• 2023 Arizona State Contract Award – CTR063427

    2023 Arizona State Contract Award – CTR063427

    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…

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  • What is N+1 Redundancy in an Uninterruptible Power System?

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

    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…

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  • What Causes Uninterruptible Power Supply Failures?

    What Causes Uninterruptible Power Supply Failures?

    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…

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

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

    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…

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

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

    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…

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  • PQP Trifold

    PQP Trifold

    To see our new Power Quality Professionals Trifold, click here (PDF opens in a new window)

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  • Anaheim Trade Show

    Anaheim Trade Show

    Power Quality Professionals is exhibiting at the Southern California Facilities Expo from April 5, 2023 to April 6, 2023 in BOOTH 132. 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), Generators and Batteries. Look forward…

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  • Professional Services Methodology

    Professional Services Methodology

    ASSESS – DESIGN – IMPLEMENT End-to-End Project Management Phased Methodology Overview Assessment Design Implementation End-to-End

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  • New and Updated Products

    New and Updated Products

    We have just published a new Power Quality Professionals Line-Card. You can view and download the new Line-Card New and Updated Products

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  • Product & Services

    Product & Services

    Uninterruptible Power Supplies New and refurbished equipment Parts Batteries Installation and Turnkey Services Preventive Maintenance Services

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