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AENOR Norma
UNE 20177:1985

UNE 20177:1985

Guía de aplicación de los ensayos con impulsos tipo rayo y tipo maniobra para los transformadores y reactancias de potencia.

GUIDE TO THE LIGHTNING IMPULSE AND SWITCHING IMPULSE TESTING OF POWER TRANSFORMERS AND REACTORS

Publication date:
1985-12-15 /Cancelled
Cancellation date:
2005-10-13
Version confirmed on:
2000-11-01
International equivalences:

IEC 722:1982 (Idéntico)

Cancellations:

It is cancelled by: UNE-EN 60076-4:2005

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