Probably type 276.0, 276.1 or 276.2 Co'Co'
Loc 76-015-5 (old 7615), with a goodstrain, in the station of Torredembarra (august 1984) Picture and scan by Stefan Nicolai (nicolai@uia.ua.ac.be, http://www.uia.ua.ac.be/u/nicolai)
Renfe page at http://alt-www.uia.ac.be/u/nicolai/rrspain.html