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Jasic JA-402C MMA Inverter Welder - 400A (400V) - with Cellulosic & Lift-TIG Function

JA-402C Jasic In Stock Fast Dispatch
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£1,761.60 inc VAT
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  • MMA inverter welder with 400A maximum output and lift TIG functionality
  • Current range 30–400A, duty cycle 400A @ 60% at 40°C
  • IGBT technology with digital amp meter, Anti-Stick, Arc-Force, and Hot Start features
  • Suitable for cellulosic electrodes with voltage fluctuation compensation
  • Input AC 400V 50/60 Hz, weighs 19 kg, includes auto-sensing welding helmet
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The Jasic Arc 402 MMA Inverter is a high-performance welding machine designed for demanding MMA welding tasks. Built with the latest IGBT technology and equipped with digital meters, this inverter welder promises not only efficiency but also precision.

The Jasic Arc 402 MMA Inverter is a robust and reliable solution for professional welding tasks. With its advanced features and user-friendly design, it ensures that users achieve precise and high-quality welds consistently. Whether you’re in the industrial sector or require a welder for heavy-duty tasks, the Jasic Arc 402 is a worthy investment.

Key Features

  • IGBT Technology: The inverter welder is equipped with the latest IGBT technology, ensuring efficient and consistent performance.
  • Digital Amp Meter: Allows users to monitor and adjust the welding current with precision.
  • Advanced Control Features: The welder comes with Anti-Stick, Arc-Force, and Hot Start features, ensuring a smooth and reliable welding experience.
  • Lift TIG Functionality: Apart from MMA, the Arc 402 also offers lift TIG welding, making it versatile for various industrial applications.
  • LED Indicators: The machine has LED indicators for mains and thermal overload, providing real-time feedback to the user.
  • Voltage Fluctuation Compensation: The inverter can automatically compensate for voltage fluctuations, ensuring consistent welding output.
  • Electrode Versatility: Suitable for a wide range of welding electrodes, including cellulosic electrodes.
  • Remote Control Option: For enhanced user convenience, the welder offers a remote control option.
  • VRD Option: Voltage Reduction Device option for added safety.
Current Range (A) 30 – 400
Duty Cycle @ 40°C 400A @ 60%
No-Load Voltage (V) 72 (9V – VRD)
Input Voltage AC 400V – 50/60 Hz
Ieff(A) 19.6
Input Power (kVA) 18.2
Efficiency (%) 85
Power Factor 0.95
Dimensions (LxWxH mm) 618 x 330 x 441
Weight (kg) 19
Protection/Insulation Class IP21S/F
Auto-Sensing Welding Helmet Included
Warranty 5 years (subject to product registration)
Generator Requirement Use generators with regulated output for optimal performance

Jasic Welding Inverter Quality StandardsUKCA_filled.svg.png

Brand Jasic
Cooling Air Cooled
Pulse Welding Non-Pulse
Power Source Industrial 3-Phase (400V)
Applications Continuous & Production Duty (400A+)
Duty Rating Heavy Duty (60-100%)
Portability Compact / Carry Handle
Enclosure Rating IP21 / IP21S
Ignition Type Lift
MMA Duty Cycle 60% at 400A
Input Voltage 400V
Amperage 400A
MIG Duty Cycle 60% Duty Cycle
Welding Process MMA, TIG

Guide to MMA Welding

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Operator's Manual

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MMA Inverter Selection Guide

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Sales Leaflet

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Jasic JA-402C MMA Inverter Welder - 400A (400V) - with Cellulosic & Lift-TIG Function Jasic JA-402C MMA Inverter Welder - 400A (400V) - with Cellulosic & Lift-TIG Function
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