|Number of pages||71|
Applies to electronic uninterruptible power systems (UPS) with electrical energy storage means on the d.c. link. The primary function of the UPS covered by this prestandard is to ensure continuity of an alternating power source; it may also serve to improve the quality of the power source by keeping it within defined limits.
|Dutch title||Niet-onderbreekbare voedingen - Deel 3: Prestatie-eisen en beproevingsmethoden|
|English title||Uninterruptible Power Systems (UPS) - Part 3: Performance requirements and test methods|