Switches: Yes, Includes 2 Front Panel Mounted Switches, Power On Switch, Powers Ups On In Ac Or Battery Mode When Pressed Longer Than One Second. Power On Switch Also Initiates Self Test When Pressed Longer Than .5 Seconds As The Ups Is In Line Power Mode. Also Serves As An Alarm Silence When Pressed For Longer Than .5 Seconds In Battery Mode. Power Off Switch, Turns Ups Off When Pressed And Held For Longer Than 1 Second Low Voltage Transfer To Battery Power: Switches To Battery Power As Line Voltage Decreases To 151 (220v) / 158 (230v) / 165 (240v) Volts Or Less. Resets Back To Line Power Mode As Line Voltage Increases To 159 (220v) / 166 (230v) / 173 (240v) Volts High Voltage Transfer To Battery Power: Switches To Battery Power As Line Voltage Increases To 265 (220v) / 277 (230v) / 289 (240v) Volts Or Higher. Resets Back To Line Power Mode As Line Voltage Decreases To 258 (220v) / 270 (230v) / 282 (240v) Cold Start: Yes, Inverter Can Be "cold Started" To Enable Temporary Ac Output During A Power Failure By Pressing And Holding The Power On Button For Longer Than 1 Second
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Automatic Voltage Regulation (avr) Maintains Power Levels During Brownouts6' Power Cord
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