ARCO Marine Zeus A8000-48V 8kW Ford Transit Alternator with Isolated Ground

Zeus A8000-48V 8kW Ford Transit Alternator with Isolated Ground

The ARCO Zeus A8000-48V alternator turns on at lower RPMs, runs cooler, and provides more power than other 48V alternators that are larger and heavier. This alternator continuously generates over 3kW (55 Amps)at 2,500 RPM and almost 6kW (111 Amps) at 4,000 Alternator RPM. Put in real-world terms, a marine diesel engine charging at 1,200 RPM with a 3.13:1 pulley ratio is generating just over 5kW (97 Amps), and a Mercedes Sprinter at 750 RPM with a 3.21:1 ratio is generating over 3kW (55 Amps)!

Instead of using rotors designed for 48 volts, many competitor alternators simply use their 12V rotors which is less efficient and limits output at all RPMs. In this scenario, your external smart regulator must drastically reduce field, by as much as 78%. If this is not done correctly, you run the risk of destroying the unit and damaging other components in your system. ARCO utilizes a native 48V rotor and field current. This results in our 48V alternator running cooler than competitors 48V alternators, having a direct impact on the alternators lifespan.

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:


• 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, keeping the high amp alternator cooler for sustained amperage output.


• Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.


• SAE J1171 Certified.


• Proudly made in the U.S.A.

Technical Specifications:

• Voltage - 48v


• Field Type - P


• Rotor Poles - 16


• Stator Size - 138mm


• Frame Size - Large


• Weight - 15.89lbs/7.2kg


• Regulation - External Only


• Finish - (Black) E-coating


• Cut-In RPM - 1,920 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, 80A Rated, Avalanche


• Max Output (Cold, 9,000 RPM) at 53.5v - 180 Amps - 9,360 Watts 14.8 kW PTO


• Sustained Cruising Output (Hot, 6,000 RPM) at 53.5v - 138 Amps - 7,383 Watts 10.5 kW PTO


• Sustained Idle Output (Hot, 2,500 RPM) at 53.5v - 78 Amps 4,173 Watts 6kW PTO


• Max Continuous Operating Temperature - 100C / 212F

Mounting Application:

• Ford Transit Dual alternator 3.5L 3.7L Gas engines 2015-2022 replacement.

The ARCO Marine Zeus A8000-48V alternator is engineered for high-performance energy generation in demanding applications such as marine, RV, military, and commercial use. This 48V alternator features a native 48V rotor and field current, enabling it to turn on at lower RPMs, operate cooler, and produce more power than larger, heavier competitors. With a continuous output exceeding 3kW (55 Amps) at 2,500 RPM and nearly 6kW (111 Amps) at 4,000 RPM, it efficiently charges large battery banks and reduces reliance on generators, creating additional power directly from your engine. Its design ensures optimal performance even at idle speeds, thanks to advanced cooling features and heat shedding coatings that maintain lower operating temperatures and extend component lifespan. The external rectifier, dual cooling fans, and high-quality OEM components contribute to durability and reliable operation in harsh environments.

Designed with practical installation in mind, this alternator supports Ford Transit dual alternator setups on 3.5L and 3.7L gas engines from 2015 to 2022. It features a large frame size, a 16-pole rotor, and a 138mm stator, all housed in a black E-coated finish for corrosion resistance. The unit includes a side-mount M8 threaded post, a standard 49mm multi-groove pulley, and hardware for easy mounting. Its diode assembly consists of 6 positive and 6 negative avalanche-rated diodes, rated for 80A, ensuring efficient rectification and durability. The alternator's maximum RPM is 19,000, with a cut-in RPM of 1,920, making it suitable for a wide range of engine speeds. Certified under SAE J1171 standards and proudly manufactured in the USA, the ARCO Zeus A8000-48V is a reliable choice for high-demand power generation needs.

Features:

• Engineered for high energy production and efficiency

• Suitable for marine, RV, military, and commercial applications

• Rapidly charges large battery banks

• Operates at cooler temperatures with heat shedding coatings and exterior rectifier

• Dual cooling fans enhance thermal management

• Built with OEM components for durability

• Optimized for performance at idle speeds

• Reduces reliance on generators by creating additional power from engine

• E-Coat/Cerakote coating maintains cooler high-amp output

• Compatible with ARCO Bluetooth Alternator Regulator for advanced control

• SAE J1171 certified for quality and safety

• Made in the USA with high-quality materials