Product pictures Product Overview: Emerson SKC3400400 Parameter Specification Manufacturer Emerson Order Number SKC3400220 Product Name General-purpose AC frequency inverter / variable frequency drive Series / Family Commander SK series (neighbouring frames SKA, SKC, SKD and higher) Application & Fault Scenarios Drives 4.0kW three-phase induction motors on pumps, blowers, conveyors, extruders and machine auxiliaries from 380-480V supply. Common faults: dead display,