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Directional protection & directional zone selectivity

BookmarkThis 23.04.2010
ABB
 

The following ABB PDF document describes the sense, the potentials and the use of directional protection and directional zone selectivity functions, 'D' and 'SdZ D' respectively:




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bluearrow  Directional protection (PDF - 683kB).

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ABB Ltd.,
Coventry CV6 5NX
Tel: 02476 368500
Email: marketing.info@gb.abb.com
ABB Sace
Bergamo, Italy
Tel: +39 035.395.111
Web. www.abb.com

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Source: ABB & James Hunt

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