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IEC 60909-3:2003 ED2

Short-circuit currents in three-phase a.c. systems - Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth

Sep 29, 2003

General information

99.60     Mar 9, 2009

IEC

TC 73

International Standard

17.220.01     29.240.20  

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Revised

Language in which you want to receive the document.

Scope

specifies procedures for calculation of the prospective short-circuit currents with an unbalanced short circuit in high-voltage three-phase AC systems operating at nominal frequency 50 Hz or 60 Hz, i.e.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60909-3:1995 ED1

ABANDON
IEC 60909-3/AMD1 ED1

NOW

WITHDRAWN
IEC 60909-3:2003 ED2
99.60 Withdrawal effective
Mar 9, 2009

REVISED BY

PUBLISHED
IEC 60909-3:2009 ED3