Governors America Corp. (GAC) is a leading provider of engine governing and system controls to a worldwide list of equipment manufacturers and power providers. From isochronous governors and fuel controls to sophisticated multi-engine load sharing/power control systems, GAC has innovative solutions to meet and exceed all of your needs. GAC also provides practical solutions for custom applications with complete design, development, production and marketing capabilities. Manufactured in the USA, GAC products are sold and supported by GAC’s established worldwide network of representatives and distributors.
GAC's Speed Control Units are precise speed controls designed and manufactured in various configurations to meet application requirements using the latest analog and digital control technologies. Reverse battery polarity and fail-safe protection in the event of loss of speed sensor signal or battery voltage is incorporated in every GAC Speed Control Unit. A wide variety of application needs can be satisfied with GAC's constant or variable speed governing, in isochronous or droop operation. All circuit boards are hard potted or conformally coated to be vibration and moisture resistant.
ESD5500E Series - Isochronous, Droop & Variable Operation / Idle Control / Speed Trim Capability / Starting Fuel & Speed Ramping Adjust / Auxiliary Accessory Input & +10V Supply / Soft Coupling / Lead Circuit.
The ESD5500E Series speed control unit is an all- electronic device designed to control engine speed with fast and precise response to transient load changes. This closed loop control, when connected to a proportional electric actuator and supplied with a magnetic speed sensor signal, will control a wide variety of engines in an isochronous or droop mode. It is designed for high reliability and built ruggedly to withstand the engine environment.