Distribution automation using distriubution line carrier systems. Mains signalling requirements - MV phase-to-phase isolated capacitive coupling device Ingestion-build-107062 A new Annex B has

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Distribution automation using distriubution line carrier systems. Mains signalling requirements - MV phase-to-phase isolated capacitive coupling device Ingestion-build-107062 A new Annex B hasWhat is BS EN 61334 3 21 Coupling devices for MV distribution about? BS EN 61334 3 21 applies only to MV phase to phase isolated capacitive coupling devices for MV (medium voltage) distribution line carrier (DLC) systems. BS EN 61334 3 21 establishes the definitions, requirements, methods of testing and rated values for phase to phase isolated capacitive coupling devices to be used in MV DLC systems. Who is BS EN 61334 3 21 Coupling devices for MV