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Standard

UNE 20339:1972

UNE 20339:1972

TRANSFORMADORES DE SEGURIDAD. CONDICIONES GENERALES

SAFETY ISOLATING TRANSFORMERS. GENERAL SPECIFICATION

Publication Date:

1972-12-15 /Anulada

Cancellation date:

1993-12-29

CTN:

CTN 207 - Transmission and distribution of electrical energy

International equivalences:

CEE 15 (Non-equivalent)

Cancellations:

It is cancelled by: UNE-EN 60742:1993