APC Smart-UPS On-Line, 3kVA, Rackmount 2U, 208V/230V, 6x C13+2x C19 IEC outlets, SmartSlot, Extended runtime, W/ rail kit

Product Overview

AI-generated summary

If you’re paying £3,164 ex-VAT for an APC Smart-UPS On-Line 3kVA rack unit, you should expect it to “just work” in a business-critical way—and for the right setup it does. This is an online double-conversion UPS, so you’re not relying on line power “being good enough”; the output stays clean and stable. That matters for things like servers, networking gear, VoIP, storage arrays, and generally anything where a brief brownout or dirty power could cause weird filesystem issues. The extended runtime angle also makes it more compelling than cheaper standby units if you have a proper battery strategy and want meaningful ride-through rather than just a graceful shutdown window.

That said, I wouldn’t buy this blindly. The big question is whether your site actually needs this class of UPS: if you only run light IT loads and can tolerate a controlled shutdown, a lower-cost solution may do the job. Also, the headline “extended runtime” will only be as useful as the battery configuration you end up with and how well it matches your load (and you should budget for battery replacement cycles over the years). For a typical small rack with a modest server footprint, it can be overkill; for a serious rack in a comms room / server room where uptime and clean power are non-negotiable, it’s a solid, safe choice. If you tell me what you’re powering and your approximate runtime target, I can sanity-check whether 3kVA online is the right fit or likely money left on the table.