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OM-1569 Page 11
SECTION 3 – INSTALLATION
3-1. Specifications
Type of Input
Power
Welding
Power Source
Type
Wire Feed
Speed
Range
Wire Diameter
Range
Welding
Circuit Rating
IP
Rating
Overall
Dimensions
Weight
24 Volts AC
Single Phase
3.5 Amperes
50/60 Hz
Constant Voltage
(CV) DC With
14-Pin And
Contactor Control
75 to 630 ipm
(1.9 To 16 mpm)
.023 To 5/64 in
(0.6 To 2 mm)
100 Volts,
500 Amperes,
100%
Duty Cycle
23
Length: 22-1/2 in
(572 mm)
Width: 8-3/4 in
(222 mm)
Height: 15-3/4 in
(400 mm)
27 lb
(12.2 kg)
3-2. Equipment Connection Diagram
ST-155 765-A
1 Constant Voltage (CV)
Welding Power Source
Supplying 24 VAC To Feeder
Use optional PSA-2 adapter for
power sources having only 115
VAC supply.
2 Negative (–) Weld Cable
3 Positive (+) Weld Cable
4 Workpiece
5 Interconnecting Cord
(Customer Supplied)
6 14-Pin Plug And Cord
7 Wire Feeder
8 Gun
9 Gun Trigger Receptacle
10 Gas Hose
11 Gas Cylinder
1
2
3
4
5
6
7
8
9
10
11
Process Gun
GMAW – Hard or Cored Wires
FCAW – Self-Shielding Wires
M25 Or M40
GA-40GL
Gun Recommendation Table