ARCO Marine Zeus A275L 3.15 Alternator with Case Ground and Terminal Block

Zeus A275L 3.15 Alternator with Case Ground (Common Rail) 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.
• 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, keeping the A275L cooler for sustained amperage output.
• Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
• SAE J1171 Certified.
• Models available with internal/external voltage regulator.
• Proudly made in the U.S.A.

Technical Specifications:

• Voltage - 12v
• Field Type - P
• Rotor Poles - 16
• Stator Size - 138mm
• Frame Size - Large
• Weight - 14.9 lbs/6.7 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) - 311 Amps
• Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
• Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
• Max Continuous Operating Temperature - 110C / 230F

Mounting Application:

• Must be used on Yanmar Common Rail introduced after 2013 (JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, 4JH110)

The ARCO Marine Zeus A275L 3.15 alternator is designed for high power output within its size class, making it ideal for demanding marine, RV, military, and commercial applications. Engineered to deliver rapid charging for large battery banks, this alternator features advanced cooling systems, including dual fans and heat shedding coatings, ensuring optimal operating temperatures for sustained performance. Its robust construction incorporates OEM components and an exterior rectifier, contributing to durability and reliability in harsh environments. The A275L model is optimized for performance at idle speeds and utilizes E-Coat/Cerakote finishes to maintain cooler operation, which extends component lifespan and enhances amperage output.

Features:

• Engineered for high energy production to meet demanding power needs

• Suitable for marine, RV, military, and commercial applications

• Rapidly charges large battery banks for efficient power management

• Coolest operating temperatures for increased performance and longevity

• Heat shedding coatings to improve thermal management

• Rectifier located on housing exterior for easier maintenance

• Dual cooling fans for enhanced heat dissipation

• OEM components ensure compatibility and durability

• Optimized for performance at idle speeds to reduce engine load

• Reduces the need for additional generators by creating extra power with your engine

• Unleash peak performance with E-Coat/Cerakote coating for cooler operation

• Compatible with ARCO Zeus Bluetooth Alternator Regulator for advanced control and lithium battery charging

• SAE J1171 certified for safety and quality standards

• Models available with internal or external voltage regulation

• Proudly made in the U.S.A.