... generator set 2)Cummins marine engine 3)2 hour of 0%,25%,50%,75%,100%,110% load test 4) ... Approved by CCS 1)marine diesel generator set 2)Cummins marine engine 3) ... 2 hour of 0%,25%,50%,75%,100%,110% load test 4) ... sea water pump. After strict torsional vibration calculation and test, it can performance stably and adapt to the harsh ...