MITSUBISHI FR‑A540‑22K‑NA A500 Variable Frequency Drive USED

Overview

This listing is for a USED Mitsubishi FR‑A540‑22K‑NA Variable Frequency Drive from the A500 series. It is designed for industrial motor speed control and supports 3‑phase AC380‑480V input with both constant‑torque and variable‑torque capabilities. This VFD is commonly used in pumps, conveyors, compressors, and other applications requiring adjustable motor speed and torque output. Key factory‑verified ratings include 30HP constant‑torque and 40HP variable‑torque operation.