Introduction
The Victron Energy Orion-Tr 12/48-8A (380W) Isolated DC-DC Converter is designed to provide a stable and isolated DC output from a DC input source. This converter is suitable for various applications requiring a reliable power conversion solution, such as in vehicles, boats, or off-grid systems. It features remote on/off capabilities, short-circuit protection, and the ability to be paralleled for increased output current.
Consignes de sécurité
- Lisez toutes les instructions: Before installation and operation, carefully read and understand all instructions in this manual.
- Personnel qualifié: L'installation et la maintenance doivent être effectuées uniquement par du personnel qualifié connaissant les systèmes électriques et les procédures de sécurité.
- Ventilation: Ensure adequate ventilation around the converter to prevent overheating. Do not block ventilation openings.
- Volume correcttage: Verify that the input and output voltages match the specifications of your system. Incorrect voltage can damage the device and connected equipment.
- Câblage : Use appropriate wire gauges for all connections to prevent overheating and ensure efficient operation. Secure all connections tightly.
- Isolement: This is an isolated converter. Do not connect the input and output grounds unless specifically required by your system design and confirmed safe.
- Protection contre les courts-circuits : While the unit is short-circuit proof, always exercise caution to avoid short circuits during installation and operation.
- Conditions environnementales : Do not expose the converter to water, excessive moisture, or extreme temperatures outside its specified operating range.
Produit terminéview
The Orion-Tr 12/48-8A (380W) converter is a robust device designed for efficient DC-DC power conversion. Key features include:
- Marche/Arrêt à distance : Eliminates the need for a high-current switch in the input wiring. Can be operated with a low-power switch or an engine run/stop switch.
- Short Circuit Proof: All models are protected against short circuits.
- Connexion parallèle : Multiple units can be connected in parallel to increase the total output current.
- Protection IP43: Provides protection against solid objects larger than 1mm and water spray when installed with screw terminals oriented downwards.
- Bornes à vis: Designed for easy installation without special tools.
- Fusible d'entrée : Integrated input fuse on 12V and 24V input models for added protection.

Image: Victron Energy Orion-Tr 12/48-8A (380W) Isolated DC-DC Converter. This image shows the compact design of the converter with its screw terminals visible for input and output connections.
Configuration et installation
Follow these general guidelines for installing your Victron Energy Orion-Tr converter:
- Montage: Choose a dry, well-ventilated location for mounting the converter. For IP43 protection, ensure the screw terminals are oriented downwards. Use appropriate screws for secure mounting.
- Connexions de câblage :
- Câblage d'entrée : Connect the positive (+) and negative (-) terminals from your 12V DC input source to the corresponding input screw terminals on the converter. Ensure correct polarity.
- Câblage de sortie : Connect the positive (+) and negative (-) terminals from the converter's 48V DC output to your load. Maintain correct polarity.
- Marche/Arrêt à distance : Connect a low-power switch or an engine run/stop switch to the remote on/off terminals as per the detailed wiring diagram in the full product manual (not provided here). This feature allows for convenient control without high-current switching.
- Fonctionnement en parallèle (optionnel) : Si l'augmentationasing output current is required, multiple Orion-Tr units can be connected in parallel. Ensure all units are of the same model and follow the specific wiring instructions for parallel operation provided in the comprehensive product documentation.
- Fusible d'entrée : The 12V input models include an internal input fuse. Verify its integrity before initial operation.
- Vérification finale : Before applying power, double-check all wiring connections for tightness and correct polarity. Ensure no loose strands of wire could cause a short circuit.
Mode d'emploi
Once the converter is correctly installed and all connections are secure:
- Mise sous tension : Apply power to the 12V DC input source.
- Activer le convertisseur : If using the remote on/off feature, activate the connected switch to turn on the converter. If not using the remote on/off, the converter will typically activate upon input power application.
- Sortie moniteur: Verify that the 48V DC output is present and stable using a multimeter.
- Charge de connexion : Connect your 48V DC load to the converter's output.
- Éteindre: To turn off the converter, deactivate the remote on/off switch or disconnect the 12V DC input power.
Entretien
The Victron Energy Orion-Tr converter is designed for minimal maintenance. However, periodic checks are recommended to ensure optimal performance and longevity:
- Inspection visuelle : Regularly inspect the converter for any signs of physical damage, loose connections, or corrosion.
- Propreté: Keep the converter clean and free from dust and debris. Ensure ventilation openings are unobstructed. Use a dry, soft cloth for cleaning.
- Intégrité de la connexion : Periodically check all screw terminals to ensure they remain tight and secure.
- Conditions environnementales : Confirm that the operating environment remains within the specified temperature and humidity ranges.
Dépannage
If you encounter issues with your Orion-Tr converter, consider the following common troubleshooting steps:
- Pas de volume de sortietage:
- Vérifiez le volume d'entréetage to ensure it is within the specified range (12V).
- Verify that the remote on/off switch is in the 'on' position, if applicable.
- Inspect all input and output wiring for loose connections or breaks.
- Check the internal input fuse (on 12V models) for continuity.
- Faible volume de sortietage:
- Assurez-vous que le volume d'entréetage is stable and not dropping under load.
- Check for excessive load on the output. The converter has a maximum output of 8A (380W).
- Verify wire gauges are sufficient for the current draw to prevent voltage goutte.
- Surchauffe:
- Ensure adequate ventilation around the unit. Clear any obstructions.
- Reduce the load if it consistently operates near its maximum capacity in high ambient temperatures.
- Unit Not Turning On/Off with Remote Switch:
- Check the wiring of the remote on/off switch for correct connection and functionality.
If problems persist after performing these checks, contact Victron Energy customer support or a qualified technician.
Caractéristiques
| Spécification | Valeur |
|---|---|
| Marque | Victron Energy |
| Numéro de modèle | ORI124838110 |
| Vol d'entréetage | 12 V CC (nominal) |
| Volume de sortietage | 48 V CC |
| Évaluation actuelle | 8 Amps |
| Puissance de sortie | 380 W |
| Isolement | Isolé |
| Type de montage | Montage à vis |
| Protection de la propriété intellectuelle | IP43 (when installed with terminals downwards) |
| Poids de l'article | 14.4 onces |
| Dimensions du colis | 1.1 x 0.9 x 0.7 pouces |
| Spécification satisfaite | CE |
Garantie et assistance
Pour obtenir des informations détaillées sur la garantie et l'assistance technique, veuillez consulter le site officiel de Victron Energy. webConsultez leur site web ou contactez directement leur service client. Conservez votre reçu d'achat comme preuve d'achat pour toute réclamation au titre de la garantie.
Victron Energy provides comprehensive support resources, including detailed manuals, software, and a network of distributors and service partners. For the most up-to-date information, visit www.victronenergy.com.





