Description
Victron Orion-Tr Smart 48V DC-DC Charger | Boat Supply Store
For boaters managing auxiliary 48V battery banks in modern vessels with smart alternators, this isolated DC-DC charger ensures the service battery receives a robust charge from the start battery without compromising the primary system. It delivers up to 380W of power, maintaining an 8A charge current. The unit features adaptive 3-stage charging, essential for both lead-acid and lithium chemistries, and operates effectively in ambient temperatures up to 40°C for full output.
Key Features
- Intelligent Monitoring via Bluetooth connectivity and the VictronConnect App.
- Optimized Battery Health with adaptive 3-stage charging for lead-acid and lithium.
- Smart Alternator Compatible, integrating seamlessly with modern Euro 5/6 engines.
- Reliable Power Transfer with 380W maximum output and 8A charge current.
- System Protection through isolation between start and service batteries.
- Remote Operation via a two-pole connector or switched terminals.
- Scalable Power by parallel connecting multiple units for increased output.
- Durable Construction with IP43 rating and high-temperature protection.
Specifications
| Product Specifications | |
|---|---|
| Input Voltage | 48V |
| Output Voltage | 48V |
| Charge Current | 8A |
| Maximum Power Output | 380W |
| Isolation | Isolated |
| Bluetooth Connectivity | Yes |
| Charge Algorithm | Adaptive 3-stage (Bulk, Absorption, Float) |
| Smart Alternator Compatibility | Yes (with engine running detection) |
| Remote On/Off | Yes |
| Parallelable | Yes |
| Maximum Ambient Operating Temperature | 55°C (derated output above 40°C) |
| IP Rating | IP43 |
Who This Is For
Boaters and RVers utilizing dual 48V battery systems, especially those with smart alternators (Euro 5/6 engines), require a dependable method to charge their service battery from the start battery. This unit is ideal for protecting the start battery from deep discharge while ensuring auxiliary power systems remain charged.
How It Compares
| Feature | Victron Orion-Tr Smart 48V DC-DC Charger | Competitor |
|---|---|---|
| Input Voltage | 48V | 48V |
| Output Voltage | 48V | 48V |
| Max Output Current | 8A | 15A |
| Max Power Output | 380W | 720W |
| Isolation | Isolated | Isolated |
| Bluetooth Connectivity | Yes | No |
| Adaptive 3-Stage Charging | Yes | Yes |
| Smart Alternator Compatibility | Yes | Yes |
Common Concerns Answered
Is the 8A output sufficient for my needs?
The 8A output is designed for moderate service battery banks. For very large capacity banks or high-demand applications, consider parallel installation of multiple Orion-Tr Smart units to achieve the required charge current and optimal charging speed.
Is the Bluetooth setup complicated?
While the VictronConnect app provides advanced control, initial setup may require some familiarity with Bluetooth pairing and app interfaces. Clear instructions are available in the manual and through Victron's support resources to guide users through the process.
What if my battery bank requires more than 8A?
The Orion-Tr Smart series is designed for scalability; you can connect multiple units in parallel to increase the total output current. This approach allows for customization to meet the specific charging demands of your auxiliary battery bank without needing to upgrade to a significantly larger single unit.
Frequently Asked Questions
What is the Victron Orion-Tr Smart 48/48-8A (380W) Isolated DC-DC Charger used for?
This charger is used to reliably charge a 48V service battery from a 48V start battery in mobile applications like boats and RVs, particularly when the start battery is managed by a smart alternator (Euro 5/6 engines). It provides isolation to protect the start battery.
Can the Victron Orion-Tr Smart 48/48-8A be used with lithium batteries?
Yes, the Victron Orion-Tr Smart 48/48-8A features adaptive 3-stage charging that is compatible with both lead-acid and lithium (LiFePO4) batteries, ensuring optimal charging and longevity for various battery chemistries.
How do I connect multiple Victron Orion-Tr Smart chargers in parallel?
Multiple Victron Orion-Tr Smart chargers can be connected in parallel by wiring their input terminals together to the power source and their output terminals together to the load/battery. Ensure all units are programmed identically and follow the specific wiring diagrams in the manual for correct implementation.
What is the maximum operating temperature for the Victron Orion-Tr Smart 48/48-8A?
The Victron Orion-Tr Smart 48/48-8A can operate in ambient temperatures up to 55°C. However, it will provide full rated output only up to 40°C, with output power being derated at higher ambient temperatures to protect the unit.
Does the Victron Orion-Tr Smart 48/48-8A have Bluetooth connectivity?
Yes, the Victron Orion-Tr Smart 48/48-8A is Bluetooth Smart enabled, allowing for wireless monitoring of charging status, configuration of settings, and firmware updates via the VictronConnect App on a smartphone or tablet.
