
Victron Orion-Tr Smart 24/48-8.5A Isolated DC-DC charger
- Bluetooth for easy control and updates
- Fully programmable battery charging algorithm
- 3-stage charging: Constant current, constant voltage, maintenance
- Flexible operation with remote on/off switch
- Over-temperature protection and IP43 rating for safe operation
- Easy installation without special tools
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Product description
Victron Orion-Tr Smart 24/48-8.5A (400 W) Isolated DC-DC Converter – Precise 48 V Power Supply with Galvanic Isolation
Intelligent voltage conversion for sensitive 48 V systems
The Victron Orion-Tr Smart 24/48-8.5A is a powerful, galvanically isolated DC-DC converter that provides a stable, adjustable output voltage for sensitive DC loads. It reliably converts a 24 V input voltage (20–35 V DC) to a regulated 48 V output voltage (40–60 V) – ideal for professional applications in vehicles, industrial plants, or off-grid systems.
High performance with maximum control
With a continuous current of 8.5 A, the converter achieves a maximum output power of 400 W with a high efficiency of 87%. Thanks to galvanic isolation (200 V DC between input and output as well as the enclosure), the highest operational safety is guaranteed – even with sensitive electronics. The precise voltage regulation compensates for line losses and thus protects your loads.
Remote control and system integration made easy
The integrated remotely controllable on/off switch allows the device to be conveniently integrated into existing systems – for example via an energy-saving switch or the motor's run/stop switch (see manual for details). An additional high-current switch in the input wiring is no longer required. Ideal for space-saving and safe installations.
Expandable power through parallel connection
To increase the power, the Orion-Tr Smart 24/48-8.5A can be connected in parallel with other identical devices – ideal for applications with higher power requirements.
Important note:
The Orion-Tr Smart 24/48-8.5A is not suitable for charging batteries. For charging applications, Victron recommends using an Orion-Tr Smart DC-DC charger, which was specially developed for this purpose.
Product features at a glance:
- DC-DC converter with galvanic isolation (200 V DC)
- Input voltage: 20–35 V DC (for 24 V onboard systems)
- Regulated output voltage: 40–60 V DC
- Max. output power: 400 W (8.5 A continuous current)
- High efficiency: 87%
- Protection rating: IP43 (when installed vertically)
- Remotely controllable on/off switch integrated
- No high-current switch required in the input line
- Control via external switch or run/stop switch possible
- Parallel connection with identical devices for power expansion
The Victron Orion-Tr Smart 24/48-8.5A is the professional solution for all applications requiring a stable, galvanically isolated 48 V power supply – with high efficiency, flexible system integration, and maximum operational safety.
| Technical data | Orion-TR Smart 24/48-8.5A |
| Input voltage range | 16 V- 35 V |
| Output current (cont.) | 8.5 A |
| Output current (max.) | 15 A |
| Short-circuit output current | 25 A |
| Output power at 25 °C | 480 W |
| Output power at 40 °C | 400 W |
| Efficiency | 89 % |
| Operating temperature | - 20 °C - + 55 °C |
| Weight | 1.6 kg |
| Dimensions | 130 x 186 x 70 mm |
Product details & downloads
Manufacturer information and, if applicable, the responsible person:
Victron Energy
The Paal 35
1351 JG Almere
Email: sales@victronenergy.com
Website: https://www.victronenergy.com

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