Victron Orion-Tr Smart 48/48-8A Isolated DC-DC Charger - ORI484838120

Overview

The Victron Orion-Tr Smart DC–DC Charger (Isolated) is a professional-grade DC to DC adaptive 3-stage charger with built-in Bluetooth, designed for use in dual battery systems in vehicles and marine applications.

By using the alternator and starter battery to charge a service battery, the Orion-Tr Smart delivers efficient and reliable charging while protecting the starter battery. Full programmability, smart alternator compatibility, and remote on/off control make it ideal for modern vehicles, boats, and mobile power systems.

Key Features

Smart Charging Performance

• Adaptive 3-stage charging: bulk, absorption, and float
• Configurable charge algorithms or fixed output voltage
• Optimised charging for lead-acid and lithium batteries

Bluetooth Monitoring & Control

• Bluetooth Smart connectivity via VictronConnect
• Instant readout of key data, warnings, and alarms
• Wireless configuration and firmware updates

Smart Alternator & Remote Control

• Engine running detection for smart alternator systems
• Prevents unwanted discharge of the starter battery
• Remote on/off via low-power switch or relay contact

Scalability & Reliability

• Unlimited parallel operation to increase output current
• Short-circuit proof design for enhanced safety
• High-temperature protection with current derating

Installation & Durability

• IP43 protection when installed with terminals facing down
• Screw terminals for simple installation without special tools
• Suitable for ambient temperatures up to 55°C (full output up to 40°C)