Do I need the On-Line version?
Only if the mains is unreliable or the load is very sensitive. On stable mains the standard Smart-UPS does the job for less.
APC Power Protection
Overview
The 3000VA Smart-UPS is the size where a comms cabinet becomes a server room — a fully populated rack held up long enough to shut down properly or bridge to a generator.
apc smart ups 3000
apc smart ups 3000va
smart ups 3000
apc 3000va ups
Roughly 2,700W of usable load — a populated rack of hosts, storage and switching, or two racks of networking equipment fed from one unit.
Standard Smart-UPS is fine on stable mains. If the site suffers frequent dips, generator switchover or brown-outs, the On-Line SRT version holds the output steady rather than reacting to it.
| Deployment | Range | Protection | Best for |
|---|---|---|---|
| Smart-UPS SMT/SMX | Line-interactive | Stable mains, most offices | |
| Smart-UPS On-Line SRT | Double conversion | Poor mains, generators, critical loads |
At this size weight, heat and circuit rating all matter. We check the rack can take it and the circuit can feed it before anything is ordered.
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Jump straight to the ranges and services buyers most often pair with this one.
FAQs
Only if the mains is unreliable or the load is very sensitive. On stable mains the standard Smart-UPS does the job for less.
Heavy enough that rails and two people matter. We specify the correct rail kit and flag the weight before install.
It can if the total load and cabling allow it, though many sites prefer one UPS per rack for resilience. We will advise based on your layout.
Get a Quote
Send the models, quantities and site details and we will come back with availability, lead time and a tailored quote.
APC Smart-UPS 3000VA supplied in the UK for server rooms and busy racks. Load sizing, extended battery packs, On-Line options, FAQs and same-week quotes.