Section 4 − Introduction; Specifications; Section 5 − Installation; Site Selection - Miller Electric D-74S Owner's Manual

4-1. 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

5-1. Site Selection

1
5
SECTION 4 − INTRODUCTION
Wire Feed Speed
Range
Standard: 50 To 780
ipm (1.3 To 19.8 mpm)
Optional High Speed:
92 To 1435 ipm (2.3
To 36.4 mpm)
SECTION 5 − INSTALLATION
3
6
Welding
Wire Diameter
Circuit
Range
Rating
.023 To 1/8 in 100 Volts,
(0.6 To 3.2 mm) 750
Amperes,
Max Spool 100% Duty
Weight: 60 lb Cycle
(27 kg)
4
2
Wire feeder shown is representative
only and does not reflect actual unit.
IP Overall
Weight
Rating Dimensions
IP 21 Length: 35 in
(889 mm) (39.5 kg)
Width: 12-1/2 in
(318 mm)
Height: 14 in
(356 mm)
Y Do not put feeder where
welding wire hits cylinder.
Y Do not move or operate
equipment when it could tip.
1 Wire Feeder
2 Rubber Feet
Choose slot that allows all rubber
feet to sit securely on top of welding
power source.
3 Wire Spool/Reels
4 Gas Cylinder w/Hose And
Regulator (Customer
Supplied)
.
Shielding gas pressure not to
exceed 90 PSI (620 kPa).
5 Welding Power Source
6 Running Gear
Ref. 803 048
OM-1500-6 Page 11
87 lb