Environmental Specifications; Duty Cycle And Overheating - Miller Big Blue 700 Duo Pro DLX SF Owner's Manual

4-4. Environmental Specifications

A. IP Rating
This equipment is designed for outdoor use. It may be stored, but is not intended to be used for welding outside during precipitation unless
B. Information On Electromagnetic Compatibility (EMC)
!
This Class A equipment is not intended for use in residential locations where the electrical power is provided by the public low−
voltage supply system. There can be potential difficulties in ensuring electromagnetic compatibility in those locations, due to con-
ducted as well as radiated disturbances.
C. 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

800
SINGLE
700
600
500
DUAL
400
300
200
0 10
OM-252624 Page 20
.
Complete Parts List available at www.MillerWelds.com
1
20 30 40 50
% DUTY CYCLE
IP Rating
IP23S
sheltered.
Storage/Transportation Temperature Range
−40 to 131°F (−40 to 55°C)
60 70 80 90
ce-emc 3 2014-07
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
300 amperes (dual operator) or
500 amperes (single operator)
continuously.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
100
IP23S 2014−06
Temp_2016- 07
253 022−A