Previous Next

Tweco

Tweco ArcMaster 401MST

Tweco ArcMaster 401MST

Designed for industrial use; the ArcMaster range is lightweight for portability from job site to job site. The compact size ensures the minimum footprint in the shop where space is limited and suits well for use with 4, 6, or 8 pack racks. The ArcMaster's metal design with lifting handle guarantees durability and portability in the most rugged environments.

Add to shopping list


Features

Process Capabilities: MIG (GMAW), Flux Cored (FCAW), STICK (SMAW), Lift TIG (GTAW), Air Carbon Arc Gouging (CAG) MIG

  • Adjustable Inductance Control for arc stability and spatter control.
  • Optimized Selection Modes for CO2 and mixed gases.
STICK
  • Adjustable Hot Start Control for optimum STICK electrode starting.
  • Adjustable Arc Force Control for optimum STICK electrode welding performance.
  • Optimized Selection Modes for E6010 V-up /V-down and E7018 Electrodes.
TIG
  • Lift TIG Start: Provides TIG arc starting without the use of high frequency
Carbon Arc Gouging
  • Special Arc Gouging Mode for optimum air carbon arc gouging.
Other Features:
  • Leading MICOR Technology: Enables use of longer primary cables, reduces power consumption, reduces weight and size while delivering exceptional welding performance in all processes.
  • Best In Class Performance: Welding process controlled by six Micro-controllers monitoring current and voltage at 1.5 million times per second, delivering perfectly smooth, stable arc characteristics.
  • Multi-Voltage Input: Accepts 208-230/400/460 VAC, 1 or 3 Phase, 50 or 60 Hertz with no mechanical changeover.
  • Leading Power Efficiency: Up to 25% power savings vs. traditional inverter designs.
  • Designed and Built Tough: Ready for extreme use.
  • Digital Meters: Voltage and Amperage; Preview and Hold capability
  • Job Save & Load: Allows operator to store up to 10 exact optimized welding parameter sets (Jobs) then digitally recall them with perfect repeatability.
  • Control Receptacle Selection: Can choose from either a 19 or 14 pin receptacle for control connection.
  • Remote Receptacles Fitted: Allows remote devices to be connected from either a 19 or 14 pin receptacle for controlling voltage/amperage and output contactor.
  • Excellent Portability: Lightweight, less than 54 lbs.
  • IP23S: Suitable for outdoor use.
  • Standards Compliant Voltage Reduction Device (VRD): Reduces OCV when the power supply is not in use to reduce the risk of electric shock.


Welding Process

  • Air Carbon Gouging
  • FCAW - Flux Core Arc Welding
  • GMAW (MIG/MAG - Metal Inert Gas / Metal Active Gas)
  • GTAW (TIG - Tungsten Inert Gas )
  • SMAW/MMA (Stick)

Specifications

Arc Power Specifications

Current Range(A) 10-300 A
Open Circuit VDC 80 VDC
Phase 1ph
Protection Class IP23S
Current Range(A) 10-400 A
Open Circuit VDC 80 VDC
Phase 3ph
Protection Class IP23S

Input Voltage

Frequency 50/60 Hz
Phase 3
Voltage 208 V
Frequency 50/60 Hz
Phase 3
Voltage 230 V

Power Specifications

1 Phase

Enclosure Class IP23S
Open Circuit VDC High 80 VDC
Setting Range (A) 10-300 A
Current Range(A) 10-300 A
Open Circuit Voltage 80 VDC
Phase 1ph
Protection Class IP23S

3 Phase

Enclosure Class IP23S
Open Circuit VDC High 80 VDC
Setting Range (A) 10-400 A
Current Range(A) 10-400 A
Open Circuit Voltage 80 VDC
Phase 3ph
Protection Class IP23S

Specifications

Standards IEC 60974-1, CSA E60974-1, UL 60974-1
x
×

Find the Closest Distributor

x

Find the Closest Distributor

x

x

Loading..