Miller Electric DC 650 Welder User Manual


 
Processes
Submerged Arc (SAW)
Air Carbon Arc (CAC-A)
Cutting and Gouging
Stick (SMAW)
Flux Cored (FCAW)
Heavy Industrial Applications
Fabrication and Construction
Heavy Manufacturing
Pressure Tank/Vessel Fabrication
Pipe Welding
Shipbuilding
Refineries and Foundries
Railcar Manufacturing
Earth-Moving Equipment
Manufacturing
Quick
Specs
Sub Arc DC Series
Submerged Arc Welding
Power Source
Issued March 2008 • Index No. DC/19.8
DC multiprocess capability
provides versatility and outstanding
arc performance in SAW
(Submerged Arc) and CC (Stick,
Carbon Arc Gouging).
Internal digital voltage control
(DVC) enables operator to preset
weld voltage in the CV mode before
striking an arc.
Built-in arc control lets you get in
tight without sticking the electrode.
An electrode compensation circuit
ensures consistent arc control
performance regardless of the
electrode size.
Hot Start
makes it easier to start
difficult-to-start Stick electrodes
such as E-6010 and E-7018.
Line voltage compensation
ensures consistent weld
performance by keeping output
power constant even if primary
input power varies by ±10%.
Simple control panel features single
range amperage/voltage adjustment.
Provides easy, efficient operation.
Digital voltmeter and ammeter are
easy to read, even at 30 ft (9.2 m).
The Power of Blue
®
.
Power source is warranted for 3 years, parts and labor.
Original main power rectified parts are warranted for 5 years.
Miller Electric Mfg. Co.
An Illinois Tool Works Company
1635 West Spencer Street
Appleton, WI 54914 USA
Web Site
www.MillerWelds.com
International Headquarters
Phone: 920-735-4505
USA FAX: 920-735-4134
Canadian FAX: 920-735-4169
International FAX: 920-735-4125
Input Power 3-Phase Power on all models
Rated Output 650/800: 650 A at 44 VDC, 100% Duty Cycle
1000: 1000 A at 44 VDC, 100% Duty Cycle
1250: 1000 A at 44 VDC, 100% Duty Cycle
Weight 650/800: 545 lb (247 kg)
1000/1250: 644 lb (292 kg)
Sub Arc DC 650
Thermal overload protection light indicates
power shutdown. Helps prevent machine damage
if the duty cycle is exceeded or airflow is blocked.
14-pin receptacle provides quick,
direct connection to Miller 14-pin
wire feeders and accessories.
115 V duplex receptacle provides
15 amps of auxiliary power.
Remote on/off capabilities allow
operator to turn power source
on/off from a distance.
Remote voltage control allows
operator to change voltage from
SAW Control.
Power efficient for exceptional value
and return on your investment.
Fan-On-Demand
operates only
when needed reducing noise, power
consumption, and the amount of
airborne contaminants pulled
through the machine.
Enclosed circuit boards provide
additional protection from
contaminants resulting in longer
service life.
Power cord strain relief provided
for your convenience at installation.