Case Study

600-Amp Switchgear Upgrade for Local UPS Facility Completed by Saguaro Solar

How Saguaro Solar Electric removed outdated switchgear and installed a modern 600-amp Schneider FlexSeT system for a 24/7 UPS facility in Tucson.

  • Client Local UPS facility (Tucson)
  • Location Tucson, AZ
  • Services Commercial Electrical, 600-Amp Switchgear Upgrade, Schneider FlexSeT Switchgear Installation

In today’s high-demand industrial operations, reliable electrical infrastructure isn’t just an asset; it’s a necessity. That was the case for a local UPS facility in Tucson that needed a major electrical upgrade to support ongoing operations and future growth.

Saguaro Solar Electric was brought on board to remove outdated switchgear, upgrade to a 600-amp breaker system, and install state-of-the-art Schneider FlexSeT switchgear that delivers improved performance, safety, and reliability.

This commercial electrical project exemplifies what happens when local expertise meets thoughtful engineering and precision execution.

Saguaro Solar Electric’s team managed every phase of the switchgear upgrade work, from system evaluation to installation and final commissioning, ensuring minimal disruption and maximum long-term value.

Project Overview: Powering a Critical UPS Facility Upgrade

Switchgear may not be the most visible part of an electrical system, but it’s one of the most important.

For facilities such as UPS hubs that run 24/7 with equipment, conveyors, lighting, climate control, and safety systems, the switchgear is effectively the heart of the electrical distribution system.

It protects circuits, distributes power, and ensures that as electrical demands rise, systems remain safe and stable.

At this UPS facility, the existing switchgear had reached the end of its useful life and lacked the capacity to reliably support current and future needs.

Saguaro Solar Electric was tasked with a full upgrade: removing the old switchgear entirely, upgrading to a 600-amp breaker system, and installing a new Schneider electric switchgear solution, a rugged, modular, and high-performance system designed for commercial electrical environments.

“Projects like this are about more than replacing equipment. They’re about making sure our clients can operate safely, reliably, and without interruption,” said Noe Quijada, co-owner of Saguaro Solar Electric.

“Our team takes pride in delivering electrical upgrades that not only meet today’s demands but also are built to support growth well into the future.”

Step-by-Step Breakdown of the Switchgear Upgrade

Evaluating the Existing Electrical Infrastructure

Every successful electrical upgrade starts with a thorough assessment.

Saguaro Solar Electric’s team first reviewed the UPS facility’s existing electrical system to understand the limitations of the old switchgear, identify any code compliance issues, and determine the scope of work required for a 600-amp capacity upgrade.

This evaluation involved:

  • Analyzing current and projected power loads.
  • Identifying compatibility issues with legacy equipment.
  • Planning necessary safety procedures to maintain site operations.

By taking this strategic approach early, Saguaro ensured the upgrade plan would be efficient, compliant, and tailored to the facility’s unique needs.

Safe Removal of the Old Switchgear System

Switchgear removal involves more than just unbolting equipment; it requires meticulous planning and adherence to safety protocols. Our Saguaro team began by de-energizing and isolating existing electrical feeds to eliminate risk during disassembly.

Key steps included:

  • Lockout/tagout procedures to protect workers.
  • Coordinated power shutdowns to avoid operational disruption.
  • Careful disconnection of breakers, bus bars, and controls.

Once safely de-energized and verified, the old equipment was removed and prepared for responsible recycling or disposal in accordance with industry standards.

Preparing the Facility for a 600-Amp Breaker Upgrade

Next came the preparation phase. Upgrading to a 600-amp breaker system often involves floor space reconfiguration, mounting surface preparation, and ensuring the site’s electrical footprint can accommodate the new switchgear dimensions.

This stage included:

  • Updating conduits and cable pathways.
  • Reinforcing mounting points for the new switchgear.
  • Verifying clearances and safety access lanes.

By anticipating these structural and electrical requirements, Saguaro minimized rework and kept the project on schedule.

Schneider Switchgear Installation

With the site prepared and infrastructure ready, Saguaro Solar Electric installed the new Schneider FlexSeT switchgear system, a modern, modular solution designed for commercial and industrial power distribution.

The switchgear installation procedure involved:

  • Assembling modular switchgear sections.
  • Installing circuit breakers and protective relays.
  • Connecting incoming and outgoing electrical feeds.

The FlexSeT system’s modular design makes it easier to service, expand, and configure specific application needs, which is perfect for a facility that may grow or modify its electrical demands in the future.

Testing, Commissioning, and Final Verification

Installing switchgear doesn’t end with wiring; everything must be verified. Saguaro’s electricians conducted rigorous testing to make sure:

  • Circuit breakers operate correctly under load.
  • Protective devices trip properly in fault conditions.
  • Power distribution balances safely across phases.

Once testing and commissioning were complete, the system was certified ready for service, giving facility managers confidence that their operations are now running on a modern, robust electrical backbone.

Why Upgrading Electrical Switchgear Is Critical for Commercial Facilities

Large facilities, especially those in logistics, manufacturing, or high-availability environments, depend on electrical systems that work flawlessly. Here’s why switchgear upgrades are essential:

Capacity and Reliability

Older systems may not be rated for modern electrical loads. Upgrading ensures that facilities can handle peak demand without circuit overloads, outages, or safety risks.

Enhanced Safety and Protection

Modern switchgear includes advanced protective devices that minimize risk of arc faults, short circuits, and electrical fires.

Compliance With Codes

Electrical codes evolve, especially around safety and renewable integration. Upgrading aligns facilities with current standards.

Reduced Operational Downtime

A modern electric switchgear system reduces the likelihood of unexpected outages and simplifies maintenance tasks.

These benefits aren’t hypothetical; they’re essential for businesses where every minute of uptime counts.

The Benefits of the New 600-Amp Switchgear System for UPS

This particular upgrade delivers measurable advantages for UPS:

  • Higher Load Capacity: The 600-amp system accommodates current equipment needs while providing room for future expansion.
  • Greater Safety: Modern protective devices and breakers improve fault isolation and reduce risk.
  • Operational Resilience: With reliable distribution and robust design, the facility now has a system built for intensive commercial use.
  • Serviceability: Modular design means easier future inspections, maintenance, and upgrades.

Overall, the new switchgear ensures that UPS can continue operations without the limitations or risks of outdated electrical infrