... etcCement: draft fan, high-temperature fan, air blower, dust collection fan, grinding machine etc.Metallurgy: blast furnace blower, ... slurry pump, feed water pump, dust fan, compressor etc.Petroleum&Chemical: Water injection pump, ... for 3/3.3kV, 30/36 pulses for 6/6.6kV, 48/54 pulses for 10/11kV) By ... 65Hz4Rated input voltage(kV)3/3.3kV/4.16kV/6/6.6kV/10/11kV (+15%~ -35%)5THDi at ...