IEC 60146-4:1986
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Semiconductor convertors. Part 4: Method of specifying the performance and test requirements of uninterruptible power systems
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
01-01-1999
English - French
09-30-1986
Applies to electronic indirect a.c. convertor systems with electrical energy storage means in the d.c. link. Defines a complete uninterruptible power system in terms of its performance and not in terms of individual sub-system functional units.
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