... 456v 2)Output;380v 3) Fre;50/60 SBW-DT Elevator use voltage stabilizer Application; SBW-DT series voltage stabilizer are ... door. Or indoor accation, such as Post Office, Shopping Center, Elevator, Hospital,School, Printing, stockshare and so on accation, where need ... , short phaseOutput accuracy1-5%( changeable) Frequency; 50hz-60hz SBW-DT elevator use voltage stabilizer