Orion-Tr 12/24-5A Isolated DC-DC Converter
Low stock
Technical specifications
Technical specifications
| Cooling method | Natural convection |
| Nominal input voltage | 12 |
| Continuous power at 25°C | 120 |
| Derating above 40°C | 3 |
| Enclosure Material | Aluminum / Plastic |
| Galvanic isolation type | Input, output and housing |
| Galvanic isolation points | Input, output and housing |
| Mounting orientation | Terminal block down |
| Operating humidity | 95 |
| Max operating voltage | 17 |
| Min operating voltage | 8 |
| Power derating factor | 3 |
| Product type | DC-DC converter |
| Remote connector type | Two-pole terminal |
| Ripple and noise | 2 |
| Standby consumption (disabled) | < 200 |
| Voltage adjustment method | Potentiometer |
Detailed description
Detailed description
The Victron Energy Orion-Tr 12/24-5A isolated converter is designed to provide a stable and secure 24V power supply from a 12V source (input range of 8 to 17V). Unlike the non-isolated models in the range, this version incorporates full 200 VDC galvanic isolation between the input, output, and casing, eliminating any risk of ground loops or electromagnetic interference on your sensitive navigation equipment. It delivers a continuous current of 5A, or a power of 120W at 25°C, with a high efficiency of 88%.
Adjustable and stabilized output voltage
To precisely adapt to your devices' requirements, the nominal output voltage of 24.2V can be adjusted via a potentiometer in a range from 18 to 30V. The converter maintains a strict tolerance of +/- 0.2V with extremely low output noise of 2 mV rms. If additional power is needed, the Orion-Tr's architecture allows for parallel connection of multiple units, offering perfect scalability for complex marine installations requiring more than 120W.
System integration and advanced protection
Installation is greatly simplified by the integration of a remote on/off port, allowing the converter to be controlled via a simple low-power switch or an engine management relay, reducing standby consumption to less than 200 µA. The robust casing ensures IP43 protection when the terminal block is oriented downwards. This 12V model also includes an internal input fuse for increased safety. With compact dimensions of 130 x 186 x 80 mm and a weight of 1.8 kg, it easily fits into tight technical spaces while supporting operating temperatures from -20 to +55 °C.
Expert opinion
Expert opinion
Pol CONIN
Digital Manager
« Total galvanic isolation and 12V to 24V conversion with high reliability »
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