ARCO Marine Zeus A225S J-180 3.15″ Alternator w/Terminal Block

$795.00

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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.

Additional information

Weight14 lbs
Dimensions10 × 10 × 10 in
UPC

695845653315

Mfg. Part Number

Manufacturer

Country of Origin

Harmonization Code

Quick Guide Literature (pdf)
Owners Manual (pdf) Download
Brochure Literature (pdf) Download
Installation Guide (pdf) Download
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