3-1. Specifications
Rated Output at 40%
Duty Cycle
Mode
DC TIG
150 Amps at 16 Volts
DC Stick
150 Amps at 26 Volts
AC TIG**
150 Amps at 16 Volts
AC Stick
150 Amps at 26 Volts
DC TIG
150 Amps at 16 Volts
DC Stick
150 Amps at 26 Volts
AC TIG**
150 Amps at 16 Volts
AC Stick
150 Amps at 26 Volts
* () While idling.
** Input amperage with AC Balance control in the balanced position. Input amperage may be higher with control in an unbalanced position.
3-2. Duty Cycle Chart
OM-361 Page 6
SECTION 3 − INSTALLATION
Rated Input,
60 HZ, Single-Phase
460 V−23 A - (1.2)*
460 V−24 A - (1.2)*
460 V−27 A - (1.2)*
460 V−27 A - (1.2)*
575 V−18 A - (1.0)*
575 V−20 A - (1.0)*
575 V−22 A - (1.0)*
575 V−22 A - (1.0)*
KVA
KW
10.5 - (0.56)*
4.3 - (0.24)*
11.3 - (0.56)*
5.9 - (0.24)*
12.5 - (0.56)*
4.5 - (0.24)*
12.7 - (0.56)*
6.0 - (0.24)*
10.5 - (0.56)*
4.2 - (0.24)*
11.2 - (0.56)*
5.9 - (0.24)*
12.4 - (0.56)*
4.5 - (0.24)*
12.4 - (0.56)*
6.0 - (0.24)*
40% Duty Cycle at 150 A AC/DC
4 Minutes Welding
Welding Amperage
Max. Open-Circuit
Range
Voltage
10−180
10−180
10−180
10−180
10−180
10−180
10−180
10−180
Duty cycle is percentage of 10
minutes that unit can weld at rated
load without overheating.
Y Exceeding duty cycle can
damage
unit
warranty.
6 Minutes Resting
80
80
80
80
80
80
80
80
and
void
ST-188 276-A