. A complete Parts List is available at www.HobartWelder.com
OM-923 Page 12
4-2. Serial Number And Rating Label Location
The serial number and rating information for this product is located on the back. Use rating label to determine input power requirements and/or rated
output. For future reference, write serial number in space provided on back cover of this manual.
4-3. Unit Specifications
Rated Welding
Output
Maximum
Amperage
Maximum Open-
Circuit Voltage
DC
Amperes Input at
Rated Load Output
115 V, 60 Hz, Single-
Phase
KVA KW
Weight
W/ Gun
Overall
Dimensions
85 A @ 17.5 Volts
DC, 20% Duty Cycle
60 A @ 20 Volts DC,
20% Duty Cycle*
125
26
20
15*
2.90
2.20*
2.50
1.77*
50 lb
(22.7 kg)
Length: 16-7/8 in.
(429 mm)
Width: 9-7/8 in.
(251 mm)
Height: 12-1/8 in.
(308 mm)
Wire Type
And Dia
Flux Cored Wire Feed Speed Range
.030 − .035 in.
(0.8 − 0.9 mm)
112 − 236 IPM (2.8 − 6.0 m/min) Feeding Wire
* CSA Rating
4-4. Duty Cycle And Overheating
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
If unit overheats, thermostat(s)
opens, output stops, and cooling
fan runs. Wait fifteen minutes for
unit to cool. Reduce amperage or
duty cycle before welding.
NOTICE − Exceeding duty cycle
can damage unit or gun and void
warranty.
Overheating
0
15
A or V
OR
Reduce Duty Cycle
Minutes
duty1 4/95 − 210 517-B
20% duty cycle at 85 amps
2 Minutes Welding 8 Minutes Resting
Output Amperes
Duty Cycle %
1
410
20
40 60 100
2
6808
10
20
40
60
80
100
200
135
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