4AM6542-8DD40-0FC0 SIEMENS

The SITAS transformer 4AM6542-8DD40-0FC0 from Siemens is a single-phase transformer designed for a variety of industrial applications. It boasts a primary nominal power (PN) of 2.13 kVA and an intermittent duty (S6) power of 13.3 kVA. The transformer is adaptable to a wide range of primary voltages, including 550V, 525V, 500V, 480V, 460V, 440V, 415V, 400V, 380V, 230V, and 208V. Its secondary voltage is configured as 2x115V, delivering a secondary current of 9.26A when both outputs are used in series or 18.52A when used in parallel. Operating at a frequency range of 50 to 60 Hz, the transformer features a vector group/shield winding configuration of II0/0. It is designed to operate in ambient temperatures up to 40°C and is classified under insulation class B. The transformer has an IP23 protection rating, safeguarding it against solid objects and water spray. Connection is facilitated through screw/tab terminals, and it is designed for screw-type installation. Compliant with EN 61558-2-1, -2-2, and -2-4 standards, it is also UL/CSA-recognized as a control circuit and isolation transformer.