Valiant's AC to DC converter converts -48VDC to AC mains input.  The converter provides a universal AC Input [93VAC-276VAC, 47Hz-63Hz] to DC Output [(-) 48VDC]. This is an
external converter power supply which is available in a portable and 19 inch rack mount version. The AC to DC converter provides a universal AC Input [93VAC-276VAC, 47Hz-63Hz] to DC Output [(-) 48VDC].

• AC-DC Converter - Rack Mount Version - Data Sheet (PDF)

Features

• Converts -48VDC to AC Mains
• (85~132VAC, 170~264VAC, 47Hz - 63Hz)
• High quality and cost effective.
• Small and compact.
• Autoranging voltage
• UL, recognized, TUV approved, CSA certified.
• Built-in inrush current, overcurrent and overvoltage protection circuits