NA 062

DIN Standards Committee Materials Testing

DIN EN 13509 [CURRENT] references following documents:

Document number Edition Title
prEN 50122-2 1997-09 Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c. traction systems More 
prEN 50154 1993-07 Electrical installations in potentially explosive gas atmospheres (other than mines) More 
prEN 50162 2000-03 Protection against corrosion by stray current from DC systems More