ANSI/IEEE 551:2006
Recommended Methods for Calculating AC Short-Circuit Currents in Industrial and Commercial Power Systems

Standard No.

ANSI/IEEE 551:2006

Release Date

2006

Published By

American National Standards Institute （ANSI)

Latest

ANSI/IEEE 551:2006

Scope

Provides short circuit current information including calculated short circuit current duties for the application in industrial plants and commercial buildings, at all power system voltages, of power system equipment that senses, carries, or interrupts short circuit currents.

ANSI/IEEE 551:2006 history

• 2006 ANSI/IEEE 551:2006 Recommended Methods for Calculating AC Short-Circuit Currents in Industrial and Commercial Power Systems