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The Astrodyne TDI BSM550-280-BET-S00 is a high power density, medical-grade AC/DC converter designed for demanding medical and industrial applications. It delivers up to 549W of regulated DC output power with a 28V output voltage.
Key electrical specifications include a universal 80-275 VAC input range, 50/60 Hz frequency, and a high efficiency of up to 92% at 230 VAC. This model offers 2 MOPP isolation and BF leakage current, crucial for patient safety. It also features auxiliary 5V and 12V outputs, current sharing capability for parallel operation, remote output enable, and power good signal.
The converter is built for reliability with an operating temperature range of -20°C to 70°C with derating. It is housed in an enclosed chassis mount configuration with dimensions of 177.8mm x 110.7mm x 40.1mm.
Compliance includes IEC 60601-1 3rd Edition safety standards and EN 60601-1-2 4th Edition for electromagnetic compatibility. Emissions are Class B, and it meets DoE Level VI efficiency requirements and the RoHS directive.
The output voltage is 28 VDC.
The maximum output current is 19.6 A.
The power rating is 549W.
The efficiency is up to 92%.
The operating temperature range is -20°C to 70°C with derating.
It supports a universal input voltage range of 80-275 VAC.
It complies with IEC 60601-1 3rd Edition safety standards and EN 60601-1-2 4th Edition for EMC.