
IEEE Standard Surge Withstand Capability (SWC) Tests for Protective Relays and Relay Systems
NORMA vydaná dňa 20.10.1989
Designation standards: IEEE C37.90.1-1989
Note: NEPLATNÁ
Publication date standards: 20.10.1989
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE