The Orion Tr-Smart DC-DC from Victron Energy (MPN ORI242440140) is a professional, DC to DC adaptive 3-stage charger with integrated Bluetooth, known in the market as a battery-to-battery (B2B) charger. The charging booster is suitable for use in dual battery systems in vehicles or on boats, where the alternator and starter battery are used to charge the service battery. The charger can be used in 12V or 24V systems and is suitable for both lead and lithium batteries. Models up to 400W are available and an unlimited number of devices can be connected in parallel to increase the output power.
Key features
- Suitable for Bluetooth Smart
- Fully programmable
- Adaptive 3-stage charging algorithm
- Remote on/off
- Short-circuit proof
- Parallel connection possible to increase the output current
- Overtemperature protection
- Protection class IP43
Suitable for Bluetooth Smart
Monitoring, changing settings and updating the charger with new software features can be done using any Bluetooth-enabled smartphone, tablet or other device.
Adaptive 3-stage charging algorithm: constant current – constant voltage – maintenance
- For lead batteries, it is important that the absorption time is kept short during shallow discharges to avoid overcharging the battery. After a deep discharge, the constant voltage time is automatically extended to ensure that the battery is fully charged.
- For lithium batteries, the recording time is fixed, default is 2 hours.
- Alternatively, a fixed output voltage can be selected.
Remote on/off
A remote-controlled on/off switch or a relay contact can be connected to the two-pin plug. Alternatively, connection H (right) of the two-pin plug can be connected to a positive battery terminal or connection L (left) of the two-pin plug can be connected to the negative battery terminal (or, for example, to the body of a vehicle).
Technical data
- Input voltage range: 20-35 V
- Nominal output voltage: 24.2 V
- Output voltage adjustment range: 20-30 V
- Output voltage tolerance: ±0.2 V
- Cont. output current at nominal output voltage and 40°: 17 A
- Cont. output power at 40°C: 400 W
- Operating temperature range: -20°C - +55°C
- Weight: 1.6kg
- Dimensions: 130 x 186 x 70 mm
Scope of delivery:
1x Victron Energy Orion-Tr Smart DC/DC charging booster 24/24-17A (400W) ORI242440140