IEC 60146-4:1986

Semiconductor convertors. Part 4: Method of specifying the performance and test requirements of uninterruptible power systems
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.
SDO:
IEC
Language:
English
ICS Codes:
29.200
Status:
Replaced
Publish date:
1986-09-29
Standard Number:
IEC 60146-4:1986