
Victron Energy Orion‑Tr Smart 24/24‑12A (280W) Isolated DC‑DC Charger
The Victron Orion‑Tr Smart 24/24‑12A is a fully isolated DC‑DC charger designed for safely charging a 24 V service battery from a 24 V starter battery. With galvanic isolation, Bluetooth connectivity, and smart alternator compatibility, it’s ideal for vehicle, marine, and industrial applications where system reliability and configurability are essential.
This high-performance charger features programmable voltage settings, silent fanless operation, and rugged electronics with full protection and remote control capabilities.
Key Specifications
• Model – Orion‑Tr Smart 24/24‑12A (Isolated)
• Charger Type – Isolated DC‑DC Converter/Charger
• Input Voltage Range – 16–35 V DC
• Nominal Output Voltage – 24.2 V
• Output Voltage Range – 20–30 V (adjustable via Bluetooth)
• Continuous Output Current – 12 A @ 40 °C
• Max Output Current (10 s) – 15 A
• Short-Circuit Output Current – 30 A
• Output Power – 280 W @ 40 °C / 320 W @ 25 °C
• Efficiency – 89%
• No Load Input Current – <80 mA
• Standby Current – <1 mA
• Galvanic Isolation – 200 VDC input-output-case
• Bluetooth – Integrated (VictronConnect compatible)
• Remote On/Off – Yes
• Parallel Operation – Not supported
• Operating Temperature – -20 °C to +55 °C (derates 3%/°C above 40 °C)
• Protection – Over-temp, short circuit, reverse polarity, overload
• Ingress Protection – IP43 (electronics), IP22 (connections)
• Cable Size – Up to 16 mm² (AWG 6)
• Dimensions – 130 × 186 × 70 mm (5.1 × 7.3 × 2.8 in)
• Weight – 1.3 kg (3.0 lb)
• Warranty – 5 Years Manufacturer Warranty
Benefits & Applications
• Galvanic isolation ensures full separation between input and output systems
• Designed for 24 V to 24 V battery charging in demanding applications
• Rugged design for mobile, marine, off-grid, and industrial use
• Fully adjustable output voltage for compatibility with various battery chemistries
• Bluetooth configuration, monitoring, and firmware updates via VictronConnect
• Built-in electronic protection from overload, short circuit, and incorrect wiring
• Silent operation with no cooling fan, suitable for quiet environments