Supplement to IEEE Standard Rating Structure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis
NORMA vydána dne 6.6.1991
Designation standards: IEEE C37.04f-1990
Note: NEPLATNÁ
Publication date standards: 6.6.1991
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE