SKU: 10632595086

ARCO Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground Zeus High-Energy Alternator Regulator [4601-AZ1000]

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Description

ARCO Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground Zeus High-Energy Alternator Regulator [4601-AZ1000]Zeus A8000 48V 8kW 3. 15 Alternator with Isolated Ground & Zeus High Energy Alternator Regulator Zeus A8000 48V 8kW 3. 15 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 RPM. Put in real world terms, a marine

Zeus A8000-48V 8kW 3.15 Alternator with Isolated Ground & Zeus High-Energy Alternator Regulator

Zeus A8000-48V 8kW 3.15 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 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 are less efficient and limit output at all RPMs. In this scenario, your external smart regulator must drastically reduce the 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 alternator’s 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 - 100°C / 212°F

Mounting Application:

  • Replaces most small case styles using a 3.15” J180 saddle style mount (e.g., Hitachi, Lucas, Mitsubishi), Most Yanmars.

Zeus High-Energy Alternator Regulator

ARCO’s Zeus is the only high-energy external alternator regulator to feature Bluetooth and a native app (on IOS and Android) allowing for easy installation and configuration. With its intuitive interface, you can access information on your system that you never had before. This information will enable you to regulate your system and optimize your battery charge and alternator output, resulting in a safer experience while protecting your energy system investment.

Zeus is the only alternator regulator that can read 2 shunts at a time (the battery shunt and alternator shunt). This feature enables Zeus to react to inputs from the battery current/temperature and alternator current/temperature.

Through the ARCO Zeus application, you are in good hands. Your data is automatically logged and can be shared with your technician to troubleshoot your system remotely. You can even import your remote technician’s configurations. 

Zeus optimizes battery charges for 12-48 volt systems. Whether you are using Lithium (LiFePo4) batteries or lead-acid Deep Cycle batteries, Zeus has you covered with its pre-set battery libraries and configurable menus to optimize your charging profiles. Zeus manages a complex set of inputs by giving you easy-to-understand options.

Zeus also takes into consideration the power of your engine and allows you to configure the alternator’s power take-off from the engine by managing the field, or duty. An advanced feature of Zeus is that it can turn your engine into a dedicated generator with the press of a button, whereby it focuses the alternator’s performance on the creation of energy to replenish your battery bank quickly.

Consistent with Zeus’ ease of use, Zeus is the only alternator regulator on the market that comes with alternator/battery harnesses and 2 thermistor harnesses, without an additional charge, saving users money and time from sourcing harnesses.

Features:

  • Secure Bluetooth connection
  • Harnesses, Thermistors, and NMEA 2000 kit included
  • Monitors the state of charge
  • Can turn your engine into a dedicated generator with generator mode
  • Pre-set battery libraries
  • Data logging and sharing
  • CAN bus and NMEA 2000-integrated networks
  • Compatible with all voltage systems (12- 48V)
  • IP66 & IP67 rated
  • 2-Year warranty

Technical Specifications:

  • Enclosure dimensions without antenna - 8.2" x 5.9" x 2.4" 
  • Enclosure dimensions with antenna - 8.2" x 7.5" x 2.4"
  • Weight - 1.7 lbs

In the Box:

  • Zeus high-energy alternator regulator
  • Battery wiring harness
  • Alternator wiring harness
  • 2 thermistors
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10632595086

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Lexington, US
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Reviewed in the United States on November 14, 2025
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Louisville, US
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It’s rare I get a book and literally can’t put it down and in the brief moments I did all I could think about is what Happens next.
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Reviewed in the United States on March 2, 2026
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Cassie Lynn
Boise, US
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made me homesick in the best way.
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I’m not good at reviews but this book was a beautiful disaster. I need to know of the story right now. lol.
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Reviewed in the United States on April 13, 2025
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Ash
Omaha, US
★★★★★ 3
cowgirl romance say what
Format: Paperback
When a city girl inherits a horse farm from her estranged late aunt. she never expects to fall head over heels for the grumpy hot farrier who dislikes her. Molly McDaniel's life is not going great, her crushing student loans haunt her, her back to back jobs to just get by take up most of her time, and her dream of starting an event planning business has been put on the backburner. When she gets news that she has inherited her late estranged aunt's run down, struggling horse barn, this could be her chance to finally get her life back in track if she can sell it.... yet when she gets there she meets Shani, the hot cocky farrier who was close to her aunt and who dislikes Molly for being the one to inherit the horse farm. Shani refuses to give up on the barn and dislikes Molly for even thinking about wanting to sell it. Molly knows she can't take care of the horse farm, she has no experience, yet the longer she spends there getting to know all the people who were working on it with her aunt and actually spending more time with Shani, she begins to fall in love with both the farm and Shani. Will Molly risk it all and keep the farm and try and convince Shani that she means to stay, or will she finally chase after her dreams and take the easy way out? This was a really easy to read cowgirl romance, but it just felt like it was missing something for me. I was hoping for some further development in the romance or some actual chemistry, but it just wasn't there for me. I really wanted to like this one but just felt like it was okay at best and that it could have been better. I would say out of all the Jennifer Dugan books I've read, this was the best one. Molly and Shani are opposites and dislike each other from the start but work to overcome their differences and stop fighting their attraction to one another. It's a easy contemporary farm girl x city girl romance and I think anyone who enjoys a sapphic romance should definitely give it a go.
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Reviewed in the United States on June 9, 2024

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