
The Inovance MD520‑4T5.5B is a 5.5kW 3‑phase 380‑480V high‑performance vector AC drive from the Inovance MD520 series, built with an integrated dynamic braking unit for heavy‑duty industrial applications. This Inovance MD520‑4T5.5B supports induction motors, permanent magnet synchronous motors and synchronous reluctance motors, delivering stable 150% zero‑speed torque for reliable low‑speed performance.
As a core model of the MD520 series, the Inovance MD520‑4T5.5B features open‑loop vector control with wide speed adjustment range, flexible programmable I/O ports and multiple communication protocols including Modbus‑RTU, CANopen and Profinet for easy system integrationInovance. Conformal coated PCBs enhance reliability in dusty and humid factory environments, making the MD520‑4T5.5B suitable for machine tools, packaging machines, textile equipment, fans and pumpsInovance.
The Inovance MD520‑4T5.5B simplifies commissioning with pre‑optimized parameter groups. Its built‑in braking unit handles frequent start‑stop and fast deceleration scenarios without extra braking hardware. If you need a robust, cost‑effective 5.5‑kW 400V inverter, the Inovance MD520‑4T5.5B is an ideal upgrade solution for replacing older‑generation drives on automated production lines.




