▁that ▁consist ▁of ▁both ▁dies el ▁and ▁electric ▁units ▁( i . e . ▁X GC ▁and ▁Z GC ). ▁ ▁A ▁two - unit ▁variant ▁has ▁never ▁been ▁ordered ; ▁the ▁B ▁ 8 2 5 0 0 ▁is ▁only ▁available ▁in ▁a ▁four - unit ▁version . ▁ ▁The ▁first ▁car ▁delivered ▁was ▁a ▁B ▁ 8 1 5 0 0 , ▁number ed ▁B ▁ 8 1 5 0 1 , ▁and ▁was ▁put ▁into ▁service ▁on ▁February ▁ 6 , ▁ 2 0 0 4 ▁for ▁T ER ▁M idi - P yr én ées ▁service . ▁ ▁The ▁ 2 0 0 th ▁train set ▁was ▁put ▁into ▁service ▁ 2 0 ▁November ▁ 2 0 0 6 ▁on ▁the ▁T ER ▁Ha ute - N orm and ie . ▁ ▁The ▁first ▁B ▁ 8 2 5 0 0 ▁unit ▁was ▁delivered ▁February ▁ 2 0 0 7 ▁and ▁entered ▁into ▁service ▁on ▁the ▁T ER ▁Champ agne ▁Ar den ne ▁on ▁May ▁ 1 5 , ▁ 2 0 0 7 . ▁ ▁Depending ▁on ▁configuration , ▁the ▁trains ▁can ▁att ain ▁spe eds ▁of ▁up ▁to ▁ 1 4 0   km / h ▁( 8 7   m ph ) ▁in ▁dies el ▁mode ▁and ▁ 1 6 0   km / h ▁( 9 9   m ph ) ▁in ▁electric ▁mode . ▁ ▁See ▁also ▁List ▁of ▁SN CF ▁classes ▁ ▁References ▁ ▁External ▁links ▁Bomb ard ier ▁A GC ▁page ▁