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The Bel Power Solutions LRSA0808-2828-901 is a robust AC-DC subrack system designed for railway and subway applications, adhering to standards like EN 50155 and AREMA. This enclosed unit provides a nominal output of 28VDC at 8A, delivering a total power of 448W.
Key electrical features include a wide input voltage range of 90 to 264 VAC, a power factor greater than 0.93, and an efficiency of 92%. The system boasts enhanced voltage isolation of 3000 VAC and includes features such as active output current sharing, inrush current limitation, and remote on/off capability via an inhibit function.
Designed for harsh environments, it operates reliably within a temperature range of -40°C to 71°C. The mechanical dimensions are 435.8mm in length, 263.0mm in width, and 132.6mm in height. Mounting is via a 19-inch rack system, utilizing convection cooling.
Safety approvals include CE and cCSAus, with compliance to standard 62368-1. The system is also compliant with railway standards EN 50155, EN 50121-4, and AREMA, making it suitable for critical infrastructure applications.
90 to 264 VAC.
28 VDC at 8 A.
448W.
-40°C to 71°C.
Rack mount.
UL/CSA 62368-1 and IEC/EN 62368-1.
Yes, compliant with EN 50155, EN 50121-4, and AREMA.