Description
Victron Orion-Tr Smart 24/12-20A DC-DC Charger | Boat Supply Store
This isolated DC-DC converter is engineered to deliver precise 12V power from a 24V input, specifically addressing voltage drops in long cable runs or the output fluctuations of smart alternators. It provides a continuous 20A output (240W at 40°C) with an adaptive 3-stage charging algorithm, ensuring optimal battery health and reliable operation for 12V service batteries in a 24V system, crucial for maintaining power for critical electronics on offshore fishing vessels or liveaboard catamarans.
Key Features
- Isolated DC-DC conversion for superior electrical system protection.
- Bluetooth Smart enabled for real-time monitoring and remote configuration.
- Smart alternator compatible with integrated engine running detection.
- Adaptive 3-stage charging (Bulk, Absorption, Float) for maximum battery lifespan.
- Programmable charge algorithms or fixed output for versatile application use.
- Short circuit proof design for enhanced operational safety.
- High temperature protection with automatic output derating.
- IP43 rated ingress protection for electronic components.
Specifications
| Product Specifications | |
|---|---|
| Input Voltage Range | 16-35 V |
| Output Voltage | 10-15 V (adjustable) |
| Continuous Output Current at 40°C | 20 A |
| Continuous Output Power at 40°C | 240 W |
| Isolation Voltage | 200 VDC |
| Bluetooth Enabled | Yes |
| Smart Alternator Compatible | Yes |
| IP Rating | IP43 |
| Short Circuit Proof | Yes |
| Parallelable | Yes |
| Engine Running Detection | Yes |
| Charging Algorithm | Adaptive 3-stage (Bulk, Absorption, Float) |
| Terminals | Screw terminals |
Who This Is For
Ideal for boaters, RV owners, and vehicle operators with 24V electrical systems requiring a dedicated 12V service battery charge. It is particularly beneficial for vessels equipped with smart alternators or those experiencing significant voltage drops due to extended cable runs.
How It Compares
| Feature | Victron Orion-Tr Smart 24/12-20A DC-DC Charger | Competitor |
|---|---|---|
| Victron Orion-Tr Smart 24/12-20A | Victron Orion-Tr Smart 24/12-20A | Sterling Power BB1260 Battery to Battery Charger, Blue Sea Systems 7622 ML-ACR Automatic Charging Relay |
| Input Voltage Range | 16-35 V | 12-35V, 12-32V |
| Nominal Output Voltage | 12.2 V | 12V, 12-32V |
| Cont. Output Current at 40°C | 20 A | 60A, 120A |
| Galvanic Isolation | 200 VDC | Yes, No |
| Bluetooth Connectivity | Yes | No, No |
| Smart Alternator Compatible | Yes | Yes, No |
Common Concerns Answered
Is the initial setup of the Victron Orion-Tr Smart complicated?
While the advanced features offer significant benefits, users unfamiliar with DC-DC charging systems may find the initial setup requires a review of the manual. However, the Bluetooth interface simplifies ongoing monitoring and configuration.
Is the Orion-Tr Smart 24/12-20A an expensive charger?
This unit represents a premium investment compared to basic chargers. Its higher price point is justified by its sophisticated technology, isolated design, smart alternator compatibility, and robust build quality essential for critical marine electrical systems.
How does the Orion-Tr Smart charger protect the starter battery?
The Orion-Tr Smart charger is designed to charge a separate 12V service battery from a 24V system without drawing excessive current from the starter battery, especially when engine running detection is active. Its intelligent control prevents over-discharge of the starter battery during the charging process.
Frequently Asked Questions
What is the Victron Orion-Tr Smart 24/12-20A used for?
It is used to convert 24V DC input to a regulated 12V DC output, allowing you to charge a 12V battery bank from a 24V source. This is common in vehicles, RVs, and boats with mixed voltage systems or where smart alternators necessitate controlled charging.
Can the Orion-Tr Smart charger be used with smart alternators?
Yes, the Orion-Tr Smart is specifically designed to be compatible with smart alternators by accurately detecting when the engine is running and adapting its charging profile to the alternator's output, ensuring efficient and safe charging.
Can I parallel multiple Orion-Tr Smart chargers?
Yes, multiple Orion-Tr Smart chargers can be paralleled to achieve a higher output current. This allows for scalability to meet the demands of larger battery banks or higher charging requirements.
What is the IP rating of the Victron Orion-Tr Smart 24/12-20A?
The Victron Orion-Tr Smart 24/12-20A has an IP43 rating, meaning the electronic components are protected against solid objects larger than 1mm and from water spray at an angle up to 60 degrees from the vertical.
Is the Orion-Tr Smart charger Bluetooth enabled?
Yes, the Orion-Tr Smart charger is equipped with Bluetooth Smart connectivity. This enables users to monitor charging status, adjust settings, and receive notifications via the VictronConnect app on their smartphone or tablet.
