Product Description
Governors America Corp. ESD5500E Speed Control Unit
The Governors America Corp. (GAC) ESD5500E is a rugged and highly reliable electronic speed control unit designed to precisely regulate engine speed with fast and accurate responses to transient load changes. This advanced governor system component features multiple adjustable potentiometers, allowing operators to easily fine-tune Starting Fuel, Speed Ramping, Gain, Stability, Idle Speed, and Droop settings for optimal engine performance. The ESD5500E is equipped with comprehensive terminal connections for actuators, magnetic pick-ups, battery power, and a 10V auxiliary output. Additionally, it features built-in DIP switches for Lead Circuit and Soft Coupling configurations. Manufactured in Agawam, MA, USA, this premium control unit is CE marked and RoHS compliant, ensuring strict adherence to global safety and environmental standards.
Technical Specifications:
- Brand: Governors America Corp. (GAC)
- Model: ESD5500E
- Component Type: Electronic Engine Speed Control Unit
- Adjustable Parameters: Starting Fuel, Speed Ramping, Gain, Stability, Idle Speed, and Droop
- Terminal Connections: Actuator (A-E), Magnetic Pick-up (F-G), Battery (H-J), Droop (K-L), Idle (M), 10V Aux Output (N-P)
- Switch Configuration: DIP switches for Lead Circuit and Soft Coupling
- Certifications: CE Marked, RoHS Compliant
- Country of Origin: Made in Agawam, MA, U.S.A.

Governors America Corp. ESD5500E Speed Control Unit
Optimize your engine’s reliability and performance with the GAC ESD5500E Electronic Speed Control Unit. Manufactured in the USA, this CE-marked and RoHS-compliant controller provides precise speed regulation, adjustable tuning parameters, and robust connectivity for industrial engine governor systems.



