The 48V power supplies in the OPR Power Series are unique they can be used in negative 48 volt applications. These power supplies are designed for system solutions, where universal 90VAC to 264VAC is available and a negative 48V output is desired. The OPR Power Series model numbers that fall into this category are:

Power Supply Main Features:

Compact Rack Mount Size Dimensions (1.75"H x 19"W x 12"D) Universal AC (Alternate Current) Input Filtered IEC AC Inlet Connectors EMI FCC Class B Clearance Single and Multiple Output Highly Efficient Design 1U Low Profile Height NO Minimum Load Required RS485/RS422 Remote Management Low Voltage Power Supply Alarm Data Line Alarm And ACO (Alarm Cut Off) System Cost Effective and Reliable Power Supply

Universal AC to -48VDC Power Supply Click for large image

Power Supply General Specifications:

Typical Internal Power Supply Brick Safety Specifications: