Description
Victron Orion-Tr Smart 48V-12V 20A DC-DC Charger | Boat Supply Store
Maintain optimal charge on your 12V service battery when operating from a 48V primary system with this Victron isolated DC-DC converter. It delivers 20A continuous current, providing 240W of power, and employs adaptive 3-stage charging for superior battery health. The unit's electrical isolation prevents ground loops, crucial for sensitive marine electronics on vessels operating off the Texas coast.
Key Features
- Isolate your 12V battery bank from a 48V system to prevent ground loops.
- Adaptively charge batteries through bulk, absorption, and float stages for extended lifespan.
- Monitor and configure charging parameters remotely via built-in Bluetooth.
- Automatically activate charging when engine is running with integrated detection.
- Achieve high output by paralleling multiple units for increased current capacity.
- Operate reliably in temperatures up to 55°C, with derating above 40°C.
- Ensure safety with short-circuit proof design and isolated chassis grounds.
- Simplify installation with robust screw terminals and IP43 protection.
Specifications
| Product Specifications | |
|---|---|
| Isolated DC-DC converter | Yes |
| Input Voltage | 48V |
| Output Voltage | 12V |
| Continuous Current | 20A |
| Maximum Power | 240W |
| Charging Stages | Adaptive 3-stage (Bulk, Absorption, Float) |
| Bluetooth Enabled | Yes |
| Remote On/Off | Yes |
| Engine Run Detection | Yes |
| High-Temperature Operation | Up to 55°C (derates above 40°C) |
| IP Rating | IP43 |
Who This Is For
Boaters requiring a reliable method to charge a 12V auxiliary battery from a 48V primary system, demanding electrical isolation for system integrity. Ideal for those who prefer remote monitoring and control of their charging parameters.
How It Compares
| Feature | Victron Orion-Tr Smart 48V-12V 20A DC-DC Charger | Competitor |
|---|---|---|
| Input Voltage | 48V | 12V/24V |
| Output Voltage | 12V | 12V |
| Output Current | 20A | 60A |
| Maximum Power | 240W | 720W |
| Isolation | Yes | Yes |
| Bluetooth Connectivity | Yes | No |
| Adaptive 3-Stage Charging | Yes | Yes |
Common Concerns Answered
Is the initial setup of the Bluetooth configuration difficult?
While some users report initial complexity, Victron's detailed manual and accessible interface provide clear guidance for Bluetooth pairing and configuration, ensuring a smooth setup for most users.
Why is this charger more expensive than other DC-DC converters?
The Victron Orion-Tr Smart offers advanced features such as Bluetooth connectivity, adaptive 3-stage charging, and crucial electrical isolation, justifying its price point by providing superior battery management, safety, and system flexibility compared to basic converters.
Will this charger work with my existing battery setup?
This charger is specifically designed for 48V input systems and provides a 12V output. It is compatible with both lead-acid and lithium batteries, offering broad application flexibility within the correct voltage configuration.
Frequently Asked Questions
What is the primary function of the Victron Orion-Tr Smart DC-DC Charger Isolated 48/12 20A?
Its primary function is to safely and efficiently charge a 12V battery bank from a 48V system, ensuring electrical isolation between the two voltage domains to prevent potential damage or interference.
Can this charger be used with both lead-acid and lithium batteries?
Yes, the Victron Orion-Tr Smart DC-DC Charger is compatible with both lead-acid and lithium battery chemistries, providing adaptive charging algorithms suitable for each type.
What is the maximum output power of this charger?
The maximum output power is 240W, achieved at its continuous output current of 20A and 12V output voltage (20A x 12V = 240W).
How does the Bluetooth connectivity enhance the functionality of the Orion-Tr Smart charger?
Bluetooth connectivity allows for remote monitoring of charging status, battery voltage, and current, as well as configuration of charging parameters directly from a smartphone or tablet via the VictronConnect app.
What is the significance of the 'isolated' model?
The 'isolated' designation means there is no direct electrical connection between the input (48V) and output (12V) grounds. This is critical in marine environments to prevent ground loops and protect sensitive electronic equipment.
