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BR13422 Iss 1

50Hz Single Phase AC Electrification, Immunisation of Signalling and Telecommunications Systems Against Electrical Interference.

Synopsis

Code of Practice on all aspects of immunisation, it covers all sources of interference on the 25kV, 50Hz and gives the precautions needed for the safety of staff.
Read full standard
Registered
Withdrawn
Railway Group Standard
Issued:
01/02/1979
Published:
01/02/1979
In Force:
01/02/1979
Withdrawn:
01/12/2012

Details

Under Consultation Closed
Vehicle Assessment No
Superseded By GKGN0622 Iss 1
Lead Committee Control Command and Signalling - CCS
Supporting Committee Energy - ENE
Briefing Notes 12 BN12
Impact Assessments
Registered
12 IA08
Deviations
Registered
09-085-DGN

DC point detection circuits

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