Thermal Arc Multiprocess Welder ArcMaster 400MST (400A, 208-230/460V, 1/3 PH, 50/60 Hz)

Exceptional Performance! Embedded microprocessor with digital controls, delivering perfectly smooth, stable arc characteristics for E6010 Cellulose and low hydrogen electrodes.
Smart Logic and Easy Link! Prevents damage to the internal components if installed to improper voltage. Multi voltage 208-230/460 1 or 3 phase providing maximum flexibility.
Thermal Overload Protection! Indicator alerts the operator if duty cycle is exceeded or airflow is blocked.
Twist Lock Output Terminals! Allows for easy polarity changing and cable connection.
Remote Receptacle Fitted! Allows remote devices to be connected for controlling amperage and output contactor.
Easy to use! Simple, user friendly set-up and operation.
Smart Warning Diagnostics! Alerts operator to power supply abnormalities.
Standards Compliant Integrated VRD! Voltage Reduction Device reduces the OCV when the power supply is not in use. This all but eliminates the risk of electric shock to the operator from the secondary welding circuit.
Job Save & Load! Allows operator to store up to 5 exact optimized welding parameters then digitally recall them with perfect repeatability.
Lift Start TIG! Provides TIG arc starting without use of high frequency.
Hot Start! Adjustable Hot Start for optimized starting performance.
Rack Systems! Available in 4, 6 or 8 pack packages with electrical.
Easily Moved & Transported! All 4, 6 and 8 pack racks are available with two lifting eyes, Lift truck fork pockets in base and rugged skid for ease of transportation and moving.
Quick Connect! Electrical disconnect allows for easy connection with one primary power input cord.
Circuit Breaker Fitted! All racks factory equipped with environmentally protected circuit breaker panel to provide primary power line protection for each inverter power supply.
Rack Packages! Available in 400S and 400MST packages with power supplies installed and commonly used with the Thermal Arc Portafeed VS212 suitcase feeder to provide a reliable and durable solution to construction MIG (GMAW) and Flux Cored (FCAW) welding.
Approvals Compliant! Meets IP23S and NEC requirements when properly installed.
Compact size! Small foot print makes it ideal for easy transportation in pickup trucks or through doorways.

Included Features:   Power Source Only
                                    Power Cord and Plug
                                    Operating Manual
                                2 x Dinse 50mm Plugs

Specifications:

Input Frequency:                         50/60 Hz

Amperage Range:                       5-400 Amps

Max Open Circuit Voltage:         65V DC

Rated Output:                             400 Amp at 36V, 25% Duty Cycle 3-Phase
                                                  300 Amp at 32V, 60% Duty Cycle 3-Phase
                                                  200 Amp at 28V, 100% Duty Cycle 3-Phase
                                                  300 Amp at 32V, 25% Duty Cycle 1-Phase
                                                  230 Amp at 29V, 60% Duty Cycle 1-Phase
                                                  180 Amp at 27V, 100% Duty Cycle 1-Phase

Input Voltage:                             208-230/460 VAC, 1/3 Phase

Processes:                                  MIG (GMAW)
                                                  Flux Cored (FCAW)
                                                  Air Carbon Arc Cutting and Gouging (CAG)
                                                  Stick (SMAW)
                                                  TIG Lift (GTAW)

Industrial Applications:                Construction
                                                  Industrial Manufacturing
                                                  Maintenance and Repair

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