$ 0 0 Maruson TAC-10K31 Selectable UPS 1/1 Input Phase, With Double Online Conversion And USP Technology, 10KVA/9KW; 10KVA 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 than2 percent; Output Voltage regulation less than 1 percent; UPC MARUSONTAC10K31 (MARUSONTAC10K31 MARUSON TAC10K31 TAC 10K31 10 K31 10K 31 MARUSON-TAC10K31 TAC-10K31 10-K31 10K-31)Sku: TAC10K31Brand:Maruson Technology