Description
The Victron Cyrix-Li-ct Intelligent Li-ion Battery Combiner (model CYR010120412) is engineered to seamlessly parallel connect lead acid starter batteries with LiFePO4 batteries in 12V or 24V systems. This smart device ensures efficient power management and protection by monitoring battery conditions and responding to various operational parameters.
The Cyrix-Li-ct will engage and connect the batteries when it detects a voltage of 13.4V (or 26.8V for 24V systems) on its power terminals. If the control output signals a fault—such as cell overvoltage, over-temperature, or low battery voltage below 13.2V—the device will immediately disengage. Additionally, it includes a start assist function that allows a short positive pulse to close the relay for 30 seconds, aiding in starting operations.
A built-in transient voltage suppressor protects the device from voltage spikes that may occur during sudden disengagements. With an IP54 protection rating, this unit is designed to withstand dust and water ingress, ensuring reliable performance in various environments. The Cyrix-Li-ct is backed by a 5-year warranty, reflecting its durability and Victron Energy's commitment to quality.
Key Features
- Intelligent Management: Connects lead acid and LiFePO4 batteries efficiently.
- Automatic Disengage: Disconnects if cell overvoltage, over-temperature, or low voltage is detected.
- Start Assist Function: Provides a 30-second relay closure with a short positive pulse.
- Transient Voltage Suppression: Limits voltage spikes during sudden disengagements.
- Robust Protection: IP54 rating for dust and water resistance.
Specifications
- Brand: Victron Energy
- Manufacturer Part Number: CYR010120412
- Voltage: 12/24V
- Continuous Current: 120A
- Breaking Capacity: 120A at 12V or 24V
- Current Consumption When Open: 4 mA
- Protection Category: IP54
- Dimensions (H x W x D): 46 x 46 x 80 mm
- Weight: 0.11 kg
- Warranty: 5 Years
- Country of Manufacture: Malaysia





