IEEE Standard Rating Structure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis
NORMA vydána dne 28.7.1980
Designation standards: IEEE C37.04-1979
Note: NEPLATNÁ
Publication date standards: 28.7.1980
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE