Victron Orion-TR DC-DC Converter - 12 VDC to 12 VDC - 9A Isolated
Power, protection, and precision in a compact, easy-to-install package. The Orion-TR 12/12-9A (110W) isolated DC-DC converter delivers clean, regulated 12V output from a 12V input while providing galvanic isolation to shield your sensitive electronics from noise, faults, and ground loops. Perfect for automotive, marine, and off-grid applications where reliability matters.
Key benefits at a glance
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Isolated DC-DC conversion with 200 VDC galvanic isolation between input, output, and case for safer, cleaner power transfer.
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Remote On/Off terminal control enables turning the converter on or off from a low-power switch or engine start/stop circuit—no high-current wiring required.
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Paralleling capability an unlimited number of units can be connected in parallel to increase total output current.
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High temperature protection output current automatically reduces at elevated ambient temperatures to protect the unit.
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IP43 protection suitable for screw-terminal installation when oriented downward for protection against dust and moisture.
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Durable screw terminals easy installation without special tools; input fuse (not replaceable) provided on 12 V and 24 V input models.
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Adjustable output voltage from 10–15 V with nominal output of 12.2 V; tolerance ±0.2 V and noise 2 mV rms.
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Efficient and robust up to 87% efficiency; continuous 9 A at nominal output with 110 W continuous power at 25°C (85 W at 40°C).
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Operating range input 8–17 V; undervoltage shutdown at 7 V (restart at 7.5 V); operates from −20°C to +55°C (derate 3% per °C above 40°C).
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Safety and standards EN 60950 compliant; suitable for a wide range of automotive and industrial environments.
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Not for battery charging Not intended for charging batteries (consider an Orion-Tr Smart model for charging applications).
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Physical specs 100 x 113 x 47 mm (H x W x D); 0.42 kg; screw terminal cross-section up to 6 mm² (AWG10).
Technical snapshot
- Input Voltage: 8–17 V
- Output: Nominal 12.2 V (adjustable 10–15 V)
- Continuous Output Current: 9 A
- Max Output Current (10 s): 12.5 A
- Short-Circuit Output Current: 32 A
- Output Power: 110 W (25°C); 85 W (40°C)
- Efficiency: 87%
- Isolation: 200 VDC between input, output, and case
- Operating Temp: −20 to +55°C (derate 3%/°C above 40°C)
- Humidity: Max. 95% non-condensing
- Connections: Screw terminals (max 6 mm² / AWG10)
Note: This product carries a Prop65 warning due to chemicals known to the State of California to cause cancer or reproductive harm. For more information, refer to P65Warnings.ca.gov.