Magnizon 6KVA/6KW Smart On-Line UpsMagnizon 6KVA/6KW Smart On-Line UpsMagnizon MUT6KL 6KVA/6KW smart on-line, double-conversion UPS, Input power factor above 0.99 and Output power factor of 1.0(unity power factor) , Parallel port to connect up to 8nos of 6KVA as optionAlso look at this TrippLite SmartPro 230V 1.5kVA 1500va UPS
