32Battery Acceptable manufacturer Yuasa Taiwan onlyType / Rating 9AH/12V Valve Regulated Lead Acid, Flame RetardantBack-up Time at Full Load (at 25degree C) (min) 7 minutesBattery Bus Voltage (VDC) 240Number of Batteries 20Recharge 4 hours to 90% for all ratingsBattery Mode Voltage Regulation ±3% RMS for entire battery voltage range and 0 to 100% loadBattery Leakage 100 mA maximumBattery Test Automatic and ManualReplaceable Batteries Not Hot-SwappableBattery Protection FusePre-alarm Level 2 minutesBattery Level @ Shutdown 1.67 VPC, ± 3% of battery voltage at FL with level automaticallyraised for lighter loadingOvercharge Protection 2.50 VPC, ± 3% of battery voltageTemperature Compensated ChargerMaintains proper float voltage per battery specification over atemperature range of 10 to 40 degree C (2.3V/cell at 25 degree Cwith a temperature coefficient of minus 5 millivolts per degreeC)Voltage Level 2.25 minimum, 2.275 nominal, 2.30V maximum voltage ofbattery voltageProtection against Batteries DeepDischargeEnvironment Operating Temperature 0 - 40oC (32 - 104 oF)Storage Temperature -20 - 40oC (-4 - 104 oF)Operating Humidity 30-90% (No Condensation)Altitude 11500 ft (3500 m) above sea levelAcoustical Noise 50dB(A) maximum at 1 meter from Front PanelHeat Generation (BTU/Hour) 2234BTU/HourMechanical Dimensions (Rackmount) LxWxH 16.8 in. x23.5 in. x10.5 in. (427 mm x 597mm x 267mm)Weight (Rackmount) 148lbs (67.1 kg)Line Cord Terminal Block with L6-30P (option to remove the L6-30P)Receptacles (2) L6-30REnclosure Enclosure of unit made from sheet metal meets NEMA 1 and ULType 1 StandardPaint System Black ColorFront Panel 1000 Series PanelConnectors/Options EPOBattery ConnectorsOption card Slot (Network and Dry Contact)Buzzer Volume Mute/UnmuteWarranty Three years on electronicsTwo years full replacement on battery (See Toshiba warrantypolicy for full details.)• Output frequency can hard set at 50 or 60 Hz by installing an optional software upgrade. This upgrade enables the userto select a fixed output frequency and simultaneously disables the bypass mode.Standards – FCC Part 15 Class A (2-3kVA), UL 1778, ICES-0003Safety – EN 62040-1, Emissions: EN 62040-2, Immunity: EN 62040-2 Category C2