American National Standard Preferred Ratings and Related Required Capabilities for Indoor AC Medium-Voltage Switches Used in Metal-Enclosed Switchgear
NORMA vydána dne 5.2.2003
Designation standards: IEEE C37.22-2003
Note: NEPLATNÁ
Publication date standards: 5.2.2003
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE