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Victron Energy Orion-Tr 48/12-20A (240W) isolated DC-DC converter (ORI481224110)

Model: Orion-Tr 48/12-20A (240W) · SKU: ORI481224110

Prepared Nov 14, 2026

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Common specifications

Charger input	DC (alternator or battery)Source [1]
Input voltage	32-70 VSource [1, 3]
Solar input voltage	Not documented
Solar input limit	Not documented
Output voltage	12.2 V nominal; adjustable 10-15 VSource [1, 3]
Battery voltage	Not documented
Charge current	20 ASource [1, 3]
Battery chemistry	Not documented
Power	240 WSource [1, 3]
Isolated	YesSource [1]
Engine detection	Not documented
Weight	1.3 kg2.9 lb convertedSource [1, 3]
Enclosure volume	1.69 L** Calculated from recorded external dimensions
Warranty term	Not documented

All recorded specifications

Charge current	20 ADocumented claim Conditions Continuous output current at nominal output voltage and 40 °C, read from the Orion-Tr 48/12-20 (240 W) column of the datasheet; the API record for ORI481224110 prints the same value. Location: Datasheet 220-280 W table, Cont. output current at nominal output voltage and 40 °C, Orion-Tr 48/12-20 (240 W) column Continuous output current at nominal output voltage and 40 °C, read from the Orion-Tr 48/12-20 (240 W) column of the datasheet; the API record for ORI481224110 prints the same value. Location: Datasheet 220-280 W table, Cont. output current at nominal output voltage and 40 °C, Orion-Tr 48/12-20 (240 W) column Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]
Charger input	DC (alternator or battery)Documented claim Conditions Printed as "Orion-Tr DC-DC converters isolated"; DC input only (input voltage range row); the same datasheet says "Not intended for battery charging." Location: PDF page 1, datasheet title Printed as "Orion-Tr DC-DC converters isolated"; DC input only (input voltage range row); the same datasheet says "Not intended for battery charging." Location: PDF page 1, datasheet title Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf [1]
Dimensions	70 D × 186 W × 130 H mm2.8 D × 7.32 W × 5.12 H in convertedDocumented claim Conditions The 220 to 280 W table prints one size (hxwxd) for every column. Location: Datasheet 220-280 W table, Dimensions hxwxd The 220 to 280 W table prints one size (hxwxd) for every column. Location: Datasheet 220-280 W table, Dimensions hxwxd Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]
Enclosure	IP43Documented claim Conditions Printed in the API record for this article number; the datasheet prints "IP43 protection" when installed with the screw terminals oriented downwards. Location: API field protectionCategory Printed in the API record for this article number; the datasheet prints "IP43 protection" when installed with the screw terminals oriented downwards. Location: API field protectionCategory Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [3]
Input voltage	32-70 VDocumented claim Conditions Read from the Orion-Tr 48/12-20 (240 W) column. Location: Datasheet 220-280 W table, Input voltage range, Orion-Tr 48/12-20 (240 W) column Read from the Orion-Tr 48/12-20 (240 W) column. Location: Datasheet 220-280 W table, Input voltage range, Orion-Tr 48/12-20 (240 W) column Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]
Isolated	YesDocumented claim Conditions Printed as "Galvanic isolation 200 VDC between input, output and case" in the Isolated converters 220 - 280 Watt table, whose columns include 48/12-20; one value for every column. Location: PDF page 2, Isolated converters 220 - 280 Watt table Printed as "Galvanic isolation 200 VDC between input, output and case" in the Isolated converters 220 - 280 Watt table, whose columns include 48/12-20; one value for every column. Location: PDF page 2, Isolated converters 220 - 280 Watt table Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf [1]
Max efficiency	87 %Documented claim Conditions Read from the Orion-Tr 48/12-20 (240 W) column; the API record for ORI481224110 prints the same value. Location: Datasheet 220-280 W table, Efficiency, Orion-Tr 48/12-20 (240 W) column Read from the Orion-Tr 48/12-20 (240 W) column; the API record for ORI481224110 prints the same value. Location: Datasheet 220-280 W table, Efficiency, Orion-Tr 48/12-20 (240 W) column Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]
Operating temperature	-20 to 55 °C-4 to 131 °F convertedDocumented claim Conditions Printed with derating of 3 % per °C above 40 °C. Location: Datasheet 220-280 W table, Operating temperature range Printed with derating of 3 % per °C above 40 °C. Location: Datasheet 220-280 W table, Operating temperature range Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]
Output voltage	12.2 V nominal; adjustable 10-15 VDocumented claim Conditions Read from the Orion-Tr 48/12-20 (240 W) column. Location: Datasheet 220-280 W table, Nominal output voltage and Output voltage adjust range, Orion-Tr 48/12-20 (240 W) column Read from the Orion-Tr 48/12-20 (240 W) column. Location: Datasheet 220-280 W table, Nominal output voltage and Output voltage adjust range, Orion-Tr 48/12-20 (240 W) column Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]
Power	240 WDocumented claim Conditions Continuous output power at 40 °C; the datasheet prints 280 W at 25 °C. Location: Datasheet 220-280 W table, Cont. output power at 40 °C, Orion-Tr 48/12-20 (240 W) column Continuous output power at 40 °C; the datasheet prints 280 W at 25 °C. Location: Datasheet 220-280 W table, Cont. output power at 40 °C, Orion-Tr 48/12-20 (240 W) column Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]
Weight	1.3 kg2.9 lb convertedDocumented claim Conditions The 220 to 280 W table prints one weight for every column. Location: Datasheet 220-280 W table, Weight The 220 to 280 W table prints one weight for every column. Location: Datasheet 220-280 W table, Weight Official datasheet · Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf Official product page · Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture) [1, 3]

Warranty

Certificate records

No records documented.

Sources and revisions

Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdfOfficial datasheet · Checked Sep 18, 2026https://www.victronenergy.com/upload/documents/Datasheet-Orion-Tr-DC-DC-converters-isolated-100-250-400W-EN.pdf
Victron Energy price list 2026-Q3 (EUR C, web edition)Official document · Revision 2026-Q3 · Checked Sep 22, 2026https://www.victronenergy.com/media/pricelist/Pricelist_Victron_EUR_C_2026-Q3_Web.pdf
Victron Energy public API record for SKU ORI481224110 (Orion-Tr DC-DC Converters Isolated) (October 27, 2026 capture)Official product page · Revision Victron record modified 2025-09-15 13:46:24 · Checked Oct 26, 2026https://www.victronenergy.com/api/v1/product/sku/ORI481224110?format=json