4AU3932-8BC40-0HD0 SIEMENS

The 4AU3932-8BC40-0HD0 is a SITAS three-phase transformer designed for a variety of industrial applications. It features a primary voltage configuration of Y500-400/D289-230V and a secondary voltage configuration of Y 400 / D 230V. The transformer has a rated power of 11.2 kVA for continuous operation and 55 kVA for short-time duty (S6). Its secondary current ranges from 16.2A to 28.1A, accommodating different load requirements. Operating at a frequency of 50...60 Hz, it is suitable for various power systems. The vector group is IIIIII0 /0, and it includes a shield winding for enhanced safety and reduced noise. With a temperature class of TA/ISOKL:55 /H, it can operate in environments with ambient temperatures up to 55°C. The transformer is enclosed in an IP54-rated housing, providing protection against dust and splashing water. It utilizes screw terminals for secure and reliable connections and is designed for screw installation. Compliant with EN 61558-2-1, -2-2, -2-4 standards and UL/CSA recognized, this transformer serves as both a control circuit and isolation transformer.