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IEC 60909-0:2026

Short-circuit currents in three-phase AC systems - Part 0: Calculation of currents

General information

Valid from 23.07.2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
23.07.2026
Main
28.01.2016
Main
IEC 60909-0:2026 This part of IEC 60909 is applicable to the calculation of short-circuit currents in low-voltage three-phase AC systems, in high-voltage three-phase AC systems, and operating at a nominal frequency of 50 Hz or 60 Hz.
Systems at highest voltages of 550 kV and above with long transmission lines are outside the scope of this document.

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