

The Victron Orion-Tr Smart 12/12-30 is a high-performance DC-DC charger designed to charge a 12V battery from another 12V battery. It features advanced smart technology for efficient charging, system monitoring, and seamless integration into various power systems. This charger is ideal for applications requiring reliable power management, such as in vehicles, boats, RVs, and off-grid solar systems. Its Bluetooth connectivity allows for easy configuration and monitoring via the VictronConnect app.








| Parameter | Value |
|---|---|
| Input Voltage Range | 10V - 17V |
| Output Voltage Range | 10V - 15V |
| Output Current (Max) | 30A |
| Efficiency | Up to 87% |
| Operating Temperature | -20°C to +55°C (derating above 40°C) |
| Bluetooth Connectivity | Yes (via VictronConnect app) |
| Galvanic Isolation | Yes |
| Protection Features | Over-temperature, short circuit, reverse polarity |
| Pin Name | Description |
|---|---|
| Input (+) | Positive terminal for the input 12V battery. |
| Input (-) | Negative terminal for the input 12V battery. |
| Output (+) | Positive terminal for the output 12V battery. |
| Output (-) | Negative terminal for the output 12V battery. |
| Remote On/Off | Terminal for enabling/disabling the charger remotely. |
| Bluetooth | Wireless interface for configuration and monitoring via VictronConnect app. |
Wiring the Input and Output:
Input (+) and Input (-)) to the source 12V battery.Output (+) and Output (-)) to the target 12V battery.Remote On/Off Control:
Remote On/Off terminal to control the charger via an external switch or relay.Bluetooth Configuration:
Mounting:
| Issue | Possible Cause | Solution |
|---|---|---|
| Charger does not turn on | Incorrect wiring or polarity | Verify wiring and ensure correct polarity. |
| Output voltage is too low | Input voltage is insufficient | Check the input battery voltage. |
| Overheating | Poor ventilation or high ambient temp. | Improve ventilation or reduce load. |
| Bluetooth connection fails | Device is out of range or interference | Move closer or eliminate interference. |
| Charger shuts down unexpectedly | Over-temperature or short circuit | Check for overheating or wiring faults. |
Can I use this charger with a Lithium battery?
What happens if I reverse the polarity of the input or output?
Can I use this charger in a solar power system?
How do I update the firmware?
Is the charger waterproof?
This documentation provides a comprehensive guide to understanding, using, and troubleshooting the Victron Orion-Tr Smart 12/12-30 DC-DC charger. For further assistance, refer to the official Victron user manual or contact their support team.