Miller Electric Mfg. Co.
An Illinois Tool Works Company
1635 West Spencer Street
Appleton, WI 54914 USA
Web Site
www.MillerWelds.com
Equipment Sales US and Canada
Phone: 866-931-9730
FAX: 800-637-2315
International Phone: 920-735-4554
International FAX: 920-735-4125
Processes
Submerged Arc (SAW)
Electroslag (ESW)
Air Carbon Arc Cutting
and Gouging (CAC-A)
Heavy Industrial Applications
Railcar
Shipbuilding
Heavy Fabrication
Pipe Manufacturing
Pressure Vessel
Quick
Specs
Subarc AC/DC Series
Submerged Arc
Welding Power Source
Issued August 2011 • Index No. AD/7.2
Easier setup and operation.
The improved user interface
of the Subarc AC/DC makes
setting up and operating the
power source relatively simple.
The operator is presented only
with the necessary functions
to set process and control
output .
AC balance is set using a
rotary switch mounted on the
front control panel. There is
no need for a laptop PC con -
nection to do complex wave
shaping before operating. In
multiple arc configurations, the
power source interface control
does the phase shifting for you.
Easily change the amount of
electrode positive and electrode
negative polarity from the front
control panel of the power source.
Greater control of deposition,
penetration, and heat input.
Miller SAW solutions are designed
to deposit large amounts of filler
material and achieve deep penetra -
tion on thick or large surface area
weldments.
The Power of Blue
®
.
Power source is warranted for 3 years, parts and labor.
Original main power rectified parts are warranted for 5 years.
Input Power Requires 3-Phase Power
Rated Output 1000/1250: 1000 A at 44 VDC, 100% Duty Cycle
Weld Output Range 350 –1250 Amps in CC Mode
25–44 V in CV Mode
Weight 1225 lb (540 kg)
Subarc AC/DC 1000
Subarc AC/DC 1250
Enhanced distortion control.
The AC output of the Subarc
AC/DC enhances user control
of heat input into the weldment,
minimizing distortion, and
reducing structural or fit-up
problems during or after final
assembly.
Multi-arc capable. AC welding
output enables the Subarc
AC/DC to be used in tandem
arc welding systems with a DC
lead arc and AC trailing arc, or
with AC / AC arc combinations.
Using multiple arcs further
increases deposition rate,
resulting in shorter welding
cycles for very thick weldments
without compromising quality.
AC or DC operation provides
versatility and outstanding arc
performance.
Part of a customized system.
Miller power sources and
system components enable
users to implement a
customized SAW solution
that best fits their operations
when combined with the travel
and manipulation equipment
they prefer.
Submerged Arc Welding (SAW) is a high-deposition
welding process that is especially well-suited for long,
continuous welds on thick or large structural weldments
and relatively thin cladding overlays over large surfaces
like pressure vessels. It is also used to make pipe.
Miller SAW products are designed for simplified setup
and operation in single or multiple arc configurations.
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