BS IEC 60050-821:1999
International electrotechnical vocabulary - Signalling and security apparatus for railways

Standard No.

BS IEC 60050-821:1999

Release Date

1999

Published By

British Standards Institution (BSI)

Status

Be replaced

Replace By

BS IEC 60050-821:1998(2000)

Latest

BS IEC 60050-821:1998(2000)

Replace

94/216280 DC:1994

Scope

This standard General concepts and terms Signals Train detection Operation and detection of points and other rail-mounted equipment Interlocking and signal box equipment Block signalling system Level crossing protection Automatic train protection Automatic train operation Miscellaneous

BS IEC 60050-821:1999 history

• 0000 BS IEC 60050-821:1998(2000)
• 1999 BS IEC 60050-821:1999 International electrotechnical vocabulary - Signalling and security apparatus for railways
• 1999 BS IEC 60050-821:1998 International electrotechnical vocabulary. Signalling and security apparatus for railways