The professional DC-DC charger ORION-TR SMART from Victron is ideal for dual battery systems in which the alternator and the starter battery are used to charge the service battery. The battery-to-battery charger can be monitored via Bluetooth, programmed and controlled via a remote switch.
The ORION-TR-SMART 12-48 is designed for systems in which the starter battery or alternator is based on 12 V, but the consumer side is deliberately designed for 48 V. The B2B charger can also be used as a voltage source.
Bluetooth Smart
Thanks to the Bluetooth function, you can monitor the unit and make changes, settings and software updates via a smartphone, tablet or similar.
Further features at a glance
- Suitable for lead and lithium batteries
- Adaptive 3-stage charging algorithm: constant current, constant voltage, conservation
- Remote switching possible via ON/OFF switch or relay contact
- Protected against short circuits
- An unlimited number of devices can be connected in parallel
- Overtemperature protection: the output current is reduced at high ambient temperatures
- Waterproof to IP43
- No special tools are required for installation
Please note
The device has isolated battery inputs/outputs.
System example
Technical data
| Input voltage |
8-17 V |
| Undervoltage switch-off |
7 V |
| Undervoltage restart |
7,5 V |
| Nominal output voltage |
48,2 V |
| Output voltage setting range |
40-60 V |
| Cont. Output current at rated output voltage |
8 A |
| Short-circuit output current |
25 A |
| Cont. Output power at 25 °C |
430 W |
| Direct current connection |
Screw terminals |
| Maximum cable cross-section |
16 mm² |
| Dimensions (HxWxD) |
130 x 186 x 70 mm |
| Weight |
1.8 kg |
| Galvanic isolation |
200 VDC between input, output and housing |