Distribution automation using distribution line carrier systems - Part 3-22: Mains signaling requirements - MV phase-to-earth and screen-to-earth intrusive coupling devices
Publication date:
Nov 20, 2003
General information
90.93Standard confirmedJan 5, 2026
CENELEC
CLC/TC 57
Power systems management and associated information exchange
European Norm
29.240.20
Power transmission and distribution lines
| 33.200
Telecontrol. Telemetering
Establishes definitions, requirements, methods of testing and rated values for phase-to-earth capacitive and screen-to-earth intrusive inductive coupling devices to be used in medium voltage DLC systems.
Life cycle
NOW
PUBLISHED EN 61334-3-22:2001 90.93
Standard confirmed Jan 5, 2026