Adjustable speed electrical power drive systems - General requirements. Rating specifications for a.c. power drive systems above 1000 V a.c. and not exceeding 35 kV Ingestion-build-84997 BS EN 16689 is a

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Adjustable speed electrical power drive systems - General requirements. Rating specifications for a.c. power drive systems above 1000 V a.c. and not exceeding 35 kV Ingestion-build-84997 BS EN 16689 is aWhat is BS EN 61800 4 Electrical power drive systems about? BS EN 61800 4 applies to adjustable speed a. c. drive systems that include power conversion, control equipment and a motor. BS EN 61800 4 gives the characteristics of the converters, their topologies and their relationship with the complete a. c. drive system. BS EN 61800 4 also states their performance requirements with respect to ratings, normal operating conditions, overload conditions,