Intelligent regulation Speed Controller 4914091 For Generator is rugged enough to be placed in a control cabinet or engine mounted encosure with other dedicated control equipment. If water, mist or condensation may come in contact with controller, it should be mounted certically.4914090 is applicable to the generator set with PT pump under 350kW.4914091 is suitable for 350kw-1000kw generator set with PT pump. Low smoke displacement, soft noise meet the demand of environment protection imprive people's feeling.Easily start in cold, plateau and Ww pressure areas, especially for N-G-250kw and K-G-300kw sets.High ability to anti-disturbance Stable operation due to the large power walkie-talkie.Actuator can not be damaged in case of short circuit due to the output protector.Diesel with water pump cam start with wad, the range of round per minute cam be ± 600, that is 1000-1200.