The AI Infrastructure Stack
Overview  /  Tier III Physical Data Center  /  Layer 06: Data Center Facility Systems
Sub-category 6.5

UPS Systems (uninterruptible power)

Lithium-ion is replacing VRLA batteries; static UPS replacing rotary. Big refresh cycle.

Players

Players: Vertiv VRT, Eaton ETN, Schneider Electric SU.PA, ABB ABB, Mitsubishi Electric 6503.T, Toshiba 6502.T, Piller (Langley Holdings) Private, Hitec Power Protection Private

Analysis coming soon — this page is scaffolding for deeper research into ups systems (uninterruptible power).