A275L-12-N62-IE-49K6 - Arco Marine ARCO Zeus A275L J180 Marine Alternator with Isolated Ground

Zeus A275L J180 4" Alternator with Isolated Ground

The highest power output alternator in its size/class designed specifically for marine and heavy-duty applications.

Optimized Performance: Engineered for superior energy production, this alternator is perfect for marine, RV, military, and commercial uses, rapidly charging large battery banks.

Enhanced Features: With the coolest operating temperatures, dual cooling fans, and heat shedding coatings, the Zeus A275L operates efficiently even under heavy loads. It’s designed to minimize the reliance on generators by generating extra power directly from your engine. Coating technologies like E-Coat/Cerakote ensure the alternator stays cooler for sustained amperage output.

For maximum performance, pair it with the ARCO Zeus Bluetooth Alternator Regulator, ideal for lithium battery charging and other advanced applications. SAE J1171 Certified, and proudly made in the U.S.A.

The ARCO Marine Zeus A275L J180 Marine Alternator with Isolated Ground is a permanent magnetic alternator designed for marine and heavy-duty applications. This unit, part number A275L-12-N62-IE-49K6, provides high energy production for demanding systems, facilitating expedited charging of large battery banks. It is engineered for efficient operation, featuring dual cooling fans and heat shedding coatings to maintain cooler operating temperatures, even under heavy loads. This design aims to reduce reliance on generators by producing additional power directly from the engine. The alternator offers a maximum output of 311 Amps at 9,000 RPM and supports both internal and external voltage regulation. Its robust construction, including E-Coat/Cerakote finishes, ensures durability in challenging environments. It is suitable for marine, RV, military, and commercial uses, and can replace most Volvo Penta alternators utilizing a 4-inch J180 mount.