IFM AC1253

The PSU-3AC/ASi-8A is specifically engineered to provide reliable power to modules, sensors, and actuators in AS-Interface systems. With a compact design of 130.5 x 62 x 124.3 mm, it is suitable for DIN rail mounting, optimizing space within control cabinets.

This unit features an output voltage of 30.5 V and can deliver a continuous output power of 244 W, with a peak output of 256 W. It maintains high efficiency, rated at 92% at nominal voltage of 400 V AC and 92.1% at 480 V AC, minimizing heat generation within the cabinet.

Designed to operate within a wide input voltage range of 380 to 480 V AC and frequency of 47 to 64 Hz, the power supply supports an output current of 8 A while ensuring high noise immunity and protection from overvoltage. It includes features such as short-circuit proofing and overload protection to enhance operational safety.

With a rugged construction, the device is rated for ambient temperatures from -25 to 70 °C and has a maximum relative humidity tolerance of 95%. It meets various EMC standards and is equipped with integrated data decoupling to mitigate interference from primary supply sources. The AS-i certificate number for this product is 98401.