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Normas UNE - AENOR
UNE 20540-2:1974

UNE 20540-2:1974

BOBINAS DE BLOQUEO PARA INSTALACIONES DE CORRIENTE PORTADORA EN LINEAS DE ALTA TENSION. CARACTERISTICAS NOMINALES

LINE TRAPS FOR CARRIER SIGNALS OVER POWER LINES. RATED CHARACTERISTICS

Publication date:
1974-04-15 /Cancelled
Cancellation date:
2001-01-17
International equivalences:

IEC 353:1971 (No Equivalente)

Cancellations:

It is cancelled by: UNE 20540:2001

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