ARCO Marine Zeus A275L J-180 4" Alternator w/Regulator – Marine Stop

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ARCO Marine  |  SKU: A275L-12-DF4-IE-49K6

ARCO Marine Zeus A275L J-180 4" Alternator w/Regulator

$997.00
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Description

Zeus A275L J-180 4" Alternator with Regulator

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


  • It is 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 A275L cooler. This translates to more amperage for sustained periods.

  • Use an ARCO Zeus Bluetooth alternator regulator for maximum performance or lithium battery charging.

  • SAE J1171 Certified.

  • 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 - 110°C / 230°F

Mounting Application:

  • Replaces most Volvo Penta alternators using a 4” J180 saddle-style mount
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

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