Replaced
Provides alternative methods for specifying ratings for semiconductor power convertors for adjustable speed electric drive systems, particularly for d.c. motor drives. It has been established with respect to, but is not restricted to, convertors of line or machine-commutated type. It is not intended to cover adjustable speed drives for traction purposes.
WITHDRAWN
IEC 61136-1:1992 ED1
99.60
Withdrawal effective
Mar 31, 2003
PUBLISHED
IEC TR 61800-6:2003 ED1