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 reliable isolated DC-DC converter designed for demanding power conversion applications. This unit features a remote on/off terminal, allowing convenient control without high current switches in the input wiring. The remote on/off can be operated with a low-power switch or connected to systems like engine run/stop switches, providing flexible integration in various setups.

All Orion-TR models are short circuit proof and can be paralleled to increase output current, with an unlimited number of units connectable in parallel for scalable power solutions. The converter includes high temperature protection, reducing output current at elevated ambient temperatures to safeguard the device and connected loads. Its IP43 rating ensures protection against dust and water splashes when installed with screw terminals oriented downward. Screw terminals facilitate easy installation without special tools, and the input fuse on 12V and 24V models enhances safety, although it is not replaceable.

The Orion-TR offers adjustable output voltage ranging from 40 to 60 volts, with a nominal output of approximately 48.2 volts. It provides high efficiency at 89%, with low output noise of just 2 mV rms, making it suitable for sensitive electronic applications. The converter can deliver a continuous output current of up to 8 amps at 40°C, with a peak of 15 amps (10 seconds), and offers a maximum output power of 430 watts at 25°C. Its galvanic isolation of 200 VDC ensures safe operation between input, output, and case. Designed to operate in temperatures from -20°C to +55°C, the unit performs reliably in various environmental conditions.

Compact and lightweight, the Orion-TR measures 5.1 x 7.3 x 3.2 inches and weighs approximately 1.8 pounds. It complies with safety standards such as EN 60950 and immunity standards including EN 61000-6-2, EN 61000-6-1, and EN 55014-2, making it suitable for professional and industrial applications. For detailed installation instructions and support, consult the owner’s manual available online. This converter is ideal for applications requiring robust, scalable power conversion with remote control capabilities and high efficiency.

Features:

• Remote on/off terminal for easy control without high current switches

• Short circuit proof design with unlimited parallel connection capability

• High temperature protection reduces output current at elevated temperatures

• IP43 rated for dust and water splash protection when installed with screw terminals downward

• Screw terminal connections for straightforward installation without special tools

• Adjustable output voltage range from 40 to 60 volts for flexible power management

• High efficiency of 89% for optimized power use

• Low output noise of 2 mV rms suitable for sensitive electronics

• Continuous output current of 8A with a peak of 15A for short-term high power needs

• Galvanic isolation of 200 VDC between input, output, and case for safety

• Wide operating temperature range from -20°C to +55°C for versatile deployment

• Compact and lightweight design, measuring 5.1 x 7.3 x 3.2 inches and weighing approximately 1.8 pounds

• Compliance with safety and immunity standards for professional use