Zeus A225s 3.15 Alternator with Isolated Ground Terminal Block | Arco 4011

Special Price $798.00 Regular Price $1,104.75
SKU
ARCO-4011
Brand: Arco MarineQty In Stock: 0

ARCO Zeus 12 volt/225 amp high output alternator with 3.15 inch saddle mount. Requires an external regular, like the ARCO Zeus Bluetooth battery regulator. Includes a 49mm K6 pulley.

Zeus A225s 3.15 Alternator with Isolated Ground Terminal Block | Arco 4011 is available to buy in increments of 1
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  • High-Efficiency Power Generation – Designed for maximum energy output across marine, RV, military, and commercial applications.
  • Fast Battery Charging – Rapidly replenishes large battery banks.
  • Cooler Operation for Enhanced Performance – Runs 8-20% cooler than standard alternators with:
  • Heat-shedding coatings
  • External rectifier placement
  • Dual cooling fans
  • OEM-grade components
  • Optimized for Idle Performance – Delivers reliable power even at low RPMs.
  • Generator Alternative – Generates additional power through your engine, reducing the need for a separate generator.
  • Advanced E-Coat/Cerakote Finish – Minimizes heat absorption, keeping the A225S cooler for sustained amperage output.
  • Pair with ARCO Zeus Bluetooth Alternator Regulator – Maximizes performance and supports lithium battery charging.
  • Certified & Made in the USA – SAE J1171 Certified.
  • Voltage: 12 volts
  • Field Type: P
  • Rotor Poles: 16
  • Stator Size: 130 mm
  • Frame Size: Small
  • Weight: 12 pounds (5.4 kg)
  • Regulation: Internal/External (Internally regulated with adapter for external regulation)
  • Output Voltage: 14.1 volts (Default)
  • Finish: Black Cerakote or E-coating
  • Cut-In RPM: 1,061 Alternator RPM
  • Max Alternator RPM: 19,000
  • Battery Post: M8 Thread Post, Side Mount
  • Standard Pulley: 49K6 (6-groove, 49 mm)
  • Pulley Mount: 17 mm diameter shaft, 25 mm length, M17 x 1.5 threading
  • Pulley Hardware: M17 x 1.5 x 24 mm nut, w/ 18 mm ID x 29 mm OD washer (Included)
  • Diodes: 6 positive, 6 negative, 50 amp 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: 110°C / 230°F
More Information
Manufacturer Part No. 4011
Brand Arco Marine
Shipping/Dimensional Weight 0.999999
Actual Weight 0
Availability Out of Stock
Special Price $798.00
Ships free when order qualifies Yes
Hazmat Fee No

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