Generator Power Curve; Duty Cycle - Miller TRAILBLAZER 275 DC Owner's Manual

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A complete Parts List is available at www.MillerWelds.com

4-5. Generator Power Curve

300 150
250 125
200 100
150 75
50
100
50 25
0 0
0 20
0 10

4-6. Duty Cycle

350
300
250
200
150
100
0 10
OM-4426 Page 18
Carb Engine
40 60 80 100
AC AMPERES AT 120 V
20 30 40
AC AMPERES AT 240 V
100% Duty Cycle at 280 Amperes DC
Continuous Welding
AC WELD
20 30 40 50
% DUTY CYCLE
+/− 10%
EFI Engine
120 140 160
50 60 70 80
MIG/FCAW
STICK
60 70 80 90
The AC generator power curve
shows the generator power avail-
able in amperes at the receptacles.
Tools and motors are designed to
operate within 10% of 120/240
VAC.
180 200
90 100
Ref. 220 807−B
Duty cycle is the percentage of 10
minutes that unit can weld at rated
load without overheating.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
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AC output is not available on all
models.
100