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The Bel Power Solutions LRSA30-48-900 is an enclosed AC-DC subrack system designed for demanding applications. It delivers 1440W of power with a nominal 48VDC output and 30A current capability.
This power supply operates over a wide input voltage range of 90 to 264 VAC and features a high efficiency of 92%. Key features include adjustable output, hot-swappable capability, active current sharing, power factor correction (PFC), and remote on/off functionality. It is designed for a broad operating temperature range from -40°C to 71°C.
The LRSA30-48-900 is built for reliability in harsh environments, compliant with railway standards such as EN 50155 and EN 50121-4, as well as AREMA standards. It offers enhanced voltage isolation of 3000 VAC between outputs, alarm signals, and the chassis/ground. Safety approvals include UL/CSA 62368-1 and IEC/EN 62368-1.
Mounting is via a standard 19-inch rack system. The unit measures 435.8mm in length, 263.0mm in width, and 132.6mm in height.
90 to 264 VAC at 50 to 60 Hz.
48 VDC at 30 A.
-40°C to 71°C.
435.8mm x 263.0mm x 132.6mm (rack mount).
UL/CSA 62368-1 and IEC/EN 62368-1.
Yes, it complies with EN 50155, EN 50121-4, and AREMA.
Typical efficiency of 92%.