ARCO Marine Zeus A225S 3.15 Alternator w/Isolated Ground & Terminal Block

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SKU: 4011
Manufacture Part Number: 4011
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Regular price $798.00
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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 - 110C / 230F

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

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