... SVC electrical stabilizer 10000va ac automatic voltage regulator 220V avr 10kw power supply saver Model : PC-SVC-10KVATechnology : Relay + Micro Computer ... -10KVA,PC-SVC-15KVA,PC-SVC-20KVA TechnologyRelay Control System+Micro Computer Programed Control Display LCD/LED Input/Output ... they are freezers,refrigerators,air condition,you must remember use power times at least 3, and to other inductive load ...