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The Bel Power Solutions LRSA20-12-900 is a robust AC-DC subrack system designed for railway and subway applications, adhering to standards like EN 50155 and EN 50121-4. This enclosed unit offers 240W of power with a nominal output voltage of 12VDC and a current rating of 10A. It features a wide input voltage range of 90 to 264 VAC, ensuring versatility in different power environments.
Key features include enhanced voltage isolation of 3000 VAC, a power factor greater than 0.93, and compliance with IEC/EN 61000-3-2 for harmonics. The system is designed for harsh environments, operating reliably between -40°C and 71°C. Its 19-inch rack mountable form factor, with dimensions of 435.8mm x 263.0mm x 132.6mm, facilitates integration into standard equipment racks. Safety approvals include UL/CSA 62368-1 and IEC/EN 62368-1.
Additional functionalities include hot-swappable capability, load sharing, remote on/off via an inhibit function, and output voltage monitoring with change-over relay contacts. The system is built for ruggedness and reliability, making it suitable for critical infrastructure applications.
90 to 264 VAC, 50 to 60 Hz.
12 VDC at 10 A.
-40°C to 71°C.
92%.
3000 VAC.
Rack mount, enclosed.
UL/CSA 62368-1.