Victron Energy Orion-Tr 48/48V-8A (380W) Isolated DC-DC Converter CD Series Smart is for built in

Smart is for built in Bluetooth for monitoring and control with Victron Connect

Under voltage restart: 15V

Orion-Tr 48/24V 16A (380W) Isolated DC-DC Converter

the only difference being the integrated electric heating elements

Victron Energy Orion-Tr 48/48V-8A (380W) Isolated DC-DC Converter CD Series Smart is for built inVictron Orion Tr 48 48V 8A (380W) Isolated DC DC Converter Remote on off The remote on off eliminates the need for a high current switch in the input wiring. The remote on off can be operated with a low power switch or by for example the engine run stop switch (see manual). Adjustable output voltage: can also be used as a battery charger For example to charge a 12 Volt starter or accessory battery in an otherwise 24V system. All models are short