Yaskawa Electric Corporation YPHT31611-1C Inverter Circuit Board PCB Assembly

The Yaskawa Electric YPHT31611-1C inverter control PCB assembly is a rugged, industrial-grade circuit board that handles control signaling, CPU communication, and inverter management within AC drive systems. Commonly installed in Yaskawa VARISPEED drives, CNC systems, and other industrial automation equipment requiring reliable drive control and subsystem coordination, it finds applications in CNC machining centers, conveyors, robotic systems, pumps, fans, and motor-control tasks. This internal, drive-mounted PCB coordinates inverter logic and drive communication as a key part of the control loop, with construction described as an industrial-grade electronic control module for continuous-duty environments. Manufactured by Yaskawa Electric in Japan, the model/part number is YPHT31611-1C and the product type is an inverter control circuit board / PCB assembly. Availability is surplus, refurbished, and replacement inventory, and the component is listed as a legacy/discontinued industrial part. Common replacements include YPHT31600-1D, YPHT31600-1E, and YPHT31522-3A.