Product reviews for Maruson Technology NET 3000XRT 3000VA2100W Power Net UPS System 

Specifications Mfr Part Number NET 3000XRT Capacity 3000VA 2100W Input Voltage 110120127VAC Acceptable Voltage Range 88152VAC Output Voltage 110120127VAC Voltage Regulation Batt. Mode plusmn5% RMS for entire battery voltage range Frequency 50 or 60 Hz Frequency Regulation Batt. Mode plusmn 0.1Hz Waveform Pure Sinewave Transfer Time 24 ms Typical, 6ms max. Battery Type 12V5Ah Battery Number 8pcs Backup Time Full LoadHalf Load 5minutes 13 minutes Recharge Time 3 hours to 90% after discharged Indicators AC Mode Line LED lighting Backup Mode Battery LED flashing every 4 seconds Site Fault Site Fault LED lighting For 120Vac Models UPS Fault Fault LED Lighting Overload Overload LED lighting Low Battery Battery LED flashing every seconds Audible Alarm Backup Mode Sounding every 4 seconds Low Battery Sounding every seconds UPS Fault Continuously Sounding Overload Sounding every seconds Battery Replacement Continuously Sounding Interface RS 232 Support Windows family, Linux and Mac USB Support Windows Family Dimensions WxDxH Battery 17.24 x 22.5 x 3.4 inch UPS 17.24 x 22.5 x 3.4 inch Weight Battery 95.8 lbs UPS 78.8 lbs