ARCO Marine Zeus A225S J-180 3.15 Inch Alternator with Terminal Block

Introducing the ARCO Marine Zeus A225S J-180 3.15 Inch Alternator with Terminal Block – the leading choice for anyone in need of powerful and reliable alternators. Engineered specifically for high energy production, this alternator stands out in its class, making it the perfect solution for marine, RV, military, and commercial applications.

This alternator is designed to rapidly charge large battery banks, ensuring that you never run out of power when you need it the most. With its advanced engineering, the Zeus A225S operates at the coolest temperatures, providing enhanced efficiency and longevity.

• Highest Power Output: Experience unmatched performance in its size and class.
• Versatile Application: Perfect for marine, RV, military, and commercial uses.
• Rapid Charging: Quickly charges large battery banks to keep you powered.
• Cool Operating Temperature: Maintains efficiency with the lowest operating temperatures in the market.

At ARCO Marine, we pride ourselves on delivering high-quality engine parts and services. The Zeus A225S J-180 is no exception, showcasing our commitment to durability and performance. Whether you're navigating rough waters or managing a fleet, this alternator is engineered to meet your demanding power needs.

Don't settle for less! Upgrade to the ARCO Marine Zeus A225S J-180 alternator today and experience the difference in power, reliability, and efficiency.

Zeus A225S J-180 3.15" Alternator with Terminal Block

The highest power output alternator in its size/class. 

Features:

• Engineered for High Energy Production.
• Suitable for Marine, RV, Military, and Commercial applications.
• Rapidly charges large battery banks.
• Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
• Heat shedding coatings
• Rectifier located on housing exterior
• Dual cooling fans
• OEM Components
• Optimized for performance at idle speeds.
• Reduces the need for a generator by creating additional power with your engine.
• Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A225S cooler. This translates to more amperage for sustained periods.
• For maximum performance or lithium battery charging, use an ARCO Zeus Bluetooth alternator regulator.
• SAE J1171 Certified.
• Proudly made in the U.S.A.

Technical Specifications:

• Voltage - 12v
• Field Type - P
• Rotor Poles - 16
• Stator Size - 130mm
• Frame Size - Small
• Weight - 12lbs/6.7kg
• Regulation - External Only
• Output Voltage - 14.1v (default)
• Finish - (Black) Cerakote or E-coating
• Cut-In RPM - 1,061 Alternator RPM
• Maximum Alt RPM - 19,000
• Battery Post - M8 Thread Post, Side Mount
• Standard Pulley - 49K6 (6-groove, 49mm)
• Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
• Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
• Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
• Max Output (Cold, 9,000 RPM) - 254 Amps
• Sustained Cruising Output (Hot, 6,000 RPM) - 187 Amps
• Sustained Idle Output (Hot, 3,000 RPM) - 157 Amps

Mounting Application:

• Replaces most small case styles using a 3.15” J180 saddle style mount (e.g., Hitachi, Lucas, Mitsubishi) Most Yanmars.