Description
Victron Orion-TR 48V to 12V 30A Isolated DC-DC Converter | Boat Supply Store
This Victron Energy Orion-TR converter is engineered to reliably step down 48V DC power to a stable 12V DC output, essential for operating a wide array of 12V marine electronics and accessories from a higher voltage system. It provides a continuous output of 30A (360W at 40°C) and features crucial electrical isolation to prevent ground loops, a common issue on vessels. This unit is ideal for offshore applications where a robust 48V house battery bank is utilized to power standard 12V navigation lights, VHF radios, or autopilot systems.
Key Features
- Isolated DC-DC conversion safeguards sensitive electronics.
- Robust 48 VDC to 12 VDC output voltage conversion.
- High continuous 30A output current for demanding loads.
- Sufficient 360W continuous output power at 40°C.
- Convenient remote on/off terminal simplifies system control.
- Reliable short circuit proof design prevents damage.
- Scalable paralleling capability for increased output current.
- Durable IP43 protection ensures operation in marine environments.
Specifications
| Product Specifications | |
|---|---|
| Input Voltage Range | 40-70 VDC |
| Output Voltage | 12.2 VDC (adjustable 10-15V) |
| Continuous Output Current | 30 A |
| Continuous Output Power | 360 W at 40°C |
| Isolation | Yes |
| Remote On/Off Terminal | Yes |
| Short Circuit Protection | Yes |
| Paralleling Capability | Yes |
| Operating Temperature Range | -20 to +55°C |
| IP Rating | IP43 (with screw terminals oriented downward) |
| Terminal Type | Screw terminals |
Who This Is For
Marine and RV enthusiasts requiring a stable 12V DC supply from a 48V DC power source. This converter is also ideal for off-grid system builders needing to integrate diverse voltage systems.
How It Compares
| Feature | Victron Orion-TR 48V to 12V 30A Isolated DC-DC Converter | Competitor |
|---|---|---|
| Input Voltage | 40-70 V | 40-70 V |
| Output Voltage | 12.2 V (adjustable 10-15V) | 12.2 V |
| Continuous Output Current | 30 A | 30 A |
| Isolation | Yes | Yes |
| Remote On/Off | Yes | Yes |
| Paralleling Capability | Yes | Yes |
Common Concerns Answered
Why choose the Orion-TR over a 'Smart' model if it lacks Bluetooth?
The Orion-TR model provides the core, essential function of isolated DC-DC conversion with robust performance and reliability, making it a cost-effective solution for fixed installations where advanced remote monitoring via Bluetooth is not a requirement. It delivers the same critical voltage conversion and protection features as its Smart counterparts.
What happens if the input fuse blows on this converter?
On 12V and 24V input models, the input fuse is not user-replaceable to maintain the integrity of the unit's protection system. If the fuse blows, the entire converter unit would require replacement to ensure continued safe and reliable operation.
Is this converter suitable for primary battery charging applications?
While capable of providing a stable 12V output, the Orion-TR series is primarily designed for voltage conversion to power 12V loads from a higher voltage system, not as a dedicated multi-stage battery charger. For direct battery charging, Victron's dedicated battery chargers or DC-DC chargers with specific charging algorithms are recommended.
Frequently Asked Questions
What is the Victron Orion-TR 48/12-30A used for?
The Victron Orion-TR 48/12-30A is used to convert a 48V DC power system into a stable 12V DC power output, enabling the operation of standard 12V marine electronics, accessories, and loads from a higher voltage battery bank.
Can the Victron Orion-TR 48/12-30A be paralleled with other units?
Yes, the Victron Orion-TR 48/12-30A is designed with paralleling capability, allowing multiple units to be connected in parallel to increase the total continuous output current and power available for your 12V system.
What is the operating temperature range for the Victron Orion-TR 48/12-30A?
The Victron Orion-TR 48/12-30A operates reliably within a temperature range of -20°C to +55°C (-4°F to 131°F).
Does the Victron Orion-TR 48/12-30A have short circuit protection?
Yes, the Victron Orion-TR 48/12-30A is equipped with short circuit protection to prevent damage to the unit and the connected electrical system in the event of a fault.
Is the Victron Orion-TR 48/12-30A suitable for battery charging?
While it provides a stable 12V output, this model is primarily intended for powering 12V loads. For dedicated battery charging functions, Victron offers specialized chargers with specific multi-stage charging profiles.
