IEEE/ANSI C57.12.51-1981

American National Standard Requirements for Ventilated Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 208Y/120 to 4160 Volts

NORMA vydána dne 1.1.1981

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The information about the standard:

Designation standards: IEEE/ANSI C57.12.51-1981
Note: NEPLATNÁ
Publication date standards: 1.1.1981
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE