Description
Victron CYRIX-LI-CHARGE 12/24-120A Relay | Boat Supply Store
This microprocessor-controlled charge relay efficiently combines multiple battery banks, eliminating the significant voltage drop common with diode isolators and ensuring optimal charging for critical systems. With a 120A continuous current rating and compatibility with both 12V and 24V systems, it automatically parallels batteries when charging is detected and disconnects them when voltage drops, preserving power for essential navigation equipment. It's an essential upgrade for any serious offshore angler requiring robust and reliable battery management in harsh marine environments.
Key Features
- Eliminates voltage drop for superior charging efficiency.
- Automates battery parallel connection when charged.
- Prevents discharge of essential batteries when loads are applied.
- Microprocessor-controlled for precise voltage sensing and switching.
- Suitable for dual 12V or 24V battery configurations.
- Handles 120A continuous current for high-demand applications.
- Robust heavy-duty relay construction for marine use.
- Intelligent logic ensures correct battery bank management.
Specifications
| Product Specifications | |
|---|---|
| System Compatibility | 12V and 24V DC |
| Continuous Current Rating | 120A |
| Control Type | Microprocessor-controlled |
| Voltage Loss | Virtually none |
Who This Is For
Marine enthusiasts and boat owners who require efficient, automated management of multiple battery banks to ensure optimal charging and prevent unintended battery discharge. This product is ideal for users seeking to upgrade from basic battery switching or traditional diode isolators for enhanced battery health and system reliability.
How It Compares
| Feature | Victron CYRIX-LI-CHARGE 12/24-120A Relay | Competitor |
|---|---|---|
| System Voltage | 12/24V | 12/24V, 12/24/32V |
| Continuous Current Rating | 120A | 120A, 125A |
| Voltage Loss | Virtually none | Low (typical diode isolator loss is 0.5-1V), None |
| Control Type | Microprocessor-controlled automatic | Voltage sensing automatic, Manual selector |
Common Concerns Answered
Is the setup complicated?
While the 'intelligent' logic requires understanding of battery voltages and charging sources for optimal performance, the unit itself is designed for straightforward integration. Reviewing the provided manual ensures correct installation, which is crucial for maximizing its benefits.
Will this cause voltage drop like my old isolator?
No, a key advantage of the Victron CYRIX-LI-CHARGE is its microprocessor-controlled relay and virtually zero voltage loss, a significant improvement over traditional diode isolators that typically result in 0.5-1V drop.
Can I just switch batteries manually like a regular switch?
This unit provides intelligent automation, which is its primary benefit. While some competitors offer manual selection, the CYRIX-LI-CHARGE is designed for automatic operation, ensuring efficient battery combining without manual intervention, and is superior to simple manual switches for battery management.
Frequently Asked Questions
What is the primary function of the Victron CYRIX-LI-CHARGE 12/24-120A?
The primary function is to automatically connect and disconnect battery banks based on voltage levels, ensuring efficient charging of all connected batteries and preventing the discharge of essential batteries by the loads.
How does the Victron CYRIX-LI-CHARGE 12/24-120A prevent voltage drop?
It utilizes a microprocessor-controlled relay with virtually no internal resistance when engaged, unlike diode isolators which have a forward voltage drop. This means minimal energy is lost as heat during the charging process.
What is the maximum continuous current rating for the Victron CYRIX-LI-CHARGE 12/24-120A?
The unit has a maximum continuous current rating of 120 Amperes (A).
Can the Victron CYRIX-LI-CHARGE 12/24-120A be used with both 12V and 24V systems?
Yes, it is designed to be compatible with both 12 Volt (V) and 24 Volt (V) DC electrical systems.
What is the difference between the Victron CYRIX-LI-CHARGE and a standard diode isolator?
The Victron CYRIX-LI-CHARGE uses intelligent microprocessor control and a relay mechanism, resulting in virtually no voltage loss and automatic operation. A standard diode isolator uses diodes, which inherently cause a significant voltage drop (typically 0.5-1V) and less efficient charging.
