Description
Victron Orion-TR Smart 24/24-17 Isolated DC-DC Charger | Boat Supply Store
Designed for complex electrical architectures, this unit effectively manages power between disparate battery banks or voltage systems, crucial for vessels with smart alternators or requiring strict galvanic isolation. It delivers a continuous 17A output at 24V DC, supporting up to 400W of power at 40°C, while offering 200 VDC isolation to prevent ground loops and interference, essential for maintaining system integrity on offshore fishing platforms.
Key Features
- Bluetooth Smart Enabled for remote monitoring and configuration via the VictronConnect App.
- Adaptive 3-Stage Charging (Bulk, Absorption, Float) ensures optimal battery health for lead-acid and lithium chemistries.
- Smart Alternator Compatibility with engine running detection for efficient charging.
- 200 VDC Galvanic Isolation prevents ground loops and protects sensitive electronics.
- Short Circuit Proof with high temperature protection and output current derating for enhanced durability.
- Parallelable for increased total output current when system demands necessitate it.
- IP43 Protection when installed with screw terminals facing downwards, safeguarding against dust and water ingress.
- Fully Programmable Output or fixed mode to tailor performance to specific system requirements.
Specifications
| Product Specifications | |
|---|---|
| Input Voltage Range | 20-35 V |
| Output Voltage | 24V DC |
| Continuous Output Current at 40°C | 17 A |
| Maximum Output Current (10s) | 25 A |
| Short Circuit Output Current | 40 A |
| Continuous Output Power at 40°C | 400 W |
| Efficiency | 89% |
| Output Voltage Adjust Range | 20-30 V |
| Galvanic Isolation | 200 VDC |
| Operating Temperature Range | -20 to +55°C |
| Protection Rating | IP43 |
| Connection Type | Screw terminals |
Who This Is For
Marine enthusiasts, RV owners, and off-grid power system users requiring a robust and intelligent DC-to-DC charging solution. This unit is ideal for managing power between diverse battery banks or voltage systems, especially those integrating smart alternators or demanding isolated power.
How It Compares
| Feature | Victron Orion-TR Smart 24/24-17 Isolated DC-DC Charger | Victron Energy Orion |
|---|---|---|
| Product Name | Victron Orion-TR Smart DC-DC 24/24-17 17a (400W) Isolated Charger or Power Supply | TR 24/24-15 15A (360W) Non-Isolated Charger |
| Input Voltage Range | 20-35 V | 20-35 V |
| Nominal Output Voltage | 24.2 V | 24.2 V |
| Cont. Output Current at 40°C | 17 A | 15 A |
| Cont. Output Power at 40°C | 400 W | 360 W |
| Galvanic Isolation | 200 VDC | Typically less capable |
| Bluetooth Connectivity | Yes | No |
| Smart Alternator Compatibility | Yes | Yes |
Common Concerns Answered
Is the Victron Orion-TR Smart DC-DC 24/24-17 difficult to set up?
While screw terminals facilitate physical connections, advanced users may find the initial programming via the VictronConnect app slightly complex if unfamiliar with DC-DC charging principles. Consulting the manual is recommended for optimal configuration.
Is the fan noise from this unit bothersome?
The fan may be audible in extremely quiet environments, which is typical for high-power DC-DC converters delivering substantial current. Its operation ensures reliable thermal management under load.
Is Bluetooth connectivity essential if I prefer manual controls?
The Bluetooth connectivity offers significant advantages for real-time monitoring, diagnostics, and precise configuration of charging parameters, which can be more efficient than manual adjustments for advanced systems. While manual controls are possible, the app enhances performance and troubleshooting capabilities.
Frequently Asked Questions
What is the Victron Orion-TR Smart DC-DC 24/24-17 17a (400W) Isolated Charger or Power Supply used for?
This unit is used to convert and charge 24V battery banks from a 24V input source, providing isolated power to prevent ground loops and interference. It's ideal for dual-battery systems, powering sensitive electronics, or managing power between different voltage systems in marine, RV, and off-grid applications.
What is the difference between an isolated and non-isolated DC-DC converter?
An isolated DC-DC converter provides galvanic isolation, meaning there is no direct electrical connection between the input and output circuits, preventing voltage differences and ground loops. A non-isolated converter shares a common ground, making it simpler but less protective against electrical noise and ground faults.
Can the Victron Orion-TR Smart DC-DC 24/24-17 be used with lithium batteries?
Yes, the Victron Orion-TR Smart DC-DC 24/24-17 is compatible with lithium batteries. It features a programmable charge algorithm and a fixed absorption voltage setting suitable for lithium chemistries, ensuring optimal charging performance.
How do I connect multiple Victron Orion-TR Smart DC-DC 24/24-17 units in parallel?
Multiple units can be connected in parallel to increase the total output current. Ensure the input and output cables are correctly sized and fused for the combined current, and that all units are configured with identical settings via the VictronConnect app for balanced operation.
What is the operating temperature range for the Victron Orion-TR Smart DC-DC 24/24-17?
The Victron Orion-TR Smart DC-DC 24/24-17 operates effectively within an ambient temperature range of -20 to +55°C (-4 to +131°F). Performance may derate above 40°C to protect internal components.
