Railway applications - Fixed installations - D.C. switchgear - Part 7: Measurement, control and protection devices for specific use in d.c. traction systems; Section 1: Application guide; German version ENV 50123-7-1:1998
German title
Bahnanwendungen - Ortsfeste Anlagen; Gleichstrom-Schalteinrichtungen - Teil 7: Mess-, Steuer- und Schutzeinrichtungen in Gleichstrom-Bahnanlagen; Hauptabschnitt 1: Anwendungsleitfaden; Deutsche Fassung ENV 50123-7-1:1998
Publication date
1999-03
Original language
German
Pages
20
Procedure
Pre-Standard
Publication date
1999-03
Original language
German
Pages
20
Procedure
Pre-Standard
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