
6-1/2 Minutes Resting
0
15
Minutes
1-3/16 in.
(30 mm)
1-1/2 in.
(38 mm)
Reduce Duty Cycle
8-3/4 in.
(222 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.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
A
OR
sduty1 5/95 / 804 486-B
Ref. 253 554-A
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.
OM-255 590 Page 13