It is understood that, with the power supply, telecommunications services, the development of the power supply, telecom operators have increased the demand for special vehicles, the market potential is great. 
 In order to meet the needs of users, these cars set 20--400 kilowatt diesel generator sets, installed in the car the sound-absorbing cotton body, acoustic panels, envelope front and 
 Were installed on both sides of the inlet and exhaust ports, so that generator noise at work (65-70 dB), the temperature has reached the requirements.