SECTION 3 − INSTALLATION

3-1. Gun Recommendation Table

Process

Gun

 

 

 

 

GMAW − Hard or Corded Wires

M25 Or M40

 

 

FCAW − Self-Shielding Wires

GA-40GL

 

 

3-2. Equipment Connection Diagrams

 

 

1

CV Welding Power Source with

 

 

 

14 pin Amphenol Receptacle

 

 

2

Interconnecting Control Cord

 

 

 

(Required)

 

 

3

Weld Cable (Required)

 

 

4

Work

 

1

 

 

 

 

2

 

 

 

 

4

 

 

 

3

3-3.

14-Pin Plug Information

 

 

 

Pin*

Pin Information

 

 

 

 

A

24 volts ac with respect to pin G.

J

K

A

B

Contact closure to A completes 24 volts ac contactor control circuit.

 

 

I

 

B

G

Circuit common for 24 volts AC circuit.

H N

L

C

C

+10 volts dc output to remote control with respect to pin D.

G

M

D

 

 

 

F

E

D

Remote control circuit common.

 

 

 

E

0 to +10 volts dc input command signal from remote control with respect to pin D.

 

 

 

H

Voltage feedback; 0 to 10 volts dc, 1 V/10 arc volts

*The remaining pins are not used.

 

Ref. S-0004-A

3-4. Specifications

Type of Input

Welding Power

Wire Feed

Wire

Welding

Overall

 

Diameter

Weight

Power

Source Type

Speed Range

Circuit Rating

Dimensions

Range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.6 to 2.0 mm

100 Volts,

Length: 650 mm

ST 44 Series &

24 Volts AC Single

Constant Voltage

 

(25.5 in)

0 to 20 mpm

(0.23 to 5/64 in)

500 Amperes,

Width: 220 mm

ST Blu Fab

Phase

(CV) DC with 14

 

100%

(22.0 kg (48 lbs)

5 Amperes 50/60

pin and Contactor

(0 to 788 ipm)

 

(8.65 in)

Max Spool Weight:

Duty Cycle

ST 44 Ultra-Lite

Hz

Control

 

Height: 420 mm

 

15 kg (33.0 lb.)

 

15.0 kg (33 lbs)

 

 

 

 

 

 

 

 

 

(16.5 in)

 

 

 

 

 

 

 

 

OM-216 655 Page 7

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Miller Electric ST 44 Series Installation, Gun Recommendation Table, Equipment Connection Diagrams, Pin Plug Information