VICTRON ENERGY ORION SMART SERIES Victron Orion Smart 30A 24V to 12V DC-DC Battery Charger Automatic Multi-Stage Charging | Lead Acid & Lithium | Bluetooth Connectivity The Victron Orion Smart 30A 24V to 12V DC-DC Battery Charger (SKU: VOS2412-30NI) is an intelligent, multi-stage battery-to-battery charger designed to efficiently charge your 12V auxiliary or leisure battery from a 24V source. Ideal for vehicles, boats, and off-grid solar systems, this Victron Energy unit ensures your secondary battery bank is always optimally charged and ready for use. Featuring Bluetooth connectivity, the Orion Smart 30A allows for easy monitoring and configuration via the VictronConnect app on your smartphone or tablet. It supports both lead-acid and lithium 12V batteries, offering a fully programmable charging profile to match your battery manufacturer's recommendations. IMPORTANT NOTE: This charger is specifically designed for 24V source batteries charging 12V target batteries. It cannot be used for 12V source to 24V target, or 24V source to 24V target charging. Key Features ▶ Adaptive 3-Stage Charging — Ensures optimal and safe charging for lead-acid and lithium batteries, preventing overcharge. ▶ 24V DC to 12V DC Conversion — Seamlessly charges 12V auxiliary batteries from a 24V primary power source. ▶ 30A Continuous Output — Provides robust and efficient charging for faster battery top-ups. ▶ Bluetooth Smart Connectivity — Monitor and configure settings remotely using the VictronConnect app on your smart device. ▶ Smart Alternator Compatible — Designed to work effectively with Euro 5/6 smart alternators, simplifying vehicle integration. ▶ Engine-On Detection — Software-driven mechanism to ensure charging only occurs when the engine is running, configurable via app. ▶ Parallel Capability — Connect multiple identical units in parallel to increase the total output current for larger battery banks. ▶ Remote On/Off Control — Manage the charger's operation via a hard-wired switch, external relay, or the VictronConnect app. ▶ Can Function as Power Supply — Provides a stable fixed output voltage, suitable for sensitive electronics. Technical Specifications Parameter Value Input Voltage Range 20-35 V DC Output Voltage Adjust Range 10-15 V DC Nominal Output Voltage 12.2 V DC Continuous Output Current (up to 40°C) 30 A Continuous Output Power (at 25°C) 430 W Continuous Output Power (at 40°C) 360 W Efficiency 88% No Load Input Current < 100 mA Standby Current < 1 mA Operating Temperature Range -20 to +55°C Ingress Protection (IP) Rating IP43 (when screw terminals face downwards) Dimensions (H x W x D) 130 x 186 x 80 mm Weight 1.8 kg Charging & Output Modes The Victron Orion Smart 30A offers versatile operation modes to suit various power management needs: Mode Description Battery Charger Mode Utilises an adaptive 3-stage charging algorithm (Bulk, Absorption, Float) to optimally charge 12V lead-acid or lithium batteries from a 24V source. Absorption time is adjusted for lead-acid based on discharge depth, while fixed for lithium. Power Supply Mode Can be configured to provide a stable, fixed output voltage. This is ideal for powering sensitive 12V electronics directly or for applications requiring a constant voltage source. Typical Applications Application Description Vehicle Dual Battery Systems Charges a 12V leisure or auxiliary battery from a 24V starter battery, especially in vehicles with Euro 5/6 smart alternators. Marine Installations Maintains 12V house batteries on boats from a 24V engine battery or other 24V onboard power sources. Off-Grid & RV Systems Integrates into 24V solar or battery banks to provide a stable 12V output for specific loads or a separate 12V battery bank. Industrial & Commercial Use Provides reliable 12V power from 24V systems for equipment, communication devices, or backup power. Built-In Protection Functions The Victron Orion Smart 30A is equipped with comprehensive safety features for reliable, unattended operation. These include protection against: Overload • Overheating (output current derates at high temperatures) • Short Circuit • Input Under-voltage Lock-out (shuts down if input voltage drops too low) • Reverse Polarity (via internal fuse) • Overvoltage. The unit also features IP43 ingress protection when mounted with screw terminals facing downwards. Common Questions What types of batteries can this charger work with? The Victron Orion Smart 30A is compatible with both 12V lead-acid (wet, Gel, AGM) and 12V lithium batteries. Its charging profile is fully configurable via the VictronConnect app to match specific battery manufacturer recommendations. Can I use this charger with a smart alternator? Yes, the Orion Smart 30A is fully compatible with 'smart' alternators found in Euro 5 and Euro 6 vehicles. It features a software-driven 'engine-on' detection mechanism, configurable via the VictronConnect app, which simplifies installation by not requiring additional wiring. Is this charger isolated or non-isolated? The SKU VOS2412-30NI indicates this is a Non-Isolated model. This means the input and output share a common negative connection. If your application requires galvanic isolation between the input and output, an isolated version of the Orion Smart charger would be needed. Can I connect multiple Orion Smart chargers in parallel? Yes, multiple Victron Orion Smart units can be connected in parallel to increase the total output current, allowing for faster charging or larger battery bank capacities. Installation Notes Ensure adequate ventilation around the unit, especially in enclosed spaces, as it operates with passive cooling. Mount the charger with the screw terminals facing downwards to maintain its IP43 ingress protection rating. Use appropriate cable sizes for both input and output connections to minimise voltage drop and ensure safe operation. Maximum cable cross-section is 16 mm² (AWG6). For non-isolated models, ensure both the source and target batteries share a common negative connection. The 'engine-on' detection feature can be configured via the VictronConnect app, eliminating the need for a separate ignition wire in many installations. Before You Buy Verify your source battery voltage is 24V DC and your target battery voltage is 12V DC. This model is not suitable for other voltage conversions. Confirm if you require an isolated or non-isolated charger. This model (VOS2412-30NI) is non-isolated. Consider your total 12V load and battery bank size to ensure 30A output is sufficient, or plan for parallel units if more current is needed. Ensure you have a compatible smartphone or tablet for Bluetooth monitoring and configuration via the free VictronConnect app. Professional installation is recommended for optimal performance and safety, especially in complex vehicle or marine systems. All specifications are subject to change by the manufacturer. Please verify compatibility and requirements before purchase. This Victron Energy product is backed by a 5-year manufacturer warranty.
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