IEC TR 60255-20:1984

Electrical relays. Part 20: Protection (protective) systems

Relais électriques. Vingtième partie: Systèmes de protection

Fecha:

2000-12-08 /Anulada

Resumen (inglés):

This report deals with protection systems and with the associated devices which may influence their performance. Gives guidance for specifying the performance requirements of complete protection systems additional to those needed for their component parts.

Resumen (francés):

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