Miller Electric SGA 100, Owner'S Manual

Page: 5 / 10

OM-190 753 Page 5
B. Making Connections In The Contactor Control Box
Ref. ST-802 189-A
.
The SGA 100C can be used
with MIG welding power
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.
1
Tools Needed:
2
3
1/2 in
4
5
6
1/2 in
3/8 in
6. Suggested Settings For Welding Aluminum With The Spoolmate 185 Using 4043
Welding Wire Only
SUGGESTED SETTINGS FOR WELDING ALUMINUM WITH SPOOLMATE 185 *
4043 WIRE ONLY
MILLERMATIC 130XP CHALLENGER 172 BOBCAT 225 NT **
MATERIAL WIRE TAP WIRE SPEED TAP WIRE SPEED FINE ADJ WIRE SPEED
14 GA .030 3 40 2 60 1.5 65
ALUMINUM .035 − − 2 55 2 60
1/8” .030 4 70 3 65 4 80
ALUMINUM .035 − − 3 60 4.5 70
3/16” .030 − − 4 80 9 100
ALUMINUM .035 − − 4 65 10 90
1/4” .030 − − 4 85 − −
ALUMINUM .035 − − 4 70 − −
3/8” .030 − − − − − −
ALUMINUM .035 − − − − − −
* 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