ARCO Marine Zeus A220/3000W 12V High Output Alternator - Pad Mount for Marine and Diesel Applications

Zeus A220/3000W 12V HD High Output Alternator - Pad Mount

ARCO Zeus Heavy Duty Alternatoris engineered for maximum output and extended-duty performance in demanding marine and diesel applications. Delivering the highest power output in its class, this high-amperage alternator is built to rapidly charge large battery banks and support high electrical loads with confidence.

Zeus Heavy Duty operates at exceptionally cool temperatures thanks to dual internal cooling fans, ensuring sustained performance, extended service life, and reliable power production over long run times. Its high-energy output reduces reliance on onboard generators by producing more usable power directly from your engine.

Features:

• Replace your noisy generator
• Designed for Extended Duty Operation
• Engineered for high energy production
• Rapidly charges large battery banks
• Coolest operating temperatures for increased performance, with dual internal fans
• Reduces the need for a generator by creating additional power with your engine
• External Regulation Required
• SAE J1171 Certified

Regulation:

• External Only (EX): These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.

Specifications:

• Voltage: 12V
• Field Type: P
• Rotor Poles: 12
• Weight: 18.7 lb (8.5 kg)
• Regulation: External Only (EX)
• Cut-In RPM: 1,288
• Maximum Alt RPM: 10,000
• Rear Battery Post: M8 Thread
• Standard Pulley: K8 59 mm
• Shaft Diameter: 7/8 in (22.22 mm)
• Avalanche Diodes: 50 amps
• Max Output (Cold): 249 amps
• Sustained Cruising Output (Hot, 6,000 RPM): 228 Amps
• Sustained Idle Output (Hot, 3,000 RPM): 200 amps
• Max Continuous Operating Temperature: 125C

The ARCO Marine Zeus A220/3000W 12V High Output Alternator is engineered for demanding marine and diesel applications, offering exceptional power to meet your electrical needs. Designed to rapidly charge large battery banks, this high-amperage alternator minimizes reliance on onboard generators, providing more efficient and reliable power directly from your engine. Its robust construction and innovative cooling system ensure consistent performance even under extended-duty conditions, making it an ideal choice for serious marine and industrial use.
Built with dual internal cooling fans, the Zeus A220/3000W maintains the coolest operating temperatures in its class, which translates to increased performance, longer service life, and reduced maintenance. The external regulation requirement means this unit is compatible with external regulators like the ARCO Zeus Bluetooth regulator, allowing precise control over charging parameters. Its high-energy output supports high electrical loads, whether powering navigation systems, lighting, or other onboard equipment, all while operating quietly and efficiently.
This alternator features a 12V field type with 12 rotor poles, a rear M8 threaded battery post, and a standard K8 pulley. Its rugged design includes a shaft diameter of 7/8 inch, avalanche diodes rated at 50 amps, and a maximum cold output of 249 amps, ensuring ample power even at startup. The unit’s high continuous operating temperature of 125°C, combined with a cut-in RPM of approximately 1,288 and a maximum altitude RPM of 10,000, guarantees reliable operation across diverse environments. The lightweight design, weighing approximately 18.7 pounds, ensures easy installation and integration into existing systems, making it the perfect upgrade for any marine or diesel-powered setup seeking high performance and durability.

Features:

• Replace your noisy generator for quieter operation

• Designed for extended duty operation in demanding environments

• Engineered for high energy production and efficiency

• Rapidly charges large battery banks for reliable power

• Dual internal cooling fans ensure the coolest operating temperatures

• Reduces reliance on onboard generators by producing additional power from your engine

• External regulation required for precise voltage control

• SAE J1171 certified for safety and quality compliance