This is Generator speed governor.it is a Daewoo Heavy Industries Speed Control Unit (Part No. 65.), which is manufactured for Daewoo by Governors America Corp. (GAC). This electronic governor regulates engine speeds smoothly and maintains system stability under varying load conditions.
Below is the functional layout and standard wiring pinout configuration for this unit:
Terminal Screw Block Configuration (Pins A to P)
A & B (Actuator): Connects directly to the electronic proportional engine actuator.
C & D (Pick-up): Connects to the Magnetic Speed Pickup (MPU) sensor. Pin D is typically tied to the shield/ground of the twisted pair wire.
E & F (Battery): Input power supply. load-sharing.