UPS Systems Built for Server Rooms That Can't Go Down

Looking for a UPS for your server room? A server room doesn't get a second chance during an outage. We size and install server room UPS systems — rack-mount and tower — built specifically for the load, footprint, and runtime your setup actually needs, plus the PDUs, cable management, and monitoring to go with it.

Why Choose Custom Networks for Server Room Power

Why Choose Custom Networks for Server Room Power

Right-sized systems

Rack-mount for cabinet environments, tower for open server rooms, sized to your actual equipment load

Lithium-ion battery options

Smaller footprint, longer lifespan, and faster recharge than traditional VRLA batteries

Authorized APC by Schneider Electric distributor

Genuine hardware, full manufacturer warranty

In-house deployment team

Installation, cable management, and PDU setup handled end to end

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Why businesses trust us with their server rooms

Why businesses trust us with their server rooms

34+ years in power and cooling

Decades of proven expertise securing critical server and data infrastructure

Authorized APC by Schneider Electric distributor

Direct access to factory-fresh stock, genuine accessories, and manufacturer warranty

In-house deployment team, not a subcontractor

End-to-end installation, rack layout, PDU configuration, and commissioning by our own engineers

Most server rooms need more than just a UPS:

  • Rack-mount or tower UPS, sized to your load and available runtime needs
  • Switched or metered rack PDUs, for remote power control and outlet-level monitoring
  • Network management cards, which let administrators monitor UPS status, battery health, and receive alerts remotely — particularly useful for unattended server rooms and branch offices
  • Cable management and KVM switches, to keep a growing rack usable instead of a mess
  • Lithium-ion or traditional battery options, depending on space, budget, and expected battery lifespan

What Goes Into a Server Room Power Setup

What Goes Into a Server Room Power Setup

Lithium-Ion vs. Traditional UPS Batteries

Traditional VRLA Batteries

Upfront cost: Lower initial equipment investment

Rack footprint: Bulkier and heavier inside the cabinet

Lifespan: Typically requires replacement every 3–5 years

Recharge cycle: Standard recharge recovery time

Traditional batteries can still make sense for lower-budget, less space-sensitive setups.

Lithium-Ion UPS Batteries

Upfront cost: Higher initial investment

Rack footprint: Compact footprint, saving critical rack U-space

Lifespan: Lasts 8–10 years (2–3x longer lifespan)

Recharge cycle: Recharges significantly faster after an outage

Often the better choice for a server room where rack space and long-term maintenance visits both matter.

Traditional VRLA (lead-acid) batteries are lower upfront cost but bulkier, heavier, and typically need replacement every 3–5 years. Lithium-ion UPS batteries cost more initially but take up less rack space, last significantly longer, and recharge faster after an outage — often the better choice for a server room where rack space and long-term maintenance visits both matter.

Not sure which battery type or PDU setup fits your rack?

Talk it through with our team — a quick conversation about your rack, not a full quote form.

Server Room UPS — Common Questions

Add up the VA/watt rating of everything you're protecting — servers, switches, storage — and size the UPS with headroom for future growth, not just today's load. We do this calculation based on your actual equipment list rather than a generic sizing chart.

Rack-mount UPS units fit directly into a server rack alongside your other equipment and are the standard choice when you already have a rack. Tower units make more sense for smaller, open server rooms without a full rack setup.

It depends on your timeline and rack space. Lithium-ion batteries cost more upfront but last longer and take up less space, which often makes them the better long-term value in a space-constrained server room — traditional batteries can still make sense for lower-budget, less space-sensitive setups.

A basic PDU distributes power without remote control or monitoring. A switched PDU lets you remotely power-cycle individual outlets — useful for a server room you don't want to physically visit for every reboot. A metered PDU adds outlet-level power monitoring on top of that.

Enough to either ride out short outages or safely shut equipment down gracefully — most server room deployments target 5–15 minutes unless there's a generator handoff involved, in which case runtime is sized to bridge that gap specifically.

Not fundamentally — the difference is sizing and configuration, not the underlying technology. A server room needs battery backup for servers specifically, which usually means higher capacity, rack-mount form factors, and remote monitoring that a basic consumer UPS doesn't offer.

Yes, within limits — some rack-mount systems support additional external battery packs for extended runtime, and PDUs can be added or swapped as your rack grows. For significant load growth beyond what your current unit supports, a modular data center-class system (see our Data Center & Enterprise UPS solutions) is usually the better long-term fit.

Setting up or upgrading a server room?

Tell us what's in your rack and we'll recommend the right UPS, battery type, and PDU setup.

What Happens After You Submit

01

Requirement Review

A member of our team reviews what's in your rack

02

Consultation Follow-up

We'll follow up to talk through sizing, battery type, and PDU needs

03

Custom Sizing Recommendations

You'll get a recommendation matched to your actual setup, not a generic package