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The Bel Power Solutions LRSA4040-1212-901 is a robust AC-DC subrack power supply system from the LRSA series. Designed for railway and subway applications, it adheres to standards like EN 50155 and EN 50121-4.
This enclosed system provides a 960W output with a nominal 12VDC at 40A. It features a wide input voltage range of 90 to 264 VAC and boasts an efficiency of 92%. Key electrical features include active output current sharing, power factor correction (PFC), and remote on/off capability.
The unit is built for harsh environments, with an operating temperature range of -40°C to 71°C. Its mechanical dimensions are 435.8mm x 263.0mm x 132.6mm, suitable for 19-inch rack mounting. The system is hot-swappable and offers enhanced voltage isolation of 3000 VAC.
Safety approvals include UL/CSA 62368-1 and IEC/EN 62368-1. Compliance with RoHS3 and REACH standards is also noted.
90-264 VAC at 50 to 60 Hz.
-40°C to 71°C.
Rack Mount, enclosed design.
Nominal 12 VDC at 40 A per output, dual outputs total 80 A.
92% typical.
UL/CSA 62368-1 and IEC/EN 62368-1.
Adjustable output, hot swappable, load sharing, PFC, remote on/off, universal input.