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Picture of MASTERTIG 400A KEMPPI 425DC 415v

MASTERTIG 400A KEMPPI 425DC 415v

The Kemppi Master Tig 425DC sets new standards for weld quality, usability, and power efficiency in DC TIG welding. Designed for professional welders, the Master Tig 425DC is the 400 A DC variant. Its modular design philosophy allows you to build the specification that best meets your needs, including alternative control panels, wireless remote controls, and transport cart options. Stylish, practical, and robust, the MasterTig absorbs the knocks of everyday welding life. The compact-sized welding equipment is constructed from tough yet lightweight injection-molded plastic, featuring impact bridge protection structures.
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Description

The Kemppi Master Tig 425DC sets new standards for weld quality, usability, and power efficiency in DC TIG welding. Designed for professional welders, the Master Tig 425DC is the 400 A DC variant. Its modular design philosophy allows you to build the specification that best meets your needs, including alternative control panels, wireless remote controls, and transport cart options. Stylish, practical, and robust, the MasterTig absorbs the knocks of everyday welding life. The compact-sized welding equipment is constructed from tough yet lightweight injection-molded plastic, featuring impact bridge protection structures.

  • 60% Faster Setup - Weld Assist guides you towards the optimal setup for easy and productive welding
  • 30% Increased Welding Speed - Double Pulse function accelerates welding speed and lowers heat input by 20%
  • 20% Lower Noise Levels - MasterTig reduces noise levels compared to leading competitors in AC welding applications
  • Choose from traditional touch button control panels or the full color 7’’ TFT control panel, including Weld Assist and 99 memory channels per process
  • Weld Assist guides every welder towards accurate, productive welding by recommending the best parameters for different welding applications
  • Several useful features available for enhanced TIG welding
  • Easy, fast and convenient coolant filling and cleaning
  • MasterTig transport units feature floor level cylinder loading, removing the need for heavy lifting 
  • Compatible with Flexlite TX TIG torches
  • Foot pedal, on-torch and hand remote controls available
  • Option for connecting the equipment to WeldEye cloud service

 

Specification

Attribute name Attribute value
Connection voltage 3~ 50/60 Hz 380…460 V ±10 %
Fuse 16A-C
Stick electrode sizes 1.6…7.0 mm
Recommended generator power (min) 20 kVA
Open circuit voltage (average) 50 V
Operating Temperature Range -20…+40 °C
External dimensions LxWxH 544 x 205 x 443 mm
Weight (no accessories) 23.6 kg
Degree of protection IP23S
Standards IEC 60974-1,-3,-10, IEC 61000-3-12
EMC class A
Rated maximum output at 40 °C (30 % TIG) 400 A / 26 V
Rated maximum output at 40 °C (60 % TIG) 320 A / 22.8 V
Rated maximum output at 40 °C (100 % TIG) 280 A / 21.2 V
Rated maximum output at 40 °C (40 % MMA) 350 A / 34 V
Rated maximum output at 40 °C (60 % MMA) 320 A / 32.8 V
Rated maximum output at 40 °C (100 % MMA) 270 A / 30.8 V
Range of output TIG 3…400 A
Range of output MMA 10…350 A

The Kemppi Master Tig 425DC sets new standards for weld quality, usability, and power efficiency in DC TIG welding. Designed for professional welders, the Master Tig 425DC is the 400 A DC variant. Its modular design philosophy allows you to build the specification that best meets your needs, including alternative control panels, wireless remote controls, and transport cart options. Stylish, practical, and robust, the MasterTig absorbs the knocks of everyday welding life. The compact-sized welding equipment is constructed from tough yet lightweight injection-molded plastic, featuring impact bridge protection structures.

  • 60% Faster Setup - Weld Assist guides you towards the optimal setup for easy and productive welding
  • 30% Increased Welding Speed - Double Pulse function accelerates welding speed and lowers heat input by 20%
  • 20% Lower Noise Levels - MasterTig reduces noise levels compared to leading competitors in AC welding applications
  • Choose from traditional touch button control panels or the full color 7’’ TFT control panel, including Weld Assist and 99 memory channels per process
  • Weld Assist guides every welder towards accurate, productive welding by recommending the best parameters for different welding applications
  • Several useful features available for enhanced TIG welding
  • Easy, fast and convenient coolant filling and cleaning
  • MasterTig transport units feature floor level cylinder loading, removing the need for heavy lifting 
  • Compatible with Flexlite TX TIG torches
  • Foot pedal, on-torch and hand remote controls available
  • Option for connecting the equipment to WeldEye cloud service

 

Attribute name Attribute value
Connection voltage 3~ 50/60 Hz 380…460 V ±10 %
Fuse 16A-C
Stick electrode sizes 1.6…7.0 mm
Recommended generator power (min) 20 kVA
Open circuit voltage (average) 50 V
Operating Temperature Range -20…+40 °C
External dimensions LxWxH 544 x 205 x 443 mm
Weight (no accessories) 23.6 kg
Degree of protection IP23S
Standards IEC 60974-1,-3,-10, IEC 61000-3-12
EMC class A
Rated maximum output at 40 °C (30 % TIG) 400 A / 26 V
Rated maximum output at 40 °C (60 % TIG) 320 A / 22.8 V
Rated maximum output at 40 °C (100 % TIG) 280 A / 21.2 V
Rated maximum output at 40 °C (40 % MMA) 350 A / 34 V
Rated maximum output at 40 °C (60 % MMA) 320 A / 32.8 V
Rated maximum output at 40 °C (100 % MMA) 270 A / 30.8 V
Range of output TIG 3…400 A
Range of output MMA 10…350 A
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