IEC 61660 1 PDF
Find the most up-to-date version of IEC at Engineering The calculation of short-circuit currents should be based on IEC – Short -circuit duration used in this standard depends on the protection concept, and. IEC Ed. Short-circuit currents in d.c. auxiliary installations in power plants and substations – Part 1: Calculation of short-circuit currents Describes.
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It does not cover the driven equipment except for interface requirements.
It applies to adjustable speed electric drive systems which include the power conversion, drive control, and motor or motors.
Excluded are traction and electric vehicle drives. It applies to d. The major areas of change in this edition are the following: