Siemens MICROMASTER 440 VFD (6SE6400-2FB00-6AD0)

Siemens MICROMASTER 440 variable frequency drive, model 6SE6400-2FB00-6AD0. A compact, rugged inverter designed for speed and torque control of three-phase asynchronous motors in industrial applications. Key capabilities include motor start/stop, adjustable acceleration/deceleration ramps, basic PID control, and configurable digital/analog I/O depending on the specific variant. Parameters can be set via the keypad or an appropriate communication/adapter module. Verify exact electrical ratings and motor compatibility before installation.