MEAN WELL Switching Power Supply 27V DC, 251W, 14.9A Output, Chassis Mount RPS-400-27-TF

MEAN WELL RPS-400-27-TF is a high-reliability switching power supply designed primarily for medical equipment applications. It provides a stable 27V DC output voltage with a maximum power capacity of 251 watts and an output current of up to 14.9 amperes. This chassis-mounted unit features a compact form factor measuring 130mm in length and 66.5mm in width and depth, enabling easy integration into various systems requiring robust power solutions.

The power supply is engineered to operate efficiently within wide input voltage ranges from 80 volts AC up to 370 volts DC, accommodating international power standards and fluctuating power conditions. Offering an impressive efficiency rating of 93.5%, it minimizes energy loss and thermal footprint.

The RPS-400-27-TF series meets stringent medical safety requirements, including 2 x MOPP (Means of Patient Protection) isolation between primary and secondary circuits, making it suitable for BF rated devices that have patient contact. The unit also includes comprehensive protective features such as short circuit, overload, over voltage, and over temperature protection, ensuring reliable and safe operation under various fault conditions.

This model supports free air convection cooling for loads up to 250W and optional 25 CFM forced air cooling for enhanced thermal management. It provides an integral 12V, 0.5A fan supply and standby 5V output rated at 1A (with fan) or 0.6A (without fan) for auxiliary power needs. Additionally, a built-in remote sense function helps maintain stable output voltage under varying load conditions.

Designed to comply with a variety of international approvals and standards such as UL 62368-1, TUV EN/IEC 62368-1, CCC, CSA, BSMI, and more, this power supply is well-suited for a wide range of industrial, medical, laboratory, and commercial equipment requiring safe and efficient DC power delivery.

Compact chassis mount design with 130mm length and 66.5mm width and depth. Universal AC input voltage range from 80V AC to 370V DC for versatile operation. High efficiency of 93.5% ensuring energy savings and reduced heat generation.

Wide operating temperature range from -30°C to 70°C for reliable performance in harsh environments. Medical safety approved with 2 x MOPP isolation suitable for BF rated patient contact equipment. Short circuit, overload, over voltage, and over temperature protections for enhanced safety.

Supports free air convection cooling and fan cooling options with integral 12V/0.5A fan supply. Built-in power factor correction (PFC) improves input power quality. Low leakage current and standby 5V output options for added versatility.

Complies with global safety and EMC standards including UL 62368-1, TUV EN/IEC 62368-1, CSA, CCC, and others.

MEAN WELL products offer quality and reliability trusted by professionals worldwide. Explore our extensive range of power supplies and components at EnvMart for your industrial and medical power solutions.

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