Eaton UPS Blog

Tuesday 18th of August 2026 · Rebecca Sloan

Eaton UPS FAQ: Answers I Wish I Had Before I Hooked Up My First Unit

Practical answers to common Eaton UPS questions, including sizing, multimeter testing, lithium and solar charging, from a facilities guy who made the mistakes.

Monday 17th of August 2026 · Rebecca Sloan

The 3 AM Eaton UPS Repair That Almost Became a Business Interruption

An emergency response specialist shares what happened when a small logistics client needed an Eaton UPS repair — and why replacement batteries, a Pro Tran 2 transfer switch, and a quick look at circuit breakers vs fuse boxes mattered.

Monday 17th of August 2026 · Rebecca Sloan

Stop Buying Eaton UPS Equipment on Price Alone: A TCO Argument from an Emergency Power Specialist

An emergency power specialist explains why total cost of ownership matters more than sticker price when buying Eaton UPS equipment, a Westinghouse transfer switch, or a three phase solar inverter—and why you should read the manual before comparing quotes.

Thursday 13th of August 2026 · Rebecca Sloan

Eaton UPS, Transfer Switches & Battery Chargers: A Practical Buyer's Guide (From a Real Admin Buyer)

An admin buyer's hands-on guide to choosing between Eaton UPS systems, generator transfer switches, 3-bank battery chargers, and even how to test an electric fence with a multimeter. Scenario-based advice that helps you pick the right power gear and avoid expensive mistakes.

Thursday 13th of August 2026 · Rebecca Sloan

Eaton UPS Battery Replacement: When to Spend, When to Save (A Cost Controller's Take)

Should you replace Eaton UPS batteries, upgrade to an Eaton 5P 1550VA UPS, or service a GE Zenith transfer switch? A cost controller shares when certainty is worth the premium.

Wednesday 12th of August 2026 · Rebecca Sloan

Eaton UPS FAQ: Lessons from a Guy Who Learned the Hard Way

A practical, mistake-driven FAQ about Eaton UPS systems: default passwords, battery testing with a multimeter, maintenance intervals, and what to do when that alarm starts beeping. Includes the expensive lessons I documented.

Wednesday 12th of August 2026 · Rebecca Sloan

I Wasted $14,000 on the Wrong Eaton UPS — A Scenario-Based Buying Guide

From the Eaton 9390 to a simple 12V battery charger, the right power protection depends on your load and TCO. One procurement lead shares $14,000 of hard lessons.

Tuesday 11th of August 2026 · Rebecca Sloan

Eaton UPS vs Generator: The Backup Power Comparison That Actually Matters

An honest, field-tested comparison between Eaton UPS systems and generators: response time, runtime, power quality, and maintenance. Includes notes on the Eaton 9PX5K UPS, UPS Eaton 9355, generator maintenance, and common electrical trips.

Tuesday 11th of August 2026 · Rebecca Sloan

Why I Stopped Ignoring Small Power Problems: An Eaton UPS Specialist's View

An emergency power specialist explains why a small Eaton 5S1500LCD UPS, a Milwaukee battery charger issue, or a bad outlet deserves the same attention as an Eaton 9155 UPS installation.

Monday 10th of August 2026 · Rebecca Sloan

Eaton UPS Mistakes Cost Me $12,000: Power Protection Lessons

After eight years and $12,000 in power protection mistakes, a veteran shares hard-learned lessons on Eaton UPS sizing, Eaton Tripp Lite comparisons, panel surge protection, and battery charger mistakes—plus the checklist he uses now.