Duty Cycle And Overheating; Fuel Consumption - Miller Big Blue 500 Pro Owner's Manual

B. Temperature Specifications
Operating Temperature Range*
−40 to 104°F (−40 to 40°C)
*Output is derated at temperatures above 104°F (40°C).

4-5. Duty Cycle And Overheating

Big Blue 600 Pro Models

4-6. Fuel Consumption

2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
IDLE
0.25
0.00
OM-278739 Page 20
.
Complete Parts List available at www.MillerWelds.com
1
DC WELD AMPERES AT 100% DUTY CYCLE
Storage/Transportation Temperature Range
−40 to 131°F (−40 to 55°C)
1 100% Duty Cycle
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
.
This unit is rated for welding at
500 amperes continuously.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
Big Blue 500 Pro Models
The curve shows typical fuel use
under weld or power loads.
Temp_2016- 07
272798-A / 275897-A
272 795-B