Quick
Specs
Quick and easy maintenance
with single-side access to oil
level check, oil fill, oil filter, fuel
filter and air cleaner.
Remote toolless oil drain allows
oil to be drained without getting
under the engine and reduces the
chance of oil spillage.
Arc-Drive makes welding easy.
Automatically enhances Stick
welding, especially on pipe, by
focusing the arc and preventing
the electrode from going out.
Big Blue
®
302/402/502
Engine-Driven
Welder/Generator
Issued February 2003 • Index No. ED/10.8
Hot Start
™
provides positive Stick
electrode starts making it easy to
start all types of electrodes and it
also works great for bead tie-ins.
Enclosed robust case design
protects internal components
from impact and allows air flow
to cool and prolong the life of the
engine. Also reduces sound levels.
NEW! Factory standard features
on select models:
Automatic idle reduces fuel
consumption and noise level along
with prolonging the engine life.
Engine gauges indicate engine oil
pressure, coolant temperature and
battery charging voltage.
Designed for fleet owners that
demand the ultimate in reliability
and performance.
Weatherproof Lexan
®
nameplate
resists cracking and fading, and is
color-coded for ease of operation.
GFCI receptacle as required on
most job sites to protect
operators from electrical hazards.
CSA, IEC and NEMA compliant
for welders. Degree of protection
provided by enclosure IP23.
Heavy duty industrial engine choices
designed, built and proven to operate over
10,000 hours before the first basic overhaul.
The Power of Blue
®
.
Welder/generator is warranted by Miller for 3 years, parts and labor.
Engine is warranted separately by engine manufacturer.
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
Heavy Industrial Applications
Heavy Construction
Structural Steel
Maintenance and Repair Rigs
Mining Maintenance
Process Piping
Sheet Metal
Processes
Stick (SMAW)
MIG (GMAW)
Flux Cored (FCAW)
DC TIG (GTAW)
Submerged Arc (SAW)
Stud Welding
Air Carbon Arc (CAC-A)
302: 5/16 in (8 mm) Carbons
402/502: 3/8 in (9.5 mm) Carbons
Air Plasma Cutting
with Optional Spectrum Models
Output Range
302: DC Stick 45–500 A MIG/FCAW 14–40 V
402/502: DC Stick 55–600 A MIG/FCAW 14–40 V
Weld Output Rated at 104°F (40°C)
302: 300 A, 40 V, 12 kW, 100% Duty Cycle
402: 400 A, 40 V, 16 kW, 100% Duty Cycle
502: 500 A, 40 V, 20 kW, 100% Duty Cycle
Generator Output Rated at 104°F (40°C)
5,500 Watts Peak — 4,000 Watts Continuous
302: 15,000 Watts 3-Phase/12,000 Watts 1-Phase*
402/502: 20,000 Watts 3-Phase/12,000 Watts 1-Phase*
*Deluxe models only.
Big Blue 302 CC/CV Deluxe Model
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