Sincro ARC-280 4-pole DC Welders for SMAW process (280A)+ AC Generators

Sincro ARC280 – 4-Pole DC Welders/Generators with Electromechanical Regulation (280A)

The Sincro ARC280 is a robust Made in Italy 4-pole direct-current welder/generator, designed for SMAW (Shielded Metal Arc Welding) and auxiliary AC generation. With 280A DC welding capacity and proven electromechanical step regulation, this unit delivers strength, reliability, and precision for on-site applicationsrequiring medium-intensity amperages.

Key Features:

• Double function: DC welder + AC generator

• DC welder capacity: up to 280A

• Electromechanical regulation (steps): finely adjustable up to 36 positions depending on electrode diameter, type, and material thickness

• Weldable electrodes: all types, including rutile, basic, and cellulosic

• Protection: Integrated thermal overload protection (auto-resettable)

• Alternator type: Brushes | IP23 protection class

• Available couplings: J609b (c35), B3/B9 (c30/38), IM B34, SAE 3/4/5

• Made in Italy – long-lasting quality and reliability for field work

Applications:

• On-site welding for construction and civil engineering

• Agricultural and industrial equipment repair

• Medium-duty fabrication and assembly works

• Auxiliary AC power supply for tools and site operations

Available Models:

• ARC280 TDC/4 (1500 rpm) – 18.5 HP, 280A (35%), 220A (60%), AC generator: 8 kVA (400V 50Hz) + 3 kVA (230V 50Hz), Frame 140 mm

• ARC280 TDC/4 (1800 rpm) – 18.5 HP, 280A (35%), 220A (60%), AC generator: 10 kVA (480V 60Hz) + 4 kVA (240V 60Hz), Frame 140 mm

Why Choose the ARC280?

The ARC280 combines rugged mechanical reliability with precise electromechanical welding regulation, making it a trusted solution for professionals. Its compatibility with all electrode types, integrated protection, and dual-functionality as both welder and generator ensure maximum versatility. Compact, durable, and Made in Italy, the ARC280 is a dependable tool for medium-intensity welding and on-site power supply worldwide.

Why Choose the ARC-Series?

The Sincro ARC300 and ARC400 welders/generators combine rugged mechanical reliability with precise step-based welding control, making them the perfect solution for professional on-site applications. Their compatibility with all electrode types, integrated thermal protection, and dual-functionality as welders and alternators ensure maximum value and reliability. Constantly improved over time, the ARC-Series remains a trusted choice worldwide for professionals seeking a balance of performance, durability, and simplicity.