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The Bel Power Solutions LM2540-9 is an enclosed AC/DC converter designed for industrial applications, including ITE (Commercial) and Railway sectors. This 50-watt unit provides a 15V output and accepts a wide input voltage range of 85 to 264 VAC.
Key features include two individually isolated outputs, chassis mounting, and conformal coating for enhanced durability. The converter operates efficiently at 78% and maintains functionality across a broad temperature range of -40°C to 71°C with derating. It also supports remote on/off and remote sense functionalities, offering flexibility in system design.
Compliance includes cCSAus and CE approvals, along with immunity according to IEC/EN 61000-4 standards and emissions according to EN 55011/55022. The unit is designed for high reliability and robustness, with input over- and undervoltage lockout and short-circuit protection on outputs.
With its robust construction and comprehensive feature set, the LM2540-9 is well-suited for demanding power conversion needs in industrial and transportation environments.
The input voltage range is 85 to 264 VAC at 47 to 440 Hz, and 8 to 385 VDC.
The LM2540-9 has a 15V output voltage and a 1.7A output current.
The power rating for this converter is 50W.
The operating temperature range is -40°C to 71°C, with derating.
The product is listed as RoHS3 Compliant.