Orion-Tr Smart 24/24-17A (400W) - Non-isolated DC-DC charger with Bluetooth, 24 V
Orion-Tr Smart 24/24-17A (400W) is an adaptive 3-stage DC-DC charger with built-in Bluetooth, for dual battery systems in vehicles or boats where the alternator and starter battery charge the service battery. It suits both lead-acid and lithium batteries and can be configured and monitored in VictronConnect.
Main features:
- Input voltage: 16-35 V
- Output voltage: 24.2 V, adjustable 18-30 V
- Output current: 17 A (400 W) at 40 °C
- Charge algorithm: adaptive, 3-stage (bulk, absorption, float)
- Smart alternator: Euro 5/Euro 6 compatible, engine running detection
- Connectivity: Bluetooth, VictronConnect, Instant Readout
The Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth.
For use in dual battery systems in vehicles or on boats where the alternator and the start battery are used to charge the service battery. The unit can be monitored and programmed via Bluetooth and can be remotely controlled via a remote on/off switch.
The Orion-Tr Smart charger can be used in 12V or 24V systems and is suitable for both lead acid and lithium batteries. Models are available up to 400W and unlimited multiple units can be connected in parallel to increase output power.
Suitable for high temperatures up to 55°C with a full rated output up to 40°C.
Technical specifications
| Input voltage range | 16 … 35 V |
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| Under-voltage shutdown | 14 V |
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| Under-voltage restart | 15 V |
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| Output voltage | 24.2 V |
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| Output voltage range | 18 … 30 V |
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| Output voltage tolerance | 200 mVrms |
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| Output voltage noise | 2 mVrms |
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| Maximum output current | 25 A |
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| Continuous output current at 40 °C | 17 A |
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| Output derating above 40 °C | 3 % |
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| Maximum short-circuit current | 40 A |
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| Continuous output power at 25 °C | 480 W |
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| Continuous output power at 40 °C | 400 W |
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| No-load current consumption | 80 mA |
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| Standby current consumption | 1 mA |
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| Maximum efficiency | 89 % |
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| Use as power supply | Yes |
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| Can be connected in parallel | Yes |
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| Programmable | Yes |
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| Remote on/off terminal | Yes |
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| Bluetooth | Yes |
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| VictronConnect app | Yes |
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| Protections | Short-circuit proof, Over temperature |
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| Operating temperature range | -20 … 55 °C |
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| Maximum humidity | 95 % |
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| DC connection terminals | Screw terminals 16 mm² (6 AWG) |
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| Remote on/off terminal connection | Screw terminal two pole |
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| Colour | Blue (RAL 5012) |
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| Protection category | IP22 (connection area), IP43 (electronic components) |
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| Weight | 1.6 kg |
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| Height | 130 mm |
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| Width | 186 mm |
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| Depth | 80 mm |
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| Safety | EN 60950 |
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| Emission | EN 55014-1, EN-IEC 61000-6-3 |
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| Immunity | EN 55014-2, EN-IEC 61000-6-1, EN-IEC 61000-6-2 |
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| Automotive directive | ECE R10-5 |
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