Victron Orion-TR DC-DC Converter - 48 VDC to 12 VDC - 30A Isolated
Powerful, isolated DC-DC conversion designed to deliver clean 12V power from a 48V system with room to grow. The Orion-TR 48/12-30A is a standalone isolated model with separate input and output (-) leads, plus a remote on/off terminal that lets you control the unit with low-current switches or engine/ignition signals — avoiding high-current wiring in the cockpit or cabinet.
Designed for reliability and expandability, you can connect an unlimited number of units in parallel to increase output current as your system grows. The device is high-temperature protected and will derate output at elevated ambient temperatures to keep power available when it matters most.
Key features include IP43 protection when mounted with terminals oriented downward and screw terminals for straightforward installation without special tools. An input fuse is provided on 12V/24V input models for added safety, and the output is adjustable between 10 and 15V (nominal 12.2V). Note: This model is not intended for battery charging; consider the Orion-Tr Smart for advanced charging needs.
Specifications at a glance
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Input Voltage Range: 40–70 V
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Under/Over Voltage: UVS 28 V, UVR 30 V
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Nominal Output: 12.2 V
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Output Voltage Adjust: 10–15 V
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Output Voltage Tolerance: ±0.2 V
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Output Noise: 2 mV rms
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Continuous Output Current: 30 A at nominal voltage and 40°C
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Maximum Output Current (10 s): 40 A
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Short-Circuit Output Current: 60 A
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Continuous Power (25°C): 430 W
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Continuous Power (40°C): 360 W
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Efficiency: 87%
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No-Load Input Current: < 80 mA
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Galvanic Isolation: 200 VDC (input/output/case)
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Operating Temp: -20°C to +55°C (derate 3%/°C above 40°C)
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Humidity: Max. 95% non-condensing
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DC Connection: Screw terminals
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Max Cable Cross-Section: 16 mm² (AWG 6)
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Weight: 1.6 kg (3.5 lb)
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Dimensions (H x W x D): 130 x 186 x 70 mm
Safety and compliance: EN 60950 and related immunity standards ensure reliable operation in demanding environments. The product bears a Prop65 warning regarding certain chemicals used in manufacturing.
Manufacturer: Victron Energy. Model: ORI481240110. UPC: 8719076038870.