Our products are comprehensive and diverse, the links below will direct you to the correct product category. Many of our product categories incorporate a selection tool which enables you to quickly navigate to your product of interest.
Vertiv, a global technology company, protects and optimizes critical infrastructure for data centers, communication networks, and healthcare, higher education, manufacturing and industrial facilities.
The Liebert brand specializes in the development and manufacture of uninterruptible power systems (UPS), power distribution units (PDU), precision cooling, thermal management, server rack cabinets and enclosures, infrastructure monitoring management solutions, DC power systems and connectivity technologies. The ASCO brand specializes in the development and manufacture of SPD, automatic transfer switches, Switchgear and monitoring.
PQI offers the most comprehensive selection of ultra-efficient and harmonic mitigating transformers in the industry. This variety allows designers to match our products to the specific requirements of each application.
Our Type EY e-Rated® transformers and Type DY and Type DV Distribution TransFilters™ are our most popular products and provide numerous benefits to owners interested in energy efficiency and improved power quality. Selecting transformers is sometimes more of an art than a science, and many designers choose to work with us as part of The PQI Solution™.
Sealed Valve Regulated (VRLA) and Flooded Battery Systems specifically designed for each mission critical application. Specifying the correct battery system for each application is critical to maximizing reliability in your UPS system.