$ 0 0 Maruson TAC-6KD Single Phase UPS With Double Online Conversion And DSP Technology 6KVA/5.4KW, 6KVA/5.4KW DSP. True double conversion UPS, 0.9 High output power factor, High efficiency mode (ECO), Input THDI less than 5 percent and output THDv less than 2 percent, Output Voltage regulation less than 1 percent, UPC MARUSONTAC6KD (MARUSONTAC6KD MARUSON TAC6KD TAC 6KD MARUSON-TAC6KD TAC-6KD)Sku: TAC6KDBrand:Maruson Technology