DS DS/EN 61334-3-21
DS DSEN 61334-3-21 1997-MAY-12 Dstrbuton automaton usng dstrbuton lne carrer systems - Part 3 Mans sgnallng requrements - Secton 21 MV phase-to-phase solated capactve couplng devce
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This section of IEC 1334-3 applies only to MV phase-to-phase isolated capacitive coupling devices for MV (medium voltage) distribution line carrier (DCL) systems.