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The Bel Power Solutions LM1901-9R is an enclosed, conformal coated AC/DC converter designed for industrial applications. It delivers 50W of power with a single 48V output and a current rating of 1A.
This converter operates with an efficiency of 81% and features a wide input voltage range, accepting 85 to 264 VAC or 8 to 385 VDC. Key features include adjustable output voltage, remote on/off, remote sense, and universal input capability. The unit is safety-approved to IEC/EN 60950-1 and UL/CSA 60950-1 standards.
Designed for robust performance, the LM1901-9R has an isolation voltage of 4kV and operates within a temperature range of -40°C to 71°C with derating. Its mechanical dimensions are 168.0mm x 111.0mm x 39.0mm, suitable for chassis mounting.
Compliance includes emissions standards EN 55011/55022 and immunity standards IEC/EN 61000-4-2 through -6. It is also approved by cCSAus and CE. The product is RoHS3 compliant and has an MSL rating of 1.
85 to 264 VAC and 8 to 385 VDC.
48V at 1A.
-40°C to 71°C with derating.
4kV.
Chassis mount, enclosed, conformal coated.
IEC/EN 60950-1 and UL/CSA 60950-1.
ITE (commercial) and railway.