The ESD5500E/5520ESeries speed control unit is an all electronic device designed to control engine speed with fast and precise response transient load changes.

*ESD5520E is designed for CUMMINS EFC series.

*Isochronous Operation/Steady Stability---- +/-0.25% or better

*Supply----12 or 24 VDC Battery Systems(transient&reverse voltage protected)

*Power Consumption----50 ma continuous plus acutator current

*Maximum Actuator Current at 25celsius (77celsius F)----10 Amps continuous