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Latest guides

Can You Plug a UPS Into a Surge Protector?

A UPS should normally connect directly to a properly grounded wall outlet, not through a surge protector or extension cord. Learn when downstream power distribution is acceptable, why daisy chains are risky, and how to connect shutdown communication safely.

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Can You Use a Power Strip With a UPS?

You can usually connect a basic power strip to a UPS, but it does not increase the UPS’s watt or VA capacity. Learn how to distribute loads safely, preserve shutdown communication, and avoid unsupported daisy chains.

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IEC vs NEMA UPS Outlets

IEC and NEMA UPS outlets differ in physical design, regional use, and cable compatibility—not necessarily in UPS performance. Learn how to match outlets to your equipment, distribute loads safely, and connect shutdown communication correctly.

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Battery-Backup vs Surge-Only UPS Outlets

Battery-backup outlets keep selected equipment running during an outage, while surge-only outlets provide protection without runtime. This guide explains what belongs on each outlet and how to connect computers, servers, NAS devices, and peripherals safely.

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How Many UPS Outlets Do You Need?

The number of UPS outlets you need depends on which devices require battery backup, their combined watt and VA load, and whether you need USB or network-based shutdown management. Use this guide to allocate outlets safely without wasting UPS capacity on noncritical equipment.

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Server UPS Buying Mistakes to Avoid

Avoid the server UPS mistakes that cause overloads, failed shutdowns and installation problems. This guide covers load sizing, runtime, topology, rack fit, voltage and redundancy.

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UPS Runtime for Graceful Server Shutdown

Choose UPS runtime by measuring the time your services, virtual machines and storage need to shut down—not by relying on a headline runtime figure. This guide covers load sizing, topology, management, rack installation and shutdown sequencing.

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Can Two UPS Units Power One Dual-PSU Server?

Two UPS units can power one server with dual power supplies, but only when the server’s PSUs, UPS outputs, circuits, capacity and shutdown controls are configured correctly. This guide explains when the arrangement provides real redundancy—and when it only adds complexity.

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