NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50123-7-2 ; VDE 0115-300-7-2:2003-09 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
EN 50123-1 | 2003-02 | Railway applications - Fixed installations; D.C. switchgear - Part 1: General More |