Miller Electric SGA 100 Owner's Manual page 5

B. Making Connections In The Contactor Control Box
1
1/2 in
6. Suggested Settings For Welding Aluminum With The Spoolmate 185 Using 4043
Welding Wire Only
SUGGESTED SETTINGS FOR WELDING ALUMINUM WITH SPOOLMATE 185 *
MATERIAL
14 GA
ALUMINUM
1/8"
ALUMINUM
3/16"
ALUMINUM
1/4"
ALUMINUM
3/8"
ALUMINUM
* SETTINGS IN THIS TABLE ARE STARTING VALUES ONLY
** FOR BOBCAT 225 NT SET WELD PROCESS SWITCH TO "WIRE" AND COARSE ADJUST TO "17−28"
− SETTING NOT RECOMMENDED
USING 5356 ALUMINUM WIRE, A HIGHER VOLTAGE IS RECOMMENDED
3
5
4
MILLERMATIC 130XP
WIRE TAP WIRE SPEED
.030 3 40
.035 − −
.030 4 70
.035 − −
.030 − −
.035 − −
.030 − −
.035 − −
.030 − −
.035 − −
Tools Needed:
3/8 in
6
1/2 in
2
4043 WIRE ONLY
CHALLENGER 172
TAP WIRE SPEED
2 60
2 55
3 65
3 60
4 80
4 65
4 85
4 70
− −
− −
.
The SGA 100C can be used
with MIG welding
sources by simply following the
hookup procedure for an SGA
100.
1 SGA 100C Control Box
2 Contactor Box
Remove contactor box
3 Contactor Control Leads
4 Spoolgun Weld Cable Ring
Terminal
Cut off ring terminal and strip insula-
tion back 1/2 in (13 mm).
5 Terminals
Slide spoolgun weld cable into ter-
minal 1/2 in (13 mm). Tighten set-
screw.
6 Weld Cable
Strip insulation back 1/2 in (13 mm).
Slide weld cable into terminal 1/2 in
(13 mm). Tighten set-screw.
Install contactor box back onto
SGA 100C control box.
Go back to Section 4A, Item 6 to
complete this installation.
Ref. ST-802 189-A
BOBCAT 225 NT **
FINE ADJ WIRE SPEED
1.5 65
2 60
4 80
4.5 70
9 100
10 90
− −
− −
− −
− −
OM-190 753 Page 5
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