... , the instantaneous current is very big. The engine start for many times, the solenoid is easy ... automatic control (starting up/shutdown) of diesel engine. 2,Working principle:Through pull in/reset of ... controller, power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, load sharing panel ... ISO9001:2008 standard. 12V 24V Diesel Engine Starter Solenoid FS-22A