ESAB Arc 400i Inverter ARC Welding Machine – 400 Amps Heavy-Duty Portable Welder with Adjustable Arc Force & Hot Start – VRD Safety IP21S Protection – Industrial Use

Description

The ESAB Arc 400i Portable Inverter ARC Welding Machine is engineered for heavy-duty industrial applications where performance, portability, and power efficiency are essential. Delivering up to 400 Amps of output, this advanced inverter-controlled welder is ideal for fabrication, construction, repair, and maintenance projects. Its compact and lightweight design makes it easy to transport to job sites while offering powerful, stable arc performance even in challenging voltage environments.

With VRD safety, adjustable arc force, and hot start functionality, the ESAB Arc 400i provides welders with precise control and enhanced usability. The machine features wide mains voltage tolerance, high efficiency (85%), and comprehensive protection against over-temperature, under-voltage, over-voltage, and single phasing—ensuring both operator safety and long-term reliability. Built with forced air cooling, IP21S enclosure, and Class H insulation, it’s a dependable workhorse for demanding operations.

• ⚡ 400 Amps Inverter ARC Welder – Heavy-duty output for industrial welding tasks including fabrication, construction, and maintenance.

• 🧳 Lightweight & Portable Design – Weighs just 24.5 kg for easy transportation and on-site setup.

• 🔌 Wide Mains Voltage Tolerance – Operates smoothly under voltage fluctuations (400 ±15% V / 3 Phase).

• 🛡️ Advanced Protection Systems – Built-in safety for over-temperature, under-voltage, over-voltage, and single phasing.

• 🔥 Enhanced Welding Controls – Features adjustable arc force and hot start for smooth ignition and precise arc tuning.

• ✅ VRD Safety Enabled – Reduces open circuit voltage for safe operation in high-risk environments.