MR400

The MR315 and MR400 utilize constant current characteristics to maintain a highly stable arc, ensuring consistent weld quality. The integrated Arc Thrust function effectively prevents electrode sticking, facilitating a seamless and smoother welding operation. With a high rated load factor, both models are engineered to provide sustained, powerful performance specifically suited for welding medium to heavy plates.

Main Features

  • IC-Thyristor Technology: An ideal DC Arc welding machine featuring a stable arc and reduced spatter.
  • Arc Drive Control (Standard): Prevents the electrode from sticking to the base metal, enabling a smooth welding operation.

  • Constant Current Characteristics: Ensures stable welding performance by keeping the output current consistent at all times.

  • Remote Box (Optional): Optional accessory (Part No. C0035K00) available for easy adjustment of welding conditions.

Mr400

Specifications

Welding power supply MR400
Input Voltage 3-phase, 380V ±10%, 50/60Hz
Rated Input Capacity 26.3 kVA (20.4 kW)
Output Current Range 40–400 A
Rated Duty Cycle 60%
Mass (dimension) 400×607×770 mm
Weight 114 kg

Application Examples

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