... motor control system,ac frequency drive,vfd,vsd,frequency converter. Application field: petroleum, landication, metallurgy, coal, mine, paper manufacture, ... ) Overload capacity: 150% rated current for 60 s (SVC), 180% rated current for 10 s (VC)22) Multi-functional ... can plug in option card to achieve specialized inverter for different application27) Avoid high temperature and moisture and avoid ...