Volt-Ampere Curves: Tig; Ac Generator Power Curve; Fuel Consumption - Miller Big Blue 450 Duo CST Owner's Manual

80
70
4-9.

Volt-Ampere Curves: TIG

D. TIG Volt Ampere Curves
60
80
50
70
40
60
1-1. Dimensions, Weights, And Operating Angles
50
30
Min
40
20
30
Min
10
20
0
10
20
0 50
20
0
0 50
E. AC Generator Power Curve
A. Duty Cycle
E. AC Generator Power Curve

4-10. AC Generator Power Curve

280
280
500
270
270
260
260
400
250
250
240
240
230
300
230
220
210
220
200
200
210
190
200
180
0
190
100
180
0
0
0 10

4-11. Fuel Consumption

B. Fuel Consumption
2.00
7.57
1.75
6.62
1.50
5.69
1.25
4.73
1.00
3.79
0.75
2.84
0.50
1.90
.95 0.25
Idle
0.00
0 50
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Complete Parts List is available at www.MillerWelds.com
Complete Parts List is available at www.MillerWelds.com
Complete Parts List is available at www.MillerWelds.com
SECTION 1 SPECIFICATIONS
150 Amps
150 Amps
30
30
100 150
DC Amperes
100 150 200
907 477
DC Amperes
Dual Arcs (Combined Amperage of Both Arcs)
10 20 30
AC AMPERES IN 240V MODE
10 20
AC AMPERES IN 240V MODE
20 30 40 50
% DUTY CYCLE
Single Arc
100 150 200
DC WELD AMPERES AT 100% DUTY CYCLE
Max
200 250
250 300
266 431-A
Single Arc
40 50
266 432-A
30 40
266 432-A
60 70 80 90 100
266 503-A
OM-266621 Page 3
Dual Arcs
250 300 350 400
266 433-A
The volt-ampere curves show the minimum
and maximum voltage and amperage output
capabilities of the welding generator. Curves
of all other settings fall between the curves
shown.
Max
300 350
266 431-A
350
The AC power curve shows the generator
power in amperes.
50
The curve shows typical fuel use under weld
or power loads.
OM-266621 Page 3
OM-266621 Page 1
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