Section 4 − Specifications; Serial Number And Rating Label Location; Unit Specifications; Overall Dimensions And Mounting Hole Layout - Miller 74 Serie Manuel Du Propriétaire

4-1. Serial Number And Rating Label Location

The serial number and rating information for this product is located on the gas valve enclosure. Use rating label to determine input power requirements
and/or rated output. For future reference, write serial number in space provided on back cover of this manual.

4-2. Unit Specifications

Type of Input Welding Power
Power Source Type
24 Volts AC Constant Voltage (CV)
Single-Phase DC With 14-Pin And
10 Amperes Contactor Control
50/60 Hertz
* See Section 4-4 for detailed information on wire type, wire size, and wire feed speed.

4-3. Overall Dimensions And Mounting Hole Layout

Inches Millimeters
A 9-1/8
B 11-1/2
C 11-1/2
A
Left Hand Assembly
Inches Millimeters
A 3-1/4
B 3-1/2
C 3/8 Dia.
4 Holes
OM-268183 Page 10
SECTION 4 − SPECIFICATIONS
Wire Feed Speed*
Standard:
50 To 780 ipm
(1.3 To 19.8 mpm)
Optional High Speed:
92 to 1435 ipm
(2.3 to 36.4 mpm)
231.8
292
292
B
C
83
89
9.5 Dia.
4 Holes
B
Wire Diameter
Welding Circuit Rating
Range
.035 To 5/64 in.
(0.9 To 2 mm) 600 Amperes,
100% Duty Cycle
A
C
Weight
100 Volts,
16-1/2 lb
(7.5 kg)
17-1/2 lb
(7.9 kg)
Right Hand Assembly
Net
Ship
Ref. 249 397-B