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The SL Power Electronics LB240S56KH is a high-density, single-output open-frame AC/DC power supply designed for industrial and dimming applications. It operates with a universal input voltage range of 90 to 264 VAC and delivers a continuous output power of 240W with 300 LFM airflow.
Key electrical specifications include a 56V output voltage, 4.29A current, and high efficiency typically ranging from 92% to 94%. The converter meets stringent EMI standards, including EN55015 Class B conducted emissions and EN55011 Class B radiated emissions. It is approved to safety standard EN/CSA/IEC/UL 62368-1.
Designed for versatility, the LB240S56KH operates within a wide temperature range of -10°C to +70°C with derating. Its open-frame, chassis mount form factor and compact dimensions (152.4mm x 85.1mm x 39.1mm) make it suitable for integration into various systems where power density and cost are critical factors.
The maximum output power is 240W continuous with 300 LFM airflow.
The input voltage range is 90 to 264 VAC.
The output voltage is 56V.
The typical efficiency is 92% to 94% at 120 VAC / 240 VAC, 25°C.
The operating temperature range is -10°C to +70°C (With Derating).
It is approved to EN/CSA/IEC/UL 62368-1.
Yes, it meets EN55015 Class B conducted emissions and EN55011 Class B radiated emissions.