DC/DC Converters

Victron Orion-Tr Isolated DC/DC Converter Series

The Victron Orion-Tr Isolated series is a range of DC/DC converters with full galvanic isolation between input and output. It covers 12V, 24V and 48V systems across 25 models from 110W to 400W, and every model has an adjustable output voltage. Three input ranges are available: 8 to 17Vdc for 12V systems, 16 to 35Vdc for 24V systems, and 32 to 70...

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The Victron Orion-Tr Isolated series is a range of DC/DC converters with full galvanic isolation between input and output. It covers 12V, 24V and 48V systems across 25 models from 110W to 400W, and every model has an adjustable output voltage.

Three input ranges are available: 8 to 17Vdc for 12V systems, 16 to 35Vdc for 24V systems, and 32 to 70Vdc for 48V systems. Each input range can be paired with a 12V, 24V or 48V output, adjustable from 10 to 15Vdc, 20 to 30Vdc or 40 to 60Vdc respectively. The same range can step voltage up, step it down, or provide an isolated supply at the same nominal voltage.

Isolation is needed where the input and output must not share a common negative. Typical cases are powering sensitive electronics from a vehicle or vessel battery, or avoiding ground loops and stray currents between two parts of a system. Victron Orion-Tr Isolated converters keep the two circuits electrically separate while regulating the output.

Efficiency reaches up to 89%, and cooling is by natural convection with no fan. Units can be connected in parallel for higher output current, and a remote on/off input allows control from a low-power switch or an engine run/stop signal. Protection covers short circuit, over-temperature and input under-voltage. The chassis-mount enclosure is rated IP43.

Common applications include automotive and fleet vehicles, marine installations, industrial equipment, and off-grid or renewable energy systems built around battery banks.

Powerbox provides Australian engineering support for choosing the right Victron Orion-Tr Isolated model for your input range, output voltage and power requirement. Full specifications and the datasheet are on this page.

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Features
  • Galvanic Isolation: Ensures complete electrical separation between input and output, enhancing safety and reliability in sensitive applications.
  • Wide Input Voltage Range: Supports varying voltage levels, providing stable output even in fluctuating conditions.
  • Adjustable Output Voltage: Allows precise configuration for specific system requirements.
  • Parallel Operation: Enables multiple units to be connected for higher output currents, ensuring scalability for larger systems.
  • Remote On/Off Functionality: Simplifies control by integrating with low-power switches or engine run/stop switches.
  • High Efficiency: Operates with up to 89% efficiency, minimising energy losses and heat generation.
  • Robust Protection: Features safeguards against short circuits, overheating, and input under-voltage.
  • Compact and Lightweight Design: Facilitates easy installation in space-constrained setups.
  • IP43 Rated Protection: Withstands dust and water ingress when installed correctly, ensuring durability in challenging environments.
Specifications
INPUT
Input voltage 12V, (8 - 17V)
24V, (16 - 35V)
48V, (32 - 70V)
See selection table
OUTPUT
Output voltage 12.2Vdc,
24.2Vdc,
48.2Vdc,
See selection table
Output voltage tolerance +/- 0,2V
Output noise 2mV rms
Undervoltage shutdown 12V, 7Vdc
24V, 14Vdc
48V, 28Vdc
Undervoltage restart 12V, 7.5Vdc
24V, 15Vdc
48V, 30Vdc
Efficiency Typically 87 - 89%
Galvanic Isolation 200V dc between input, output and case
MECHANICAL
Connections Screw terminals
Maximum cable cross-section 100W: 6 mm AWG6 220 - 360W: 13mm AWG10
Dimensions (H x W x D) 100W: 100 x 113 x 47mm
220W:130 x 186 x 70mm
360W: 12V:130 x 186 x 80mm
360W: 24V, 48V: 130 x 186 x 70mm
Weight 100W: 0,42 kg
220W: 1.3kg
360W: 12V: 1.4kg
360W: 24V, 48V: 1.6kg
ENVIRONMENTAL
Operating Temperature -20 to +55C (derate 3% per C above 40C)
Humidity Max. 95% non-condensing
PROTECTION
Overcurrent Short circuit proof
Over heating Reduction of output voltage
Reverse Polarity Fuse and reverse connected diode across input
Over voltage Varistor (also protects against load dump)
Selection Table
Isolated Converters 110-120W Orion-Tr
12/12-9
(110W)
Orion-Tr
12/24-5
(120W)
Orion-Tr
24/12-9
(110W)
Orion-Tr
24/24-5
(120W)
Orion-Tr
24/48-2,5
(120W)
Orion-Tr
48/12-9
(110W)
Orion-Tr
48/24-5
(120W)
Orion-Tr
48/48-2,5
(120W)
Input voltage range 8-17V 8-17V 16-35V 16-35V 16-35V 32-70V 32-70V 32-70V
Under voltage shut down 7V 7V 14V 14V 14V 28V 28V 28V
Under voltage restart 7,5V 7,5V 15V 15V 15V 30V 30V 30V
Nominal output voltage 12,2V 24,2V 12,2V 24,2V 48,2V 12,2V 24,2V 48,2V
Output voltage adjust range 10-15V 20-30V 10-15V 20-30V 40-60V 10-15V 20-30V 40-60V
Cont. output current at 25°C 9A

