1. OEM factory 2.passed CE, CCC,ISO9002,CB,ROHS. 3, have trade with many countries (Russia,Middle East,Soutern East) SVC SINGALE- PHASE HIGH PRECISION FULL-AUTO AC Voltage RegulatorMain Technical Data Main Technical DataModel SVC0.5-5.5KVA SVC7.5-20KVAPhase singleInput Voltage160v-240vOutput voltage220v±3%,110v±3%,220v±3%,Under-voltage protection180v±4v(set acording to users requirement,gnerally ...