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IEC TS 60909-1:1991 ED1

Short-circuit current calculation in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents in three-phase a.c. systems according to IEC 909

Nov 21, 1991

General information

99.60     Aug 5, 2002

IEC

TC 73

Technical Specification

17.220.01  

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Revised

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Scope

This Technical Report aims to show the origin and the application as far as necessary of the factors used to meet the demands of technical precision and simplicity when calculating short-circuit currents according to IEC 60909.
It is an addition to IEC 60909. It does not, however, change the basis for standardized calculation procedure given in that publication.

Life cycle

NOW

WITHDRAWN
IEC TS 60909-1:1991 ED1
99.60 Withdrawal effective
Aug 5, 2002

National adoptions

SRPS IEC 60909-1:1998  
ISS

Short-circuit current calculation in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents in three-phase a.c. systems according to IEC 909

90.60   Close of review

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