FR-A840-90KOverview of Mitsubishi FR A840 90K The Mitsubishi FR A840 90K is a high performance three phase AC inverter from the FREQROL A800 series. It supports a motor capacity of 90 kW and operates on a 380 to 500 V three phase power supply. Designed for industrial automation, it features advanced real sensorless vector control and vector control options that provide precise and efficient motor control. Key Features of Mitsubishi FR A840 90K Power Rating: 90