CUMMINS Series Diesel Generator Sets 1, 10-2000kW; 12.5-2500kVA 2, 1500/1800 r/min; 50/ ... plants because the older and newer plants have to be compatible in response to the instantaneous changes in frequency without depending ... -driving Cooling Fan , Fan Safety Shield9, Dry-type Air Filter10, Fuel Filter11, Lubricating Oil Filter 12, Starting Motor13, Self-charging Generator14 ...