Victron Energy ORI481224110 - Orion-Tr 48/12 20A Isolated DC-DC Converter

Victron Energy ORI481224110 - Orion-Tr 48/12 20A Isolated DC-DC Converter

Key Features:

• Reliable DC-DC conversion from 48V to 12V with a 20A continuous output (240W), ideal for sensitive 12V devices.
• 200V galvanic isolation between input, output, and case, ensuring safety and reducing interference risks.
• High efficiency of up to 88%, conserving energy and minimizing heat production during operation.
• Remote on/off terminal allows for easy control, removing the need for a high-current input switch.
• Short circuit-proof and can be paralleled with multiple units to increase total output current if needed.
• IP43 protection when installed with screw terminals facing downward, suitable for a range of environmental conditions.

Specifications:

• Model: Orion-Tr 48/12-20 (Isolated)
• Input Voltage Range: 32-70V DC
• Under Voltage Shut Down: 28V, Under Voltage Restart: 30V
• Nominal Output Voltage: 12.2V DC (adjustable between 10-15V)
• Continuous Output Current: 20A
• Maximum Output Current (10 seconds): 25A
• Short Circuit Output Current: 50A
• Efficiency: 88%
• Off-Load Current Consumption: < 80mA
• Operating Temperature Range: -20°C to +55°C (output derates by 3% per °C above 40°C)
• Humidity: Max 95%, non-condensing
• DC Connection: Screw terminals, supporting cables up to AWG6 (16 mm²)
• Dimensions (H x W x D): 130 x 186 x 70 mm (5.1 x 7.3 x 2.8 inches)
• Weight: 1.3 kg (3 lbs)
• Standards Compliance: EN 60950 (Safety), EN 61000-6-3, EN 55014-1 (Emission), EN 61000-6-2, EN 61000-6-1, EN 55014-2 (Immunity), ECE R10-5 (Automotive Directive)

Compatibility and Application:

• Compatible with 48V systems, delivering a stable 12V output for sensitive 12V electronics in high-power systems.
• Ideal for marine, automotive, and industrial applications requiring reliable 48V to 12V isolated power conversion.

Benefits:

• High-efficiency design reduces energy loss, optimizing battery life and system performance in demanding conditions.
• Galvanic isolation ensures safe operation by preventing electrical interference and enhancing protection for sensitive electronics.
• Remote on/off control adds operational flexibility, allowing convenient integration with system controls.
• Built-in protection features, including short circuit and thermal management, ensure reliable performance in varied environments.
• IP43-rated durability when installed correctly, making it suitable for both dry and damp conditions in vehicle and marine applications.