Brand – Power Guard, Model – Power Guard 1000VA, Type – Online, Volt Ampere (VA) – 1000V, Input Voltage (V) – 200/208/220/230/240VAC, Output Voltage (V) – 200/208/220/230/240VAC, Frequency (Hz) – 46Hz-54Hz / 56Hz-64Hz, Transfer Rate (ms) – 2-4 ms (Typical), Battery(Qty with V & A) – 3 pc with 12V & 8.2Ah, Load Capacity (Watt) – 900W, Back up time(Full load) – Up to 15 Minute, Back up time(Half load) – Not Specified, Fuse – Not Specified, LED Display – Yes, Body Materials – Metal, Cable Length (Meter) – Not Specified, Output connection (Back side) – Not Specified, Stabilizer (Built In) – Not Specified, Net Weight(kg) – 6.50 Kg, Others – Sinewave: Pure Sinewave, CAPACITY: 1000 VA / 900W, Input Voltage Range: 110-280 VAC (Based on Load at 50%), Phase: Single phase with ground, Power Factor: R0.99 nominal voltage (100% load), Voltage Regulation: +-1%, Frequency Range (Batt. Mode): 50 Hz or 60 Hz +-0.1%, Current Crest Ratio: 3:01, Line mode to Battery mode: Zero, Waveform (Batt. Mode): Pure Sine Wave, To AC Mode: 87%, To Battery Mode: 83%, Typical Recharge Time: 4 hours recover to 90% capacity, Charging Current (max.): 1.0A, DC Voltage: 36 VDC, LED Panel: UPS status, Load level, Battery level, Input/Output voltage, and  Fault conditions, Battery Mode: Sounding every 4 seconds, Low Battery: Sounding every second, Overload: Sounding twice every second, Fault: Continuously sounding, Humidity: 20-90 % RH 0-40C (non-condensing), Noise Level: Less than 50dB 1 Meter, Smart RS-232: Supports Windows 2000/2003/XP/Vista/2008, Windows 7,  Linux, and MAC, Specialty – Not Specified, Dimension – 497 x 497 x 365mm, Warranty – 01 Year Battery & Service with Spare Parts, Country of Origin – China, Made in/ Assemble – China