Orion-Tr 48/48-6A (280W) DC-DC-converter

The Orion-Tr 48/48-6A (280W) is a high-efficiency isolated DC-DC converter designed for professional and industrial applications. It converts a wide input voltage range of 32-70 V DC to a regulated 48 V DC output, delivering up to 6 A continuous current (280 W). With galvanic isolation, natural convection cooling, and an IP43-rated aluminium enclosure, this converter ensures reliable performance in demanding environments.

Advantages

High efficiency of 92% reduces power loss and heat generation. Wide input voltage range accommodates fluctuating power sources. Remote on/off capability allows for system integration. Compact and robust design with screw terminals for secure connections.

Suitable for

• Telecommunications equipment
• Industrial control systems
• Battery charging systems
• Renewable energy installations
• Automotive and marine electronics

Key specifications

• Input Voltage: 32-70 V DC
• Output Voltage: 48 V DC (adjustable 40-60 V)
• Output Current: 6 A
• Output Power: 280 W
• Efficiency: 92%
• Isolation: Galvanic isolation
• Protection: Output short circuit, over temperature
• Operating Temperature: -20 to +55°C (derating above 40°C)
• Enclosure: Aluminium, IP43
• Mounting: Screw terminals
• Cooling: Natural convection
• Ripple and Noise: < 100 mV pp

Recommendations

For optimal performance, ensure adequate ventilation and avoid exceeding the maximum operating temperature. The output voltage can be adjusted within 40-60 V DC using the trim potentiometer. Suitable for use with 48 V battery systems and DC distribution panels.