Section 2 - Installation; Specifications; Duty Cycle And Overheating - Miller Electric INTEGRA 151S Owner's Manual

2-1. Specifications

Rated Output
100%
Model
70 A
151S
17.5 V
Wire feed speed range 1.8 mpm to 18 mpm.
* While idling

2-2. Duty Cycle and Overheating

60% Duty Cycle at 200 Amperes
6 Minutes Welding
Overheating
SECTION 2 – INSTALLATION
Max. Open
60% 30% Circuit Voltage
100 A 150 A
19 V 21.5 V
Rated Output
250
200
150
100
50
25 30 35 40
% DUTY CYCLE
4 Minutes Resting
0
Minutes
Rated Input
Amperage at Rated
Output
230 V
25A
34
2A*
50 60 70 80 90 100
40% Duty Cycle at 250 Amperes
4 Minutes Welding
15
Reduce Duty Cycle
Dimension (mm) Weight (kg)
300 x 400 x 510
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
If unit overheats, thermostat(s)
opens, output stops, and cooling
fan runs. Wait fifteen minutes for
unit to cool. Reduce amperage or
voltage, or duty cycle before
welding.
Y Exceeding duty cycle can
damage unit
warranty.
6 Minutes Resting
A or V
OR
duty1 4/95 – SB-150 215
OM-189 107 Page 5
33
and void