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ESAB 60-400 A Three Phase MIG Welding Machine Auto K 400

Category Welding Machine Brand ESAB

Specifications

Country of Origin India
Current Range 60–400 A
Frequency 50 Hz
Phase Three Phase
Machine Type MIG Welding Machine
Dimensions 675 x 350 x 690 mm
Model Auto K 400
Technology Fully thyristorised
Gas Type CO2 or Argon Mix
Weight 122 kg
Wire Diameter 0.8–1.2 mm
Rated Input current 400 A
Insulation Class H
Open Circuit Voltage 55 V DC
Welding Current at 60% Duty Cycle 400 A
Supply Voltage 415 V
Product Condition New
MPN Auto K 400
Welding Current at 100% Duty Cycle 310 A
Type Of Cooling Forced Air
Wire Feed Speed 1–16 m/min
Wire Feeder Weight 7 Kg
Feed Mechanism 2 Roll
Suitable Wires Solid and Flux Cored

Key Features

ESAB Auto K 400 Three Phase MIG Welding Machine delivers robust welding performance with fully thyristorised hex phase control and 60–400 A current range.

  • Supports three-phase supply at 415V, 50 Hz for industrial reliability.
  • Delivers welding current from 60–400 A, with 400 A at 60% duty cycle and 310 A at 100% duty cycle.
  • Fully thyristorised technology provides smooth and stable arc for precision welding.
  • Features advanced controls including stick out and crater control, gas pre-flow, and digital V/A meters.
  • Quick Arc Start, Fresh Tip Treatment (FTT), self-hold ON, and remote pendant enhance operational convenience and weld quality.
  • Accommodates solid and flux cored wires from 0.8–1.2 mm; servo wire feed (2/4 roll), 1–16 m/min speed.
  • Engineered PSF series ergonomic torches for longer lasting performance.
  • Heavy duty construction, forced air cooling, and insulation class H for durability.
  • Compact design with dimensions 675 × 350 × 690 mm and a machine weight of 122 kg.

Product Description

ESAB Auto K 400 Three Phase MIG Welding Machine is a fully thyristorised MIG welder designed for professional welding operations in industry, construction, fabrication, and heavy manufacturing. Featuring a wide current range from 60 to 400 A, the Auto K 400 supports semi-automatic and mechanised welding, delivering excellent arc stability and weld quality.

This machine operates on a reliable three-phase 415V 50 Hz mains supply, ensuring consistent output even under demanding workloads. With advanced stick out and crater controls, digital V/A meters, quick arc start, and Fresh Tip Treatment (FTT), it guarantees smooth welding performance and minimized globule formation at the wire end.

Machine dimensions are 675 × 350 × 690 mm; unit weight is 122 kg plus wire feeder (7 kg). Ideal for continuous, high-volume welding operations in shipyards, automotive plants, and pressure vessel shops. Discover more welding solutions from ESAB in the Power Tools category on EnvMart.

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