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CRH2型动车组的原型车是日本东日本铁路客运公司的E2-1000型动车组,2001年开始制造,最高运行速度275 km/h,编组10辆,8动2拖。CRH2型动车组技术引进后,根据国情需要进行了改造,主要是将编组8辆改为4动4拖;使用国产的DSA250型受电弓,同时装设了自动过分相设备;控车使用了ATP系统
The CRH2 EMU prototype is the E2-1000 EMU of Japan’s East Japan Railway Passenger Transport Company and was manufactured in 2001 with a maximum speed of 275 km / h and a fleet of 10 and 8 and 2 trailers. CRH2 EMU technology introduction, according to national conditions need to be transformed, mainly to the group 8 to 4 4 drag; the use of domestic DSA250 pantograph, while the installation of automatic over-phase equipment; control car used ATP system