CHD250PS28

The XP Power CHD250 Series AC-DC power supply, model CHD250PS28, delivers 250W of convection-cooled output power in an industry-standard 3" x 5" package. This unit operates with a universal AC input range of 80 VAC to 300 VAC and provides a nominal 28VDC output at 8.9A.

Designed for reliability, the CHD250PS28 offers features such as Power Factor Correction (PFC), remote on/off control, and an optional 5V standby output with less than 0.5W standby power consumption. It meets stringent safety approvals for IT and Medical (BF) applications, including CB, CE, TUV, and UL standards.

The power supply operates within a temperature range of -20°C to +50°C, with derating up to +70°C. Its open frame, chassis mount construction makes it suitable for integration into various systems where fan cooling is not desirable. Key electrical specifications include high efficiency up to 94%, line and load regulation of ±0.5%, and comprehensive protection features like overvoltage, overload, and short circuit protection.

This model is ideal for applications requiring a robust and efficient power solution in commercial and medical equipment. It comes with a 3-year warranty from XP Power.