... high voltage, low or high frequency, over current, over or low speed, low or over battery voltage etc.3- Shut down ... high frequency, over current, over or low speed, low or over battery voltage etcOptional Accessories of Diesel generator1. ATS: Automatic Transfer switch, which can ... will shut down the diesel generator. And ATS have the function of AMF (automatic Main power failure)2. MCCB (molded case ...