20KVA Cummins marine silent generator is special designed for our customer.We choosed cummins engine of model:4B3.9-G1 which is mechanical governor.This governor is checked by customer,we also supply electric governor.The cummins engine is 1500RPM and sea-water heat exchange cooled.We choose Faraday marine alternator which is 18KW@380V.As the controler is designed by our engineer which is Deepsea simple controler and installed voltage,ampere,frequency meters.As the reason of the soundproof canopy tempeartion,we install the fan.