CRH2动车组采用DSA250型单臂受电弓，适合我国既有线路和客运专线接触网。每列动车组（8辆）设2台受电弓，该动车组在4、6号车设受电弓及附属装置，其间用特高压配线连接，适用于250km/h的列车运行速度。受电弓安装了自动降弓装置。动车组

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