SKU: 66382622804

ARCO Marine Zeus 24V 7kW 3.15 Alternator w/Isolated Ground [4501]

Sale price$642.51 Regular price$713.90
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Description

ARCO Marine Zeus 24V 7kW 3.15 Alternator w/Isolated Ground [4501]Zeus 24V 7kW 3. 15 Alternator with Isolated Ground The ARCO Zeus 24v 7kW alternator generates extremely high amperage at cruising and higher RPMs. This alternator continuously generates over 3kW (109 Amps) at just under 3,000 alternator RPM and almost 6kW (218 Amps) at under 6,000 RPM. In real world terms, a marine diesel engine at 1,500 RPM with a 2: 1 pulley ratio generates over 3kW, and a Mercedes Sprinter at 1,800 RPM with a 3. 21: 1 ratio

Zeus 24V 7kW 3.15 Alternator with Isolated Ground

The ARCO Zeus 24v 7kW alternator generates extremely high amperage at cruising and higher RPMs. This alternator continuously generates over 3kW (109 Amps) at just under 3,000 alternator RPM and almost 6kW (218 Amps) at under 6,000 RPM. In real-world terms, a marine diesel engine at 1,500 RPM with a 2:1 pulley ratio generates over 3kW, and a Mercedes Sprinter at 1,800 RPM with a 3.21:1 ratio generates over 6kW!

The ARCO Zeus 24v 7kW alternator turns on for cruising or at mid to higher RPMs, runs cooler, and provides more power than older designs that are larger and heavier. The newest generation of 24V performance has arrived.

Competitor’s 24V alternators utilize a 12V rotor and field current which is less efficient and limits output at all RPMs. ARCO utilizes a native 24V rotor and field current. This results in our 24V alternator running cooler than competitor’s 24V alternators, having a direct impact on the alternator 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 - 24v
  • 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 - 1,962 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 27.5v - 284 Amps - 7,810 Watts – 11.2 kW PTO
  • Sustained Cruising Output (Hot, 6,000 RPM) at 27.5v - 220 Amps - 6,050 Watts – 8.6kW PTO
  • Sustained Idle Output (Hot, 3,000 RPM) at 27.5v - 50 Amps 1,375 Watts – 2kW 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.

Quick Guide (pdf)
Brochure (pdf)
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: 66382622804

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4.8 ★★★★★
Based on 24 reviews
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Product Reviews
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Verified Purchase
Stumpy
Carnegie, US
★★★★★ 1
junk
radio runs hot even when not transmitting. programming cable does not work with win 11. it does work with chirp once you find a 10 year old pc to program it. programming from the front panel seems impossible. knobs are made of rubber and keep falling off. i am sure i will find more once i use it for a while if it lasts. Update: I was able to trudge through the manual and make the changes i needed from the front panel, took a while with the darn buttons falling off. Manual is not good but with some patience you can work through it. If you need a tiny radio and your budget allows i would look at the anytone 778.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2024
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
good radio for the money
THE GOOD.. These are very good radios for the money, we currently have 6 of these the oldest is probably 3 years old, we can mounter all local emergency services, easily get into all of our local ham 2 meter and 70 cm repeaters. It IS NOT part 95 compliant by the FCC which means it IS NOT LEGAL for GMRS use, but it can broadcast and receive on all FRS, MURS and GMRS frequency's, use at your own risk on these frequency's. One of these radio's are in a ranch jeep it is our oldest radio, this thing has lived in hot dusty environment, been soaked with water and mud and has held up great. Easy to program with CHIRP. THE BAD.. They claim the they are 25 watt VHF 20 watt UHF, The ones we have only put out 18-19 watts, which is plenty of power for most repeater operation. The data port and speaker port are side by side on the back if you have your radio mounted to were you cant see the rear and put the programing cable into the speaker port it WILL blow your speaker.
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Reviewed in the United States on July 24, 2021
T
Verified Purchase
Tomislav G.
Carnegie, US
★★★★★ 5
all ok
all ok
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Reviewed in the United States on May 16, 2026
A
Verified Purchase
Andrew Young
Belleville, US
★★★★★ 3
It works, quality could be better
I was going to use this on a trip from Boise to Alaska as a multi use radio to listen to LADD, FRS, GMRS, and talk on Ham frequencies. After programming it and playing around with it, I decided to take my FT7250D. Like: Small size Lots of memories Audio is OK Programming cable included. Multi frequency monitoring, if you’re into that (I’m not). Dislike: Quality - knobs are soft rubber and come off easily. 4 frequency displays. Why? Cannot turn them off. Display text is small because of the 4 displays. Accessing features and menu items can be confusing.
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Reviewed in the United States on October 5, 2021
D
Verified Purchase
Dr Frederic Grant
Fort Morgan, US
★★★★★ 5
Superior functionality!!!
Why did you pick this product vs others?: The size, functionality, and ease of programming make this HAM radio perfect for daily mobile or portable use!!!  Superior quality throughout!!!  Thank you!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 5, 2025

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