... electric supply has been stopped, the gen-sets can start three times automatically in 3-28seconds(time can be adjustable)between electric ... -set will maintain 23-230 seconds, then closes down automatically. 3. Control system Apparatus: voltmeter, frequency meter, amperage meter, voltmeter, ... no more than 2.5kg/kw.h. Remarks: all the diesel engine have been made in china. SF2/GF2 diesel generator sets