... operation. 2,ISO9001:2008 standard. SY-SC-2033 Speed controller1,Product introductionSpeed controllers are designed and manufactured in ... , generator synchronizer, genset controller, power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, load sharing panel and ... products are approved by ISO9001:2008 standard. Diesel Engine Speed Control Unit SY-SC-2033