Victron Energy Orion-TR 12/48-8A (380W) Isolated DC-DC Converter

Orion-TR 12/48-8A (380W) Isolated DC-DC Converter

Remote On/Off Terminal

The remote on/off terminal 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 for example the engine run/stop switch.

All Models Are Short Circuit Proof and Can Be Paralleled to Increase Output Current

An unlimited number of units can be connected in parallel.

High Temperature Protected

The output current will reduce at high ambient temperatures.

IP43 Protection

When installed with the screw terminals oriented downward.

Screw Terminals

No special tools are needed for installation.

Input Fuse (not replaceable)

On 12 V and 24 V input models only.

Adjustable Output Voltage

Not intended for battery charging (consider using an Orion-Tr Smart for battery charging).

Specifications:

• Input Voltage Range: 10-17 V


• Under Voltage Shut Down: 7 V


• Under Voltage Restart: 7.5 V


• Nominal Output Voltage: 48.2 V


• Output Voltage Adjust Range: 40-60 V


• Output Voltage Tolerance: +/- 0,2 V


• Output Noise: 2 mV rms


• Cont. Output Current at Nominal Output Voltage and 40 Degrees C: 8 A


• Maximum Output Current (10 S) at Nominal Output Voltage minus 20%: 15 A


• Short Circuit Output Current: 25 A


• Cont. Output Power at 25 Degrees C: 430 W


• Cont. Output Power at 40 Degrees C: 380 W


• Efficiency: 89 %


• No Load Input Current (2): < 220 mA


• Current Consumption: < 200uA when disabled via its remote port


• Galvanic Isolation: 200 VDC between input, output, and case


• Operating Temperature Range: -20 to +55 Degrees C (derate 3 % per C above 40 C)


• Humidity: Max. 95 % non-condensing


• DC Connection: Screw terminals


• Maximum Cable Cross-Section: 16 mm AWG6


• Weight: 1.8 kg (4 lb)


• Dimensions (H x W x D): 130 x 186 x 80 mm (5.1 x 7.3 x 3.2 inch)


• Safety Standards: EN 60950


• Immunity Standards: EN 61000-6-2, EN 61000-6-1, EN 55014-2


• Automotive Directive Standards: ECE R10-5

The Victron Energy Orion-TR 12/48-8A (Part Number: ORI124838110) is a high-performance isolated DC-DC converter designed for reliable power conversion in demanding environments. This unit features a robust construction with IP43 protection when installed with screw terminals downward, making it suitable for various industrial and vehicle applications. Its galvanic isolation of 200 VDC ensures safety and noise reduction between input and output circuits, providing clean power for sensitive electronics. The converter offers an adjustable output voltage range from 40 to 60 volts, allowing fine-tuning to match specific system requirements, while maintaining a tight voltage tolerance of ±0.2 V for stable operation. With a maximum continuous output power of 430 watts at 25°C and up to 15 amps of peak current, it can handle substantial loads, and its efficiency of 89% helps conserve energy and reduce heat generation. The unit is equipped with screw terminals for straightforward installation and features a remote on/off terminal for easy control without high current switches, ideal for engine start/stop systems or remote operation setups. All models are short circuit proof and can be paralleled in unlimited quantities to increase total output current, offering scalability for larger power demands. The converter is protected against high temperatures, with outputs reducing at elevated ambient temperatures, ensuring safe operation across a broad temperature range of -20°C to +55°C. Designed to meet stringent safety standards such as EN 60950 and automotive standards like ECE R10-5, the Orion-TR is suitable for automotive, marine, and industrial applications where reliable power conversion is critical. Its compact size, low no-load input current of less than 220 mA, and minimal current consumption when disabled make it an efficient and space-saving solution for demanding power systems. For detailed installation instructions and technical support, refer to the official owner's manual available online.

Features:

• Remote On/Off Terminal: Allows remote control without high current switches, ideal for engine or system control.

• Short Circuit Proof: Ensures safety and reliability, with the ability to parallel units for increased output current.

• High Temperature Protection: Output current decreases at elevated temperatures to prevent damage.

• IP43 Protection: Suitable for installation with screw terminals downward, providing environmental resilience.

• Adjustable Output Voltage: Range from 40 to 60 volts for flexible system integration.

• Galvanic Isolation: 200 VDC between input, output, and case enhances safety and reduces noise.

• High Power Output: Up to 430 watts continuous power with peak currents reaching 15 amps.

• Efficient Operation: 89% efficiency reduces energy waste and heat generation.

• Robust Construction: Meets safety standards like EN 60950 and automotive directives such as ECE R10-5.

• Compact and Easy to Install: Dimensions of approximately 5.1 x 7.3 x 3.2 inches with screw terminals for simple wiring.