Miller Electric Millermatic 212 User Manual
Processes
MIG (GMAW)
Flux Cored (FCAW)
Input Power
200(208)/230 V
Industrial Applications
Light Fabrication
Garages/Body Shops
Farm/Ranch
Vocational/Technical Schools
Quick
Specs
Millermatic®212
MIG Arc Welding
Power Source
Issued August 2007 • Index No. DC/12.46
NEW!
Angled, dual-gear driven, cast
aluminum drive system features
no-tool, quick-change reversible drive
rolls and an easy-to-set, scaled tension
knob. See page 3 for more information.
The Power of Blue®.
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
Rated Output 160 A at 24.5 VDC, 60% Duty Cycle
Max. Open-Circuit Voltage 34.5 VDC
Amperage Range 30 – 210 A
Wire Feed Speed 50– 700 IPM (1.3 –17.8 m/min)
Weight 190 lb (86 kg)
Seven taps provide wider welding range
of 30 – 210 amps with improved high and
low ends to weld materials from 22 gauge
up to 3/8 in (9.5 mm) thick in a single pass.
NEW!
Thermal overload protection shuts
down unit and activates over temperature
light if airflow is blocked or duty cycle is
exceeded. Automatically resets when fault
is corrected and unit cools.
NEW!
Patent-pending EZ-Change™Low
Cylinder Rack allows operators to easily
roll cylinders on and off of rack — no
need to lift cylinders. See page 3 for
more information.
Less weld cleanup with Active Arc
Stabilizer
™
— patented Miller design
provides excellent starts proven superior
to the competition.
Welder is warranted for 3 years, parts and labor.
Original main power rectified parts are warranted for 5 years.
Gun warranted for 90 days, parts and labor.
Add the Spoolmate
™
3035 spool gun
for aluminum welding. Easy to install
with direct hook up. And with Miller’s
exclusive Gun-On-Demand,
™
simply pull
the trigger for either gun and you’re ready
to weld. No time wasted toggling switches!
Comes Complete With:
7 ft (2.1 m) power cord and plug
NEW!
15 ft (4.6 m), 250 amp M-25
MIG gun for .030/.035 in wire
10 ft (3 m) work cable and clamp
Argon mix regulator/flow gauge
and hose
Extra contact tips
NEW!
Factory-installed running gear
with EZ-Change™Low Cylinder Rack
.030/.035 in reversible drive rolls
NEW!
Set-up and operation
interactive CD
NEW!
EZ-Access™Consumable
Compartment and Parameter Chart —
set weld parameters right the first time with
convenient new flip-down compartment
that provides fast access to parameter
chart and consumables. See page 3 for
more information.
NEW!
Larger
work area —
now with longer
15-ft M-25 gun.
2
Rated Output
160 A, 24.5 VDC
at 60% Duty Cycle
210 A, 23 VDC
at 30% Duty Cycle
Amperage
Range
30 – 210 A
Max.
Open-Circuit
Voltage
34.5
Net
Weight
190 lb
(86 kg)
Specifications (Subject to change without notice.)
Amps Input at Rated Output, 60 Hz
200(208) V 230 V KVA KW
31.2 27.1 6.36 5.45
2.1* 1.8* 0.51* 0.26*
Wire Type and
Diameter
Solid/Stainless Steel:
.023 – .035 in
(0.6 – 0.9 mm)
Flux Cored:
.030 – .045 in
(0.8 – 1.2 mm)
Wire Feed
Speed
50 – 700 IPM
(1.3 – 17.8
m/min)
Dimensions
H: 30 in
(762 mm)
W: 19 in
(483 mm)
D: 40 in
(1016 mm)
Max.
Spool
Size
12 in
(305 mm)
WELD AMPS
DUTY CYCLE CHART
30 100908070605040
100
160
210
VOLT/AMP CURVES
% DUTY CYCLE
0
0 50 100 150 200 250 300 350
10
20
030
40
DC AMPERES
DC VOLTS
RATED OUTPUT
Performance Data
40
50
30
20
10
60
70
80
90
100
7
6
5
4
3
2
1
DO NOT SWITCH
WHILE WELDING
3
1
2
Control Panel
1. Wire Feed Speed Control
2. Overtemp Light
3. Voltage Control
*While idling.
Note: Operating Temperature Range: -4˚ to +104˚ F (-20 to +40˚ C) Storage Temperature Range: -22˚ to +122˚ F (-30 to +50˚ C)
3
Standard Fully Loaded Features
EZ-Change™Low Cylinder Rack
Angled Wire Drive
Angled industrial aluminum dual-gear
drive system significantly improves
wirefeeding and runs large spools of wire.
Allows quick change of drive rolls
without tools.
Drive roll storage — no more lost drive
rolls, extra drive rolls are conveniently
stored next to drive motor.
Operators no longer bump into and bend
MIG gun and gun liner.
Dual Front Handles
Exclusive split handle with rubber grips
designed to move machine easily and
allow work lead and MIG gun to be
stored independently.
Handles provide protection for front panel
and MIG gun during transportation.
EZ-Access™Consumable
Compartment and Parameter Chart
Convenient flip-down compartment
holds parameter chart and storage for
consumables.
NEW!
Patent-pending design — operators
no longer need to lift cylinders. Cylinders
now easily roll on and off our EZ-Change
™
Low Cylinder Rack.
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