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SECTION
1
SPECIFICATIONS
Table
1-1.
Welding
Power Source
Specification
Description
Type
Of
Output
Direct
Current/Constant
Voltage
(DCICV)
Rated Weld
Output
120
Amperes,
21 Volts
DC,
30%
Duty Cycle
Type
Of
Input
Power
Single-Phase;
60
Hz;
At 230 Volts AC
Input Amperes
At
Rated
Output
20A
KVAIKW Used At Rated
Output
4.7
kVN3.9 kW
Max.
Open-Circuit Voltage
32 Volts
DC
Control Circuit
Voltage
At
Gun
24 Volts
DC
Welding
Processes
Gas Metal Arc
(GMAW)
And Flux
Cored
Arc
Welding (FCAW)
Speed Range
47
To 690 pm
(1.2
To 17.5
mpm)
Wire Diameter
Range
.023 To .035 in.
(0.58
To 0.89
mm)
Overall Dimensions
Length:
27 in.
(686
mm);
Width: 12 in.
(305
mm);
Height:
22-1/2
in.
(571
mm)
Weight
Net:
117
lbs.
(53 kg); Ship;
120 lbs.
(54 kg)
Welding
Gun
Rated
Output (Air Cooled)
160
Amperes
At 60%
Duty Cycle Using CO2
Shielding
Gas
Cable
Length
10 ft.
(3 rn)
1-1.
Volt-Ampere
Curve And
Duty Cycle
Chart
U
SING GUN BEYOND DUTY CYCLE RATING
can
damage
gun.
Do
not
use
gun
beyond
rated
amperage
when
using CO2 shielding
gas.
Use gun
at
30%
duty cycle
when
using
mixed
shielding
gas.
~am8
I
10/91
~
The
volt-ampere
curves
show the
:
30
20
I
minimum and maximum
voltage
and
amperage
output capabilities
of
the
welding
power
source.
Curves
of other
settings
fall be
tween the
curves
shown.
Duty cycle
is how
long
the unit
can
operate
within
a
ten
minute
period
without
causing overheating
or
damage.
This unit is rated
at
30%
duty cycle
~..
~
~
~2L
s.....
allowing welding
3 minutes
out
of
every 10 minutes.
0
00
00
00
200
200
This gun is
rated
at
60%
duty cycle
D.C.
AIERES
when
using CO2 shielding
gas
and
-
.
30% when
using
mixed
shielding
gas.
50
~
-
-
..
w
100
S
00
10
60
50
Sc
-
-
.,
-
-
.
-
-
-
-
-
.5
50
35
30
40
50
60
10
00
00
00
~JT~
C~V..5
S
sObl.1
10/91
58-124 625/
Sbl.3
10/91
SB-124
624
a
CAUTION
Figure
1-1.
Volt-Ampere
Curve
And
Duty
Cycle
Chart
OM-154
500
Page
1
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