... speed controller,frequency inverter,AC drives,variable speed drive,inverter,variable frequency. ProductionnameCeramic Tube Wirewound Resistor,Power Resistor,Braking ResistorPower rating15W-20KWResistance value0.01 ... equipmentindustry,ect.5.For customer specifications,can be made into variable resistor.Commonspecification50W20Ω,80W20Ω,100W20Ω,100W100Ω,150W10Ω,150W20Ω,200W20Ω,200W200Ω,300W20Ω,300W150 ...