IEEE/ANSI C37.12-1991

American National Standard for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis— Specifications Guide

NORMA vydaná dňa 30.11.1990

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The information about the standard:

Designation standards: IEEE/ANSI C37.12-1991
Note: NEPLATNÁ
Publication date standards: 30.11.1990
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE