UPS topologies & classification
- VFD (offline)
- VI (line-interactive)
- VFI (online / double-conversion)
UPS Dimensioning
This description is intended to help you clarify the difference between watts and VA. It expands on how the terms in the specification of the overload protection are used correctly and incorrectly
UPS Glossary
contains an extensive list of common terms used when discussing UPS technologies
PDF, 109kB
PDF, 314kB