Plyisty VFD Inverter, VFD Frequency Inverter 2.2 kW Single-Phase 220 VAC Input Three-Phase 380 VAC Output Frequency Converter Motor Converter 2.2 kW Frequency Drive Converter

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Litensh LA42DWQ 22mm 10k Governor Rotary Potentiometer Pot Inverter Converter Resistance Variable Speed Drive Potentiometer Switch, 10K ohm