IEEE 339-1972

IEEE Standard Requirements for Switching-Impulse Voltage Insulation Strength for AC High Voltage Circuit Breakers Rated on a Symmetrical Current Basis (362 kB and Above)

NORMA vydaná dňa 30.11.1971

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The information about the standard:

Designation standards: IEEE 339-1972
Note: NEPLATNÁ
Publication date standards: 30.11.1971
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE