1EN50206--1 Railway applications--Rolling stock- Pantographs: Characteristics and tests--Part 1: Pantographs for main line vehicles[S]. Brussels: CENELEC, 1998.
3EN50517 Railway applications --Current collection systems -Requirement for and validation of measurements of the dynamic interaction between pantograph and overhead contact ne[S]. Brussels: CENELEC, 2002.
4EN50518 Poailway applications--Current collection systems Validation of simulation of the dynamic interaction between pantograph and overhead contact line[S]. Brussels CENELEC. 2002.
5EN50567 Railway applications-Current collection systems-Technical criteria for the interaction between pantograph and overhead line (to achieve free access) [S]. Brussels:CENELEC, 2006.