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b-5
WIRE FEED WELDING PROCESSES
(CONSTANT VOLTAGE)
®
electrode recommended for use with
The Innershield
the RANGER® 3 PHASE is NR
trode sizes and welding ranges that can be used with
the RANGER® 3 PHASE are shown in the following
table:
Diameter
Wire Speed
(in.)
Range In./Min.
.035
80 - 110
.045
70 - 130
.068
40 - 90
The RANGER® 3 PHASE is recommended for limited
"MIG" welding (GMAW - gas metal arc welding). The
recommended electrodes are .030" and .035" L-50
and L-56. They must be used with a blended shield-
ing gas such as C25 (75% Argon - 25% CO
welding ranges that can be used with the RANGER®
3 PHASE are shown in the following table:
Diameter
Wire Speed
(in.)
Range In./Min.
.030
75 - 300
.035
100 - 250
PROCESS
STICK
WIRE FEED, LN-25 WITH
INTERNAL CONTACTOR
TIG, TIG MODULE WITH
WITH CONTACTOR KIT
CONTROL CABLE, &
AMPTROL
WIRE FEED, LN-15
ACROSS the ARC
(has internal contactor)
*
When welding with MIG wire instead of self-shielded core wire, weld starts can be improved by setting the idle
mode to "HIGH".
OPERATION
®
-211-MP. The elec-
Approximate
Current Range
75A to 120A
120A to 170A
125A to 225A
). The
2
Approximate
Current Range
50A to 130A
90A to 175A
SUMMARY OF WELDING PROCESSES
CONTROL
CAbLE
IDLE
USED
MODE
No
AUTO
No
AUTO
Yes
HIGH
No
AUTO
RANGER® 3 PhASE
ARC GOUGING
The RANGER® 3 PHASE can be used for limited arc
gouging.
Set the Range switch to adjust output current to the
desired level for the gouging electrode being used
according to the ratings in the following table:
ELECTRODE
SETTING
(DC, electrode positive)
1/8
5/32
3/16
ELECTRODE
WhEN NOT
WELDING
Hot
Cold
Cold
Cold
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CURRENT RANGE
30 - 60 Amps
90 - 150 Amps
150 - 250 Amps
TO START
WELDING
Touch electrode to work.
Welding starts immediately
and engine goes to high
idle.
Press gun trigger, LN-25
contactor closes. Welding
starts immediately and
engine goes to high idle.
Note: Output Control
*
must be set above "3".
Press Amptrol,
contactor closes,
welding starts immediately.
Press gun trigger.
LN-15 contactor closes,
Welding starts immediately
and engine goes to "HIGH"
Idle.
Note: Output Control must
*
be set above "3".
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