Jasic ARC 402C MMA Inverter w/ Cellulosic Function

When high-output stick welding performance is non-negotiable, the Jasic ARC 402C steps up as a true 400 amp industrial MMA inverter. Built for demanding site work, fabrication environments and heavy-duty applications, this machine combines power, control and portability in a compact, modern chassis.

Engineered using advanced IGBT inverter technology with a 33kHz inverter frequency, the ARC 402C delivers exceptional arc stability, high efficiency and consistent weld quality across a wide range of electrodes -0 including cellulosic types. Designed to adapt to fluctuating supply conditions, it features automatic voltage compensation and built-in VRD protection, allowing safe and confident operation on-site or in workshop environments.

Whether you are working at height, running long cables, or operating from a generator, this machine is built to perform without compromise.

Key Features

400 Amp Output: Industrial-grade MMA welding performance suitable for heavy fabrication and site work.

Cellulosic Function: Optimised for cellulosic electrodes, providing strong penetration and stable arc control.

Advanced IGBT Technology: 33kHz inverter frequency ensures high efficiency, stable current and reduced spatter.

Fully Adjustable Hot Start: Improves arc ignition for smoother, more reliable starts.

Arc Force Control: Maintains optimal arc characteristics, particularly when using long welding cables.

Anti-Stick Function: Prevents electrode sticking and keeps workflow uninterrupted.

Voltage Reduction Device (VRD): Built-in safety feature reduces open-circuit voltage for safer operation.

Auto Voltage Compensation: Adapts to fluctuating input voltage for consistent weld output.

Generator Friendly: Compatible with AVR generators for flexible site operation.

Heavy-Duty Cable Sockets: 35–50mm DINSE connections for secure, high-current cable attachment.

Digital Meter Display: Shows preset and actual welding current before and during operation.

Overload & Thermal Protection: Built-in safeguards to protect internal components and extend machine lifespan.

IP21S Rated: Protected against vertically falling water droplets for improved durability in workshop conditions.

5-Year Warranty: Industry-leading manufacturer warranty for long-term peace of mind.

Download Product Specification Manual.