PQP

Anaheim Trade Show Read More »

Power Quality Professionals is exhibiting at the Southern California Facilities Expo – Anaheim Convention Center – from April 8, 2026 to April 9, 2026 in BOOTH 328. Show starts at 10:00 AM first day. See all our other products and services as we are a one-stop shop for backup power whether Uninterruptible Power Supply (UPS),

2023 Arizona State Contract Award – CTR063427 Read More »

This year marks our success in being awarded the Arizona State UPS Contract. This allows us to provide products and services to all State agencies, City, County, and educational entities that have collaborating agreements with the Arizona Department of Administration (ADOA). Products such as Uninterruptible Power Systems (both in rack mount single phase to large three phase units), Power

What is N+1 Redundancy in an Uninterruptible Power System? Read More »

N+1 redundancy in an Uninterruptible Power System (UPS) refers to a configuration where there is always an additional or spare UPS module available as a backup in case the main UPS module fails to function. In this configuration, the letter “N” represents a UPS module, while the “+1” indicates an extra or spare UPS module. The N+1

What Causes Uninterruptible Power Supply Failures? Read More »

Uninterruptible Power Supply (UPS) failures can be caused by various factors. According to a source, the following are the most common reasons for UPS failure: Battery failure: Batteries are the most common cause of UPS failure. Lead-acid batteries last between 3-5 years, while lithium-ion batteries last between 4-10 years. It is recommended to check batteries twice

Here Are Some Tips For Maintaining the Battery of an Uninterruptible Power System (UPS): Read More »

1.     Monitor UPS Batteries for Effective Emergency Back-Up: UPS batteries must be properly maintained and monitored to ensure that the UPS will work as designed when needed. Routine inspections and testing, as well as battery monitoring devices, can be utilized as part of a proper maintenance program. Just one underperforming cell will compromise the entire battery and

A Little UPS 101 For Those Who Need a Refresh or Are Learning For the First Time. Read More »

There are generally five types of Uninterruptible Power Supplies (UPS) systems that are used. They are: Standby UPSLine-interactive UPSStandby-ferro UPSDouble conversion online UPSDelta conversion online UPS The types are based on a demand for an AC power backup for the load. The standby UPS is a configuration in which a battery backup is charged by