Description
Victron Argodiode 180A 3-Battery Isolator | Boat Supply Store
Manage multiple battery banks from a single alternator with the Victron Argodiode Battery Isolator 180-3AC, preventing the discharge of one bank from another. This unit incorporates high-efficiency Schottky diodes, resulting in a low voltage drop of approximately 0.3V at low current and 0.45V at its rated 180A output. Its specialized current-limited 'AC' energize input ensures alternator engagement even with sensitive charging systems, crucial for reliable power on offshore fishing vessels.
Key Features
- Simultaneously charge up to 3 batteries from a single alternator.
- Prevent cross-discharge between battery banks.
- Minimize voltage loss with high-efficiency Schottky diodes (0.3V-0.45V).
- Ensure alternator engagement with the 'AC' energize input.
- Compensate for alternator voltage drop using the integrated compensation diode.
- Handle high loads with a 180A continuous current rating.
- Durable construction built for demanding marine environments.
- Reliable Victron Energy quality for long-term performance.
Specifications
| Product Specifications | |
|---|---|
| Brand | Victron Energy |
| Model | Argodiode 180-3AC |
| Max Continuous Current | 180A |
| Number of Batteries | 3 |
| Voltage Drop | 0.3V (low current) to 0.45V (rated output) |
| Alternator Energize Input | Current-limited 'AC' energize input |
| Diode Type | Schottky |
| Compensation Diode | Included |
| SKU | CWR106484 |
| MPN | ARG180301020 |
Who This Is For
Boat owners and RV enthusiasts requiring simultaneous charging of multiple batteries from a single alternator. Users who need to ensure reliable onboard power without battery cross-discharge.
How It Compares
| Feature | Victron Argodiode 180A 3-Battery Isolator | Competitor |
|---|---|---|
| Number of Batteries Supported | 3 | 2 |
| Max Continuous Amperage | 180A | 500A |
| Technology | Schottky Diode Isolation | Automatic Charging Relay |
| Alternator Energize Input | Current-limited 'AC' energize input | Voltage sensing for automatic connection |
| Voltage Drop | Approx. 0.3V (low current) to 0.45V (rated output) | Typically <0.1V |
Common Concerns Answered
Is the installation of this isolator difficult?
Installation difficulty is rated as 3 (Moderate), requiring a basic understanding of DC electrical systems, alternator wiring, and battery connections. Proper wire sizing and secure connections are crucial, and identifying the correct engine run/stop signal for the 'AC' energize input may be necessary.
Are there simpler alternatives to a diode isolator?
While some users may prefer a fully automatic charging relay system for ultimate simplicity, the Victron Argodiode offers advanced features and superior efficiency for critical applications where precise control and minimal voltage drop are paramount.
Is the price competitive for this type of product?
While the price point is competitive within the Victron Energy product line, it may be higher than basic diode isolators; however, this reflects the advanced technology, low voltage drop, and specialized 'AC' energize feature not found in simpler models.
Frequently Asked Questions
What is a battery isolator and why do I need one?
A battery isolator prevents one battery bank from discharging another, allowing a single alternator to charge multiple batteries independently. This is essential for maintaining reliable power for different onboard systems, such as starting, house, and ancillary electronics.
How does the Victron Argodiode Battery Isolator 180-3AC work?
It uses Schottky diodes to direct charging current from the alternator to each connected battery bank while preventing current flow in the reverse direction, effectively isolating the batteries. The 'AC' energize input ensures the alternator activates for charging.
What is the voltage drop of this isolator?
The voltage drop is minimal, approximately 0.3V at low current conditions and rising to approximately 0.45V at its rated output of 180A, due to the use of high-efficiency Schottky diodes.
Can I use this isolator with any alternator?
This isolator is designed for use with most alternators. The current-limited 'AC' energize input is specifically beneficial for alternators that require a DC voltage signal to initiate charging, ensuring compatibility with sensitive electronic systems.
What is the purpose of the compensation diode?
The compensation diode is included to counteract the inherent voltage drop of the alternator itself, ensuring that the charging voltage delivered to the batteries is optimized for proper charge completion.
