... power saver, power saver, for industry, for Motor, for electromotor Three phase power saver, for industry, for Motor, for electromotor LED display and firmware ... power saver with LED display and Microchip control, For industry 3 phase energy saver LED display and firmware ... : With swith to control "Auto", "Off", "Manual" Work Status: Suitable for industry, commercial area or the place with three phase ...