MEAN WELL RPS-400-48-TF Switching Power Supply 48V DC 254W Chassis Mount RPS-400-48-TF

MEAN WELL RPS-400-48-TF is a high reliability switching power supply designed to deliver a 48V DC output voltage with a power capacity of 254W. This chassis mount power supply boasts universal AC input and built-in power factor correction, making it suitable for various industrial and medical applications.

The power supply meets stringent medical safety standards including ANSI/AAMI ES60601-1 and IEC60601-1, providing 2 x MOPP isolation suitable for BF rated patient contact equipment such as oral irrigators, hemodialysis machines, and monitoring devices. It features low leakage current to ensure patient safety.

With a compact form factor of 130mm length and 66.5mm width/depth, and weighing 580 grams, the RPS-400-48-TF fits easily into equipment chassis. Operating temperature ranges from -30°C to 70°C allow it to function reliably in demanding environments.

Additional protections like short circuit, overload, over voltage, and over temperature prevent damage from electrical faults. The unit includes a 5V standby output of 1A with fan (0.6A without) and a 12V/0.5A integral fan supply output for cooling. Efficiency reaches up to 94%, reducing heating and energy consumption.

Applications include medical devices such as pumps, electric beds, sleep apnea devices, and monitoring equipment, as well as other industrial environments requiring safe and stable DC power supply.

Universal AC input with full range operation ensures compatibility with various power sources. Built-in PFC (Power Factor Correction) function improves power efficiency and reduces interference. Medical safety approved with 2 x MOPP isolation between primary and secondary for patient safety.

High efficiency up to 94% reduces energy loss and operating temperature. Multiple protections including short circuit, overload, over voltage, and over temperature safeguard the supply and connected devices. Suitable for BF rated patient contact equipment and medical devices with low leakage current.

Compact chassis mount design with dimensions 130mm x 66.5mm x 66.5mm and weight of 580g. Wide operating temperature range from -30°C to 70°C for versatile environment applications. Includes a standby 5V @ 1A output with fan and 0.6A without fan to support auxiliary functions.

Integral fan supply output of 12V/0.5A for active cooling with free air convection cooling for up to 400W load.

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