Hobart Welding Products 1800 Welder User Manual


 
OM-929 Page 9
SECTION 2 INTRODUCTION
2-1. Specifications
Max. Open
Amps Input at Rated Output, 60 Hz, Single-Phase
Rated Output
Circuit
Voltage
200 V 230 V KVA KW
150 A at 23 VDC,
60% Duty Cycle
33
30
1.6*
26
1.4*
6
0.27*
5
0.13*
Wire Type and Diameter Wire Feed Speed Dimensions Weight
Solid Steel/
Stainless Steel
Aluminum Flux Cored
90650 IPM
(2.316.5 m/min)
H: 29-7/8 in (759 mm)
W: 15-1/8 in (384 mm)
195 lb
(88 kg)
.023 .035 in
(0.6 0.9 mm)
.030 .035 in
(0.8 0.9 mm)
.030 .045 in
(0.8 1.2 mm)
D: 33-3/8 in (848 mm)
* While idling
6 Minutes Welding 4 Minutes Resting
2-2. 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
voltage, or duty cycle before
welding.
Y Exceeding duty cycle can
damage unit and void
warranty.
Overheating
0
15
A or V
OR
Reduce Duty Cycle
Minutes
duty1 4/95 181 009
60% Duty Cycle At 150 Amperes