IEEE C37.90-1989

IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus

NORMA vydaná dňa 28.12.1989

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The information about the standard:

Designation standards: IEEE C37.90-1989
Note: NEPLATNÁ
Publication date standards: 28.12.1989
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE