. A complete Parts List is available at www.MillerWelds.com
OM-261726 Page 12
4-5. Duty Cycle Chart
Duty cycle is percentage of 10
minutes that unit can weld at rated
load without overheating.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
4 Minutes Welding 6 Minutes Resting
40% Duty Cycle at 150 A AC/DC
260380-A
100
50
10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
% DUTY CYCLE
WELD AMPERES
TIG - 230 VAC
TIG - 115 VAC
Stick - 230 VAC
Stick - 115 VAC
4-6. Environmental Specifications
A. IP Rating
IP Rating
IP23S
This equipment is designed for outdoor use. It may be stored, but is not intended to be used for welding outside during precipitation unless
sheltered.
IP23S 2014−06
B. Temperature Specifications
Operating Temperature Range Storage/Transportation Temperature Range
14 to 104°F (−10 to 40°C)
*Output is derated at temperatures above 104°F (40°C).
−22 to 131°F (−30 to 55°C)
Temp_2016- 07
Notes
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