PowerArc 300ST
The PowerARC 300ST delivers 300 amps of DC stick and TIG welding power in a compact, portable package. It handles stick electrodes up to 1/4" and TIG welds material over 1/2" thick with ease. A dedicated 6010 port ensures excellent performance with E6010 rods, including 5P, 5P+, and 5P++.
This IGBT inverter welder features adjustable hot start and arc force control for optimized stick welding and lift TIG functionality for precise arc starts. Its 60% duty cycle and dual 1- and 3-phase 240V capability make it ideal for industrial use, whether in pipeline work or fabrication.
For even greater flexibility, a 480V 3-phase option is available by special order. The PowerARC 300ST combines power, performance, and reliability for demanding welding applications.
Features:
- Compact IGBT inverter design for maximum performance
- Adjustable Hot Start to improve arc starting and reduce sticking
- Adjustable Arc Force Control to maximize arc performance
- Smooth, stable arc with any type electrode
- DC lift TIG function adds versatility for welding Steel, and Stainless
- Dedicated E6010 setting for optimized performance with cellulose based rods
- Industrial class duty cycle of 60% @ 300 Amps
Comes Complete With:
- Stick Electrode Holder with 10 ft. cable and 35 Dinse connector
- Ground Clamp with 10 ft. cable and 35 Dinse connector
- Hobby
- Farm/Ranch
- Fabrication
- Pipeline
- Shipyard
- Portable Repair
-
IGBT Type
Module IGBT -
Inverter Type
Analog -
Output Type
DC Stick, DC TIG -
Voltage/Phase
220/240 V 1/3 PHASE -
Max Rated TIG Amps
300 A -
Max Rated Stick Amps
300 A -
TIG Amps @ Rated Duty Cycle (240A)
240A @ 100% Duty Cycle/40º C -
TIG Amps @ Rated Duty Cycle (300A)
300A @60% Duty Cycle/40º C -
Stick Amps @ Rated Duty Cycle (240A)
240A/29.6V @ 100% Duty Cycle/40º C -
Stick Amps @ Rated Duty Cycle (300A)
300A/32V @ 60% Duty Cycle/40º C -
Max Inrush ( I1MAX ) Amps
220V (1): 60A // 220V (3): 45A -
Maximum Rated (I1EFF ) Input Amps
220V (1): 46.8A // 220V (3): 31A -
OCV
70V -
TIG Ouput Range DC
20-300 A -
Stick Ouput Range DC
20A-300A/20.8V-32V -
Stick Hot Start Amps
0-100% -
Stick Function
Adjustable Arc Force Control -
Stick Hot Start Type
Adjustable Hot Start -
6010/Cellulose Capable
Yes -
Minimum Amp DC TIG Start
20A -
TIG Start Type
Lift Start Only -
Memory
No -
Preflow Time
Manually Controlled Through Gas Valve Torch -
Post Flow Time
Manually Controlled Through Gas Valve Torch -
TIG Pulse
No -
Foot Pedal
None/Not Applicable -
Weight
25 lbs -
Dimensions (LxWxH)
25 in x 9.5 in x 15 in