Eaton UPS Blog

Monday 7th of September 2026 · Rebecca Sloan

Eaton UPS Fault? Run These Four Checks Before You Call for Service

A practical Eaton UPS maintenance checklist for an Eaton 93PM UPS data center: read fault codes, test the maintainer battery charger and emergency generator switch, and check fuses with multimeter before dispatching service.

Monday 7th of September 2026 · Rebecca Sloan

Eaton 9170+ vs Eaton 93PM: Choosing the Right Eaton UPS When Time Isn't on Your Side

A practical Eaton UPS comparison from an emergency-response perspective. See how the Eaton 9170+ and Eaton 93PM UPS manuals compare, and learn what to check before you make a time-sensitive decision.

Friday 4th of September 2026 · Rebecca Sloan

Eaton vs APC UPS: Three-Phase Sizing, Special Loads, and a 12V Battery Test

A field engineer explains how to choose between Eaton UPS and APC UPS systems, when you need an Eaton 3 phase UPS, why electric fuel transfer pump and furnace transfer switch loads need separate treatment, and how to test a 12v battery with a multimeter without fooling yourself.

Friday 4th of September 2026 · Rebecca Sloan

What an $18,000 Outage Taught Us About High Capacity Eaton UPS Systems

A cost controller at a 170-person manufacturer explains how a 2024 outage triggered a UPS upgrade. The project involved high capacity Eaton UPS systems, Eaton Tripp Lite UPS units, a Russelectric transfer switch, an overdue Honeywell air filter replacement, and a lithium battery charger with a blinking red light.

Thursday 3rd of September 2026 · Rebecca Sloan

UPS Battery Backup and Surge Protector? A Cost-Focused Eaton UPS Buying Checklist

A procurement manager's checklist for buying Eaton UPS systems: load sizing, Eaton UPS batteries, the Eaton 93PM UPS manual, and generator interlock vs transfer switch decisions.

Thursday 3rd of September 2026 · Rebecca Sloan

Why Saying “That’s Not Our Specialty” Is a Quality Feature, Not a Weakness

From Eaton marine UPS and Eaton Tripp Lite UPS to unrelated searches like vape mod battery chargers, high flow diesel fuel pumps, and multimeter spark plug checks—here’s why a quality inspector trusts bounded expertise over one-stop promises.

Wednesday 2nd of September 2026 · Rebecca Sloan

Eaton UPS vs. Residential Backup Generator: What I Learned After 11 Years (and $42,000 of Mistakes)

An honest comparison of Eaton UPS systems and residential backup generators for protecting sensitive equipment, including the Eaton 9355, service center, battery testing with a multimeter, and hidden cost pitfalls.

Wednesday 2nd of September 2026 · Rebecca Sloan

ATS Switch for Diesel Generators: Integrated Package vs. Buying Components Separately

A practical comparison from a buyer who had to source an ATS switch for emergency power. Weighing integrated gen set controller packages against separate generator sensors, AVR regulators, and transfer switches.

Wednesday 2nd of September 2026 · Rebecca Sloan

Eaton UPS vs APC Battery Backup: Pick by Scenario, Not by Brand

Not sure whether you need an Eaton UPS 1500VA, an Eaton 5S UPS 5S1500LCD, or an APC battery backup and surge protector? Here's how to decide based on actual load, battery health, and drone charger habits.

Monday 31st of August 2026 · Rebecca Sloan

The 7:42 PM Call That Changed How We Spec Every UPS

A quality compliance manager recounts how a 90-second brownout exposed the real difference between standby and online UPS designs — and why matching UPS topology to the load, from the Eaton 9130 rackmount UPS to the Eaton 500VA, matters more than capacity alone.