Victron Orion-Tr 24/12-20A Isolated DC-DC Converter

📝 Victron Orion-Tr 24/12-20A (240W) Isolated DC-DC Converter (Not a charger)

The Victron Orion-Tr 24/12-20A Isolated DC-DC Converter is a high-performance, reliable solution for safely reducing 24v power to 12v across a wide range of applications. Built with galvanic isolation, it protects sensitive electronics from electrical interference while ensuring stable, efficient voltage regulation — perfect for caravans, RVs, marine, industrial, and off-grid systems.

---

⭐ Essential Benefits

• High-efficiency isolated conversion – delivers >95% efficiency, minimising energy waste and heat generation.
• Galvanic isolation – eliminates electrical interference between input and output systems for superior protection.
• Adjustable output voltage – fine-tune voltage for custom loads or light charging applications.
• Remote on/off capability – enables convenient activation via engine switches or control panels.
• Scalable design – multiple converters can be connected in parallel for higher output current.
• Comprehensive protection – includes short-circuit, overload, and over-temperature safeguards.
• Durable IP43-rated housing – built to resist dust and water spray when installed correctly.

---

⚙️ Functionality

This DC-DC buck converter is designed for precise voltage reduction from 24v to 12v, providing clean power to 12v appliances and systems. Its isolation barrier prevents unwanted ground current and protects against electrical noise — essential for marine navigation systems, communication devices, and off-grid power setups. Adjustable voltage control adds flexibility, allowing use as a voltage stabiliser or light-duty charger.

---

🔌 Compatibility

• Works with 24v input / 12v output DC systems
• Suitable for marine, RV, caravan, off-grid, and industrial environments
• Perfect for sensitive electronics requiring isolated DC power
• Compatible with parallel expansion for increased current capacity

---

🧰 Installation Difficulty

🟢 2/5 (Easy) – straightforward wiring with screw terminals; no special tools required.

---

🔍 Features

• 240W / 20A output capacity – powerful yet compact converter design
• Adjustable output voltage – configure to match your load or charging needs
• Galvanic isolation – eliminates cross-system interference
• Parallel connectable – scale output by linking multiple units
• Remote on/off control – integrate with ignition or remote switches
• Built-in input fuse (12v & 24v models) – adds safety and protection (non-replaceable)
• Over-temperature protection – automatically reduces output to prevent damage
• IP43 ingress protection – reliable in mobile or semi-outdoor conditions

---

📊 Specifications

Specification	Detail
Input Voltage	24v DC
Output Voltage	12v DC (adjustable)
Output Current	20A
Power Output	240W
Efficiency	>95%
Isolation	Galvanically Isolated
Cooling	Natural convection
Parallel Operation	Supported
Ingress Protection	IP43 (terminals facing downward)
Built-In Fuse	Yes (non-replaceable)
Application Type	DC-DC Converter

---

📦 What’s Included

• 1 × Victron Orion-Tr 24/12-20A (240W) Isolated DC-DC Converter

 

Data sheet here

Manual here