... achieve the automatic control (starting up/shutdown) of diesel engine. 2,Working principle:Through pull in/reset of fuel ... genset controller, power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, load sharing panel and ... so on.6, CertificateOur products are approved by ISO9001:2008 standard. 12V 24V Diesel Engine Starter Solenoid FS-22A