Excitation system SLD for a hydro power plant project. Shows the full setup for the Digital Voltage Controller (-DVC) incl. A & B control channels. Schematic covers connections for the generator, transformer, & flash excitation power (DC 110V). Includes fault signal outputs, touch screen interface, and comms ports. Also has the Field Breaker and monitoring points for Gen volts & currents. Good reference for industrial power plant electrical control. From Hangzhou Sanhe & China National Electric Equipment Corp. etc.