ARCO Marine Zeus A225S 3.15 Alternator w/Isolated Ground (Common Rail) & Terminal Block
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Zeus A225S 3.15 Alternator with Isolated 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, 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 - 110C / 230F
 
Mounting Application:
- Must be used on Yanmar Common Rail introduced after 2013 (JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, 4JH110)
 
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