Orion-Tr Smart DC-DC Charger | Isolated, Bluetooth (8A to 30A)
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Overview
The Victron Orion-Tr Smart DC-DC Charger (Isolated) is designed for dual battery systems, such as vehicles or boats where the starter battery and alternator charge a service battery. It uses an adaptive 3-stage charge profile (bulk, absorption, float) and is configured and monitored using Bluetooth with the VictronConnect app.
This is the Isolated model, meaning the input and output can have separate chassis grounds. If you need the version that shares ground between input and output, use the non-isolated model here.
Designed for Dual Battery Charging
Charge a service battery from a starter battery and alternator using a controlled charging profile suited for mobile and marine power systems.
Bluetooth Configuration with VictronConnect
Configure charging settings and review live status in the VictronConnect app over Bluetooth.
Remote On and Off, Engine Running Detection
Supports remote on/off wiring and engine running detection features to help prevent draining the starter battery when the engine is off.
Key Features
- Adaptive 3-stage charging: bulk, absorption, float
- Bluetooth monitoring and configuration via VictronConnect
- Isolated input and output design for separate chassis grounds
- Remote on/off support and engine running detection
- Multiple input and output voltage variants, choose the model that matches your system
Technical Specs
Model Range Summary
| Spec | Details |
|---|---|
| Brand | Victron Energy |
| Product family | Orion-Tr Smart DC-DC Charger - Isolated |
| Input voltage (by variant) | TBD (varies by model) |
| Output voltage (by variant) | TBD (varies by model) |
| Max output current (by variant) | 8A to 30A |
| Charging algorithm | 3-stage adaptive charging (bulk, absorption, float) |
| Monitoring | Bluetooth (VictronConnect) |
| Remote control | Remote on/off supported |
| Isolation | Input and output isolated, separate grounds |
Resources and Downloads
Frequently Asked Questions (click to expand)
Isolated means the input and output grounds are separated, which can help when the starter side and the service side need different chassis ground references.
Yes. It is designed for dual battery charging where a starter battery and alternator supply controlled charging to a service battery.
Yes. It supports Bluetooth configuration and monitoring using the VictronConnect app.
It supports remote on/off wiring. Many installs use an ignition signal or other control method depending on system design.
Select by matching your source voltage (starter side), your battery voltage (service side), and the maximum output current you need.
It uses an adaptive 3-stage algorithm: bulk, absorption, and float.
It supports configurable charging parameters and can be used with lithium systems when configured to the battery manufacturer’s requirements.
Some DC-DC chargers can be configured to operate in power supply mode depending on model capabilities and settings. Refer to the Victron manual for supported modes and configuration.
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