ARCO Marine Zeus A225S 3.15 Alternator with Isolated Ground and Terminal Block

Introducing the ARCO Marine Zeus A225S 3.15 Alternator, the ultimate choice for power and reliability in the world of alternators. This high-performance alternator is engineered for exceptional energy production, making it suitable for a variety of demanding environments including marine, RV, military, and commercial applications.

• Highest Power Output: The Zeus A225S stands out as the highest power output alternator in its size/class, ensuring you have the energy capacity you need.
• Rapid Charging: This alternator is designed to rapidly charge large battery banks, providing you with quick and efficient energy replenishment.
• Isolated Ground: Featuring an isolated ground and terminal block, it guarantees safe operation, improving overall connectivity and performance.
• Cool Operating Temperatures: One of its remarkable features is its ability to maintain cooler operating temperatures, enhancing longevity and reliability.

Whether you are powering your boat, camper, or commercial vehicle, the ARCO Marine Zeus A225S is engineered to meet your needs with unmatched efficiency. It not only outperforms typical alternators in its category but also ensures that every charge counts.

Invest in the Zeus A225S alternator today and experience the superior performance and reliability that ARCO Marine is known for. Elevate your energy solutions and ensure you're never left without power!

Ready to upgrade? Don't wait—order your ARCO Marine Zeus A225S 3.15 Alternator now and power your adventures!

Zeus A225S 3.15 Alternator with Isolated Ground & 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, running 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 for sustained amperage output.
• Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
• SAE J1171 Certified.
• Models are available with an internal/external voltage regulator.
• Proudly made in the U.S.A.

Technical Specifications:

• Voltage - 12v
• Field Type - P
• Rotor Poles - 16
• Stator Size - 130mm
• Frame Size - Small
• Weight - 12 lbs/5.4 kg
• Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.)
• 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
• Max Continuous Operating Temperature - 110°C / 230°F

Mounting Application:

• Replaces most small case styles using a 3.15" saddle style mount (e.g., Hitachi, Lucas, Mitsubishi). Most Yanmars. Requires Standard single "V" belt upgrading to a Serpentine System