5A

9A 5A 2.5A 9A 5A 2.5A
Maximum output current 12.5A 6.3A 12.5A 6.3A 3.0A 12.5A 6.3A 3.0A
Short circuit output current 32A 23A 39A 30A 19A 27A 25A 17A
Cont. output power at 25°C 110W 120W 110W 120W 120W 110W 120W 120W
Cont. output power at 40°C 85W 110W 85W 115W 115W 85W 100W 85W
Off load current < 50mA < 80mA < 40mA < 60 mA < 120mA < 50mA < 60mA < 80mA
Isolated Converters 220-280W Orion-Tr
12/12-18
(220W)
Orion-Tr
12/24-10
(240W)
Orion-Tr
24/12-20
(240W)
Orion-Tr
24/24-12
(280W)
Orion-Tr
24/48-6
(280W)
Orion-Tr
48/12-20
(240W)
Orion-Tr
48/24-12
(280W)
Orion-Tr
48/48-6
(280W)
Input voltage range 8-17V

8-17V

16-35V 16-35V 16-35V 32-70V 32-70V 32-70V
Under voltage shut down 7V 7V 14V 14V 14V 28V 28V 28V
Under voltage restart 7,5V 7,5V 15V 15V 15V 30V 30V 30V
Nominal output voltage 12,2V 24,2V 12,2V 24,2V 48,2V 12,2V 24,2V 48,2V
Output voltage adjust range 10-15V 20-30V 10-15V 20-30V 40-60V 10-15V 20-30V 40-60V
Cont. output current at 25°C 18A

10A

20A 12A 6A 20A 12A 6A
Maximum output current 25A 15A 25A 15A 8A 25A 15A 8A
Short circuit output current 40A 25A 50A 30A 25A 50A 30A 25A
Cont. output power at 25°C 280W 280W 300W 320W 320W 280W 320W 320W
Cont. output power at 40°C 220W 240W 270W 280W 280W 240W 280W 280W
Off load current < 80mA < 100mA < 100mA < 80 mA < 120mA < 80mA < 80mA < 80mA
Isolated Converters 360 - 400 Watt Orion-Tr
12/12-30
(360W)
Orion-Tr
12/24-15
(360W)
Orion-Tr
24/12-30
(360W)
Orion-Tr
24/24-17
(400W)
Orion-Tr
24/48-8,5
(400W)
Orion-Tr
48/12-30
(360W)
Orion-Tr
48/24-16
(380W)
Orion-Tr
48/48-8
(380W)
Input voltage range 10-17V 10-17V 20-35V 20-35V 20-35V 40-70V 40-70V 40-70V
Under voltage shut down 7V 7V 14V 14V 14V 28V 28V 28V
Under voltage restart 7,5V 7,5V 15V 15V 15V 30V 30V 30V
Nominal output voltage 12,2V 24,2V 12,2V 24,2V 48,2V 12,2V 24,2V 48,2V
Output voltage adjust range 10-15V 20-30V 10-15V 20-30V 40-60V 10-15V 20-30V 40-60V
Cont. output current at 25°C 30A

15A

30A 17A 8.5A 30A 16A 8A
Maximum output current 40A 25A 45A 25A 15A 40A 25A 15A
Short circuit output current 60A 40A 60A 40A 25A 60A 40A 25A
Cont. output power at 25°C 430W 430W 430W 480W 480W 480W 430W 430W
Cont. output power at 40°C 360W 360W 360W 400W 400W 360W 380W 380W
Off load current < 80mA < 100mA < 100mA < 80 mA < 120mA < 80mA < 80mA < 80mA
Downloads
Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf
Warranty & Returns

Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.