Description
ARCO Marine Zeus 24V High Output Alternator | Boat Supply Store
Engineered for vessels with substantial electrical demands, this ARCO Marine Zeus alternator significantly mitigates the need for onboard generators. It provides a robust 132A maximum cold output, sustaining an impressive 104A at hot cruising speeds, ensuring reliable power delivery even under continuous load. The unit's dual internal fans maintain exceptionally cool operating temperatures, promoting extended service life and consistent performance on demanding marine applications, such as powering extensive navigation and refrigeration systems offshore.
Key Features
- Highest Power Output in its class, providing 132A max cold.
- Sustained Performance with 104A hot cruising and 89A hot idle output.
- Dual Internal Cooling Fans ensure exceptionally cool operation, extending lifespan.
- Rapidly Charges Large Battery Banks, minimizing downtime.
- Reduces Reliance on Onboard Generators, saving space and fuel.
- Engineered for Extended Duty and high energy production.
- J180 Mount for standard marine applications.
- 24V System Compatibility for higher power requirements.
Specifications
| Product Specifications | |
|---|---|
| Brand | ARCO Marine |
| Model | Zeus A115/3500W |
| Voltage | 24V |
| Max Output (Cold) | 132A |
| Sustained Output (Hot, Cruising) | 104A |
| Sustained Output (Hot, Idle) | 89A |
| Cooling System | Dual Internal Fans |
| Regulation | External Regulation Required (EX) |
| Rotor Poles | 12 |
| Diodes | 50A Avalanche |
| Weight | 18.7 lbs |
| Rear Battery Post | M8 |
| Pulley | K8 59mm Standard |
| Shaft Diameter | 7/8" |
| Max Continuous Operating Temperature | 125°C |
| Mount Type | J180 |
Who This Is For
Marine and diesel application owners with high electrical demands or large battery banks seeking to reduce generator usage. Ideal for vessels requiring reliable, high-amperage charging power for extended periods.
How It Compares
| Feature | ARCO Marine Zeus 24V High Output Alternator | Competitor |
|---|---|---|
| Voltage | 24V | 12V, 12V |
| Max Output (Cold) | 132 Amps | 72 Amps, 100 Amps |
| Sustained Cruising Output (Hot) | 104 Amps | N/A, N/A |
| Cooling System | Dual Internal Fans | Internal Fan (single), Internal Fan |
| Regulation Type | External Only (EX) | External (requires regulator), Internal or External |
| Mount Type | J180 | J180, Varies by model |
Common Concerns Answered
Does the ARCO Marine Zeus A115/3500W require a separate regulator?
Yes, this high-output alternator requires an external regulator (EX). While this adds to the initial setup, it allows for precise control over charging parameters, crucial for maintaining the health of large battery banks and optimizing charging efficiency.
Is the initial cost of this alternator higher than standard units?
The ARCO Marine Zeus A115/3500W has a higher initial investment compared to standard alternators. This reflects its advanced design, superior componentry, and significantly higher power output capabilities, providing long-term value through enhanced performance and reduced generator dependency.
How does the dual internal fan system benefit operation?
The dual internal fans are critical for maintaining exceptionally cool operating temperatures, even under sustained high-load conditions. This proactive cooling prevents thermal throttling, ensuring consistent maximum output and significantly extending the alternator's service life and reliability.
Frequently Asked Questions
What is the maximum output of the ARCO Marine Zeus A115/3500W alternator?
The ARCO Marine Zeus A115/3500W alternator delivers a maximum output of 132 amps when cold.
Does this alternator require an external regulator?
Yes, this alternator explicitly requires external regulation (EX) for operation.
What is the sustained output at idle and cruising speeds for this alternator?
The sustained output is 104 amps when hot and cruising, and 89 amps when hot and at idle.
How does the dual internal cooling system benefit the alternator's performance?
The dual internal cooling fans are engineered to dissipate heat effectively, allowing the alternator to operate at exceptionally cool temperatures under heavy loads, thereby ensuring sustained performance and an extended service life.
Can this alternator replace a noisy generator on a boat?
While this alternator significantly reduces the need for a generator by providing high amperage charging power, it is not a direct replacement for all generator functions, particularly those providing AC power for household appliances. However, for onboard DC power demands, it can drastically lessen generator run times.
