ANSI/IEEE 1312:1993
Standard Preferred Voltage Ratings for Alternating-Current Electrical Systems and Equipment Operating at Voltages Above 230 kV Nominal

Standard No.

ANSI/IEEE 1312:1993

Release Date

1993

Published By

American National Standards Institute （ANSI)

Latest

ANSI/IEEE 1312:1993

Scope

Provides preferred voltage ratings above 230 kV nominal for alternating-current (ac) systems and equipment.

ANSI/IEEE 1312:1993 history

• 1993 ANSI/IEEE 1312:1993 Standard Preferred Voltage Ratings for Alternating-Current Electrical Systems and Equipment Operating at Voltages Above 230 kV Nominal