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The Traco Power TPP 450-148A-M is a high-density, 450 Watt AC/DC open frame power supply from the TPP 450A Series. Designed for medical applications, it meets stringent safety standards including IEC/EN/ES 60601-1 edition 3.2 for 2 x MOPP and EMC compliance to IEC/EN 60601-1-2 4th edition.
This power supply offers a 48VDC output with a maximum current of 9.4A under forced air cooling. It operates with an input voltage range of 85V AC to 264V AC and boasts an efficiency of up to 94%. The unit supports both convection and forced air cooling, providing up to 320W with natural convection up to 50°C.
Key features include a reinforced double I/O isolation system (4000 VAC), low earth leakage current (<100 µA) suitable for BF applications, and operation up to 5000m altitude. Standard features include a 5V standby output, 12V fan output, Remote On/Off, Power Good Signal, and variable fan speed. The compact 3" x 5" packaging makes it ideal for space-critical applications. It is built with industrial-grade components for high reliability and comes with a 5-year warranty.
The nominal output voltage is 48VDC.
The maximum output current is 9.4A under forced air cooling.
The input voltage range is 85V AC to 264V AC.
The power rating is 450W with convection cooling.
The typical efficiency is 94%.
The operating temperature range is -40°C to 85°C with derating.
It has medical certification to IEC/EN/ES 60601-1 edition 3.2 for 2 x MOPP.