四方机车车辆工厂研制的SFK71发电车,装机容量900kW,输出功率600kW,能实现20辆编组的25.5m空调客车的集中供电。经试验和投入运行3年多考验,证明机组容量能满足使用要求,主要电气性能符合有关标准规定。本文主要介绍该车结构布置、技术参数、运行工况及试验、运用概况。 Sifang Locomotive and rolling stock factory developed SFK71 generating capacity of 900kW, the output power of 600kW, to achieve 20 grouping 25.5m air-conditioned bus centralized power supply. The test and put into operation more than 3 years test to prove that the unit capacity to meet the requirements, the main electrical performance in line with relevant standards. This article introduces the car structure layout, technical parameters, operating conditions and test, the use of profiles.