ARCO Marine Zeus A220/3000W 12V HD High Output Alternator, SAE J1171

Power your demanding marine and diesel applications with the ARCO Marine Zeus A220/3000W High Output Alternator. Engineered for maximum output and extended-duty performance, this heavy-duty alternator rapidly charges large battery banks and confidently supports high electrical loads. Its advanced design, featuring dual internal cooling fans and heat-shedding coatings, ensures exceptionally cool operation—up to 20% cooler than competitors—for sustained performance and extended service life. Reduce your reliance on noisy onboard generators by producing more usable power directly from your engine. Trust ARCO Marine's over 60 years of expertise in marine electrical solutions for reliable power production. Upgrade your vessel's power system with the ARCO Zeus for unparalleled efficiency and durability.

In the Box:

• ARCO Marine Zeus A220/3000W HD High Output Alternator
• Terminal Block
• P-Type Harness

Key Features & Benefits:

• High-Amperage Output: Delivers up to 249 amps (cold) to rapidly charge large battery banks and support robust electrical systems.
• Superior Thermal Management: Dual internal cooling fans and heat-shedding coatings ensure exceptionally cool operating temperatures (max 125°C), extending performance and lifespan.
• Extended Duty Operation: Designed for continuous, high-energy production in demanding marine, RV, military, and commercial environments.
• SAE J1171 Certified: Meets stringent marine safety standards for ignition protection and reliability.
• Optimized for Performance: Features a 12V system voltage, 12 rotor poles, and a K8 59 mm standard pulley for efficient power generation.
• Robust Construction: Weighs 18.7 lb (8.5 kg) with a 7/8 in (22.22 mm) shaft diameter, built for long-term durability.
• Impressive Sustained Output: Provides 228 Amps (hot) at 6,000 RPM cruising and 200 Amps (hot) at 3,000 RPM idle, ensuring consistent power.

Compatibility & Pairings:

This alternator requires external regulation and is compatible with an ARCO Zeus Bluetooth alternator regulator for optimized performance and lithium battery charging.