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The LOF750-20B36 from Morning Star Industrial is an AC/DC open frame power supply designed for various applications. It features a universal input voltage range of 90-264VAC and accepts DC input as well. This model provides a nominal output voltage of 36VDC with a current rating of 20.8A at 230VAC with 25 CFM forced air cooling, delivering up to 748.8W. At 115VAC, it provides 399.6W.
Key features include an active PFC function, adjustable output voltage, and comprehensive protection against short circuit, over-current, over-voltage, and over-temperature conditions. The unit operates within an ambient temperature range of -40°C to +70°C with derating and can operate at altitudes up to 5000m. It also includes a 5VDC standby output and a 5VDC fan supply, along with PG signal and remote sensing functions.
With dimensions of 127.0mm x 76.2mm x 43.0mm, it is designed for chassis mounting. The LOF750-20B36 meets safety standards such as IEC/EN62368-1, ES60601-1, and EN60335-1, making it suitable for medical systems, industrial equipment, and other applications requiring reliable power conversion. The baseplate features conformal coating for added protection. It comes with a 3-year warranty.
The input voltage range is 90-264 VAC or 127-370 VDC.
The operating temperature range is -40°C to 70°C with derating.
At 115VAC output is 399.6W; at 230VAC with 25CFM forced air it is 748.8W.
The output voltage is adjustable from 34.2 V to 37.8 V.
It includes short circuit, over current, over voltage, and over temperature protection.
Chassis mounting is required. Dimensions are 127.0 mm length, 76.2 mm width, and 43.0 mm height.
The maximum operating altitude is 5000 meters.