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The Bel Power Solutions LRSA2424-2828-901 is part of the LRSA Series AC-DC Subrack Systems, engineered for railway and subway applications. This enclosed, rack-mount system provides a nominal 28V output with a current rating of 24A, delivering a total power of 1344W. It features a wide input voltage range of 90 to 264 VAC and operates efficiently with a power factor greater than 0.93.
Key features include hot-swappable capability, load sharing, active PFC, and remote on/off functionality. The system is designed for rugged environments, offering excellent surge and transient protection. It meets various railway standards including EN 50155 and EN 50121-4, and safety standards like UL/CSA 62368-1 and IEC/EN 62368-1.
The unit has a 19-inch rack system form factor with convection cooling. Its dimensions are 435.8mm in length, 263.0mm in width, and 132.6mm in height. The operating temperature range is from -40°C to 71°C, ensuring reliability in harsh conditions. Enhanced voltage isolation of 3000 VAC is provided between outputs, alarm signals, and the chassis.
28V nominal, dual outputs.
-40°C to 71°C.
1344W.
90 to 264 VAC.
Yes, it is designed for rack mount.
UL/CSA 62368-1 and IEC/EN 62368-1.
Yes, it features hot swappable capability.