BPS-250 (260-0250) Specifications Faxback Doc. #5874 Size (H x W x D): 5 1/4 X 11 1/2 X 7 inches Weight: BPS-250 only - 23 lbs. BPS-250 w/ packaging - 26 lbs. Output Power 250 Watts Output Current 2.2 Amps Output Voltage 115 Volts Output Frequency 60 Hz +/- 0.5% Transfer Time Less than 4ms Max. Backup Run Time 7 Minutes (Min.) At Full Rated Load (250W) Recharge Time 6 Hours or less Surge Suppression 240 joules total (in 3 modes) Heat Output 170 BTU's /Hr. Waveform Rectangular ENVIRONMENT Operating temperature: 55 degrees F - 85 degrees F (12.8C-29.4 degrees C) Storage temperature: -40 degrees F - 140 degrees F (-40 degrees C - 60 Degrees C) Operating humidity: 40 to 80% - non-condensing Storage humidity: 20-90% - non-condensing Altitude: Sea level to 10,000 ft. *Extended storage at elevated temperatures of more than 140 degrees F (60 degrees C) for more than four weeks can result in shortened battery life. WARNING: The BPS-250 is designed for indoor use only. Do not use this unit in areas where it is exposed to the elements or in airtight enclosures. Do not obstruct the vents. (jlc-10/11/93) &