Entries by Karyn Schairer

Refurbished Battery Modules: Pairing Safety with Savings

Modular UPS systems are designed to be flexible, and are often more user-friendly when it comes to replacing UPS batteries. Rather than a cabinet full of large, heavy batteries, many models are designed using battery modules, with multiple batteries that are housed in an enclosure. The module can then be installed by simply sliding the […]

5 Takeaways from Eaton’s 2017 Blackout Tracker Report

Since 2008, power equipment provider Eaton has collated and released an annual report called the Eaton Blackout Tracker. This report compiles annual power outage causes and associated impacts in the United States. The report’s purpose is to provide greater awareness of the vulnerability of the U.S. power grid, the types of losses outages can cause, […]

Understanding Field Service Reports Part 4: Thermal Image Scanning

Our fourth and final entry in our series on understanding field service reports looks at deciphering the results of thermal image scanning. The thermal image scan is important enough that QPS believes that every preventative maintenance check should have one performed. Thermal image scanning is one of the most reliable ways to predict impending UPS […]

Understanding Field Service Reports Part 3: Balancing UPS Loads

Our third entry in our series on field service reports concentrates on understanding balancing UPS loads. Before we dive in, let’s start by defining what it means to balance UPS loads. The definition of balancing UPS loads means to distribute loads evenly across the total output of the UPS. Balancing UPS loads is normally recommended […]

Understanding Field Service Reports Part 2: Capacitors and Fans

In part 2 of our blog series on field service reports we will cover capacitors, what they do, and what to look for. The capacitor in a UPS is used to store an electric charge, as well as smoothing out and filtering voltage fluctuations. UPS systems vary significantly in design and technology, and as a […]