Standard

NEK EN 61660-1:1997

Jul 1997 Published

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Language English

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Abstract

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.

Document information

Standard from NEK
Published: 24 July 1997
Edition: 1
Version: 1
Document type: NAT
ISBN:

ICS 29.240.01
National Committee NEK/NK73

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Refers: NEK HD 472 S1:1989
Adopted from: EN 61660-1:1997 , 0

NEK EN 61660-1:1997

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Abstract

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Abstract

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