Description
Victron Orion-Tr Smart 48/48-8A (380W) Isolated DC-DC Charger
The Ultimate Smart DC-DC Charging Solution for 48V Battery Systems
The Victron Orion-Tr Smart 48/48-8A (380W) is a fully isolated DC-DC charger designed for advanced battery management in dual-battery systems. Ideal for marine and RV use, this charger supports both lead acid and lithium batteries and ensures safe, adaptive 3-stage charging with built-in Bluetooth for wireless monitoring and configuration.
Why the Orion-Tr Smart 48/48-8A Stands Out
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Bluetooth-Enabled: Easily monitor, program, and update the charger using the VictronConnect app.
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Adaptive Charging: Automatically adjusts absorption time based on battery depth-of-discharge to prevent overcharging.
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Smart Alternator Compatible: Perfect for vehicles and boats with Euro 5/6 engines and start/stop systems.
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Fully Programmable: Set a custom charging algorithm or choose a fixed output voltage.
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Parallel Operation: Connect multiple units in parallel for increased output.
Key Features
Professional 3-Stage Charging
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Bulk, absorption, and float stages adapt to lead acid or lithium battery needs.
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Ensures complete and safe battery charging even after deep discharges.
Built-in Bluetooth Monitoring
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View real-time performance, warnings, and alarms directly on your phone.
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No physical connection required for setup or updates.
Engine Running Detection
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Integrated feature prevents drain on the starter battery when the engine is off.
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Automatically starts and stops based on alternator operation.
Robust and Reliable Design
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IP43-rated protection when installed with terminals facing downward.
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Short circuit-proof and thermally protected for safe operation up to 55°C.
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Screw terminal installation—no special tools needed.
Remote On/Off Capability
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Compatible with remote switches or relay contacts for easy system control.
Technical Specifications
| Feature | Specification |
|---|---|
| Input Voltage Range | 40–70 V DC |
| Output Voltage | 48 V DC (adjustable) |
| Output Current | 8 A |
| Nominal Power | 380 W |
| Charging Algorithm | 3-stage adaptive or fixed output |
| Bluetooth | Built-in (VictronConnect compatible) |
| Operating Temperature Range | -20°C to +55°C |
| Protection Rating | IP43 (terminals facing down) |
| Parallel Connection | Unlimited units |
| Battery Compatibility | Lead acid & lithium |
Perfect For
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Dual battery systems in boats and yachts
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RVs, vans, and overland vehicles with smart alternators
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Off-grid battery setups requiring 48V DC output
Why Choose the Orion-Tr Smart 48/48-8A?
✅ Bluetooth app control and diagnostics
✅ Reliable charging for sensitive lithium and AGM batteries
✅ Safe operation in harsh environments
Charge Smarter, Travel Further
Add the Victron Orion-Tr Smart 48/48-8A to your electrical system for efficient, intelligent power management wherever your journey takes you.
Brochure (pdf)
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