AGW-MIG WELDER 400i CCCV(40A – 400A)

AGW-MIG WELDER 400i CCCV(40A – 400A)

Industrial Multi-Process Inverter Welder

Apex Global WeldLift & Safety Solutions ISO Approved, The AGW-MIG WELDER 400i CCCV(40A – 400A) is a high-capacity, multi-process industrial inverter power source designed for precision welding in demanding manufacturing and fabrication environments. The designation CC/CV stands for Constant Current / Constant Voltage, which signifies that this machine can handle both wire-feeding processes (like MIG/MAG which require constant voltage) and manual arc processes (like TIG and Stick which require constant current).This dual-mode versatility, combined with advanced inverter control, makes it a central asset for high-production workshop floors, structural steel yards, and heavy-duty repair operations.

Technical Features

• Multi-Process Capability (CC/CV Dual Mode): Seamlessly switches between MIG/MAG (GMAW), Flux-Cored (FCAW), Shielded Metal Arc / Stick (SMAW), and Scratch TIG (GTAW) processes.
• Advanced Inverter IGBT Technology: Operates at high frequencies to deliver an ultra-stable welding arc, superior dynamic response, minimal spatter, and precise current/voltage regulation.
• Independent External Wire Feeder: Typically paired with a heavy-duty, 4-roll drive external wire feeder assembly, ensuring smooth, snag-free wire delivery through long torch cables.
• Digital Display Panels: Equipped with dual highly bright digital meters displaying real-time welding current (Amps) and voltage (Volts) simultaneously for precise calibration.
• Variable Inductance / Electronic Choke Control: Allows welders to fine-tune arc stiffness and spatter levels, optimizing performance for thin sheet metals or thick structural joints.
• Comprehensive Protective Circuitry: Built-in automatic trip protections against thermal overloading, over-voltage, under-voltage, and over-current faults to safeguard internal electronics.

Key Technical Specifications (Standard Reference)

Parameter	Industrial Standard Rating
Input Power Supply
Welding Current Range	40 A – 400 A
Duty Cycle Rating	400 A @ 60% / 310 A @ 100% (at 40°C ambient temperature)
Open Circuit Voltage (OCV)	65 V – 75 V (Provides easy arc striking for stick electrodes)
Wire Diameter Capacity	0.8 mm, 1.0 mm, 1.2 mm, and 1.6 mm (Solid & Flux-Cored wires)
Insulation & Protection Class	Class H Insulation / IP21S or IP23 Enclosure Rating

Primary Uses and Applications

Thanks to its robust 400-amp power profile and multi-process design, the Mig 400i CC/CV handles diverse heavy-fabrication tasks:

• Medium to Heavy Structural Fabrication: Welding I-beams, warehouse columns, commercial staging trusses, and heavy building infrastructure.
• Automobile & Earthmover Manufacturing: Fabrication of heavy truck chassis, tipper bodies, concrete mixers, and specialized agricultural implements.
• Pressure Vessels & General Tanks: High-speed root and multi-pass welding on industrial storage tanks, non-critical vessels, and large pipelines.
• Pre-Engineered Building (PEB) Structures: Continuous production-line welding of custom steel rafters, plates, and purlins.
• Heavy Machinery Repair & Overhaul: Re-surfacing worn parts, hard-facing construction buckets, gouging preparation, and maintaining mining equipment.

Key Commercial & Operational Advantages

• True Workshop Versatility: Eliminates the need to buy separate machines for stick welding and MIG welding. A single operator can tack-weld structural components using stick electrodes and immediately switch over to high-speed MIG filling.
• High Operational Duty Cycle: Rated to deliver a continuous 400 Amps at a high duty cycle, allowing heavy-fabrication yards to run long, uninterrupted welds with thick 1.2mm or 1.6mm wires without the machine overheating.
• Excellent Gas Adaptability: Engineered to perform flawlessly with cost-effective pure $CO_2$ shielding gas, as well as premium Argon-CO₂ mixes, providing a deep penetration profile and clean bead appearance.
• Substantial Energy Savings: Built on modern inverter switches rather than massive copper transformers, it consumes significantly less idle power and runs at much higher electrical efficiency (typically around 85%), reducing monthly power bills.
• Long-Distance Mobility: The separation of the power source from the external wire feeder allows the operator to leave the heavy main unit on the workshop floor and carry only the lightweight wire feeder up onto scaffolding or inside large structural tanks.

 

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