On-Line, Double Conversion Regulated Output Voltage Frequency Input PF Corrected, Less Than 6% THD Wide Input Voltage Range Full-Time Lightning and Surge Protection Self-Diagnostic Testing (Sentry Software included) Dimension (inches) 38.5 x 13.4 x 26.8 LED Indicators: On Line, On Battery, Bypass, Overload, Battery Low, and Fault Communications: RS232 Inpt & Output Connections: Hardwired Input Votage: 176-276 VAC Output Voltage: 120, 120/120, 120/208, 120/240, 208, 240, 127/220, 230