IEC 61660-1:1997 

Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents


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Describes method for calculating short-circuit currents in d.c. auxilliary systems in power plants and substations, which can be equipped with the following equipment, acting as short-circuit current sources: - rectifiers in three-phase a.c. bridge connection for 50 Hz; - stationary lead-acid batteries; - smoothing capacitors; - d.c. motors with independent excitation Provides a generally applicable method of calculation which produces results of sufficient accuracy on the conservative side. The contents of the corrigenda of February 1999 and March 2000 have been included in this copy.

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Publication typeInternational Standard
Publication date1997-06-17
Available language(s)English/French, Spanish
TC/SCTC 73 - Short-circuit currentsrss
ICS17.220.01 - Electricity. Magnetism. General aspects
Stability date  2028
File size417 KB

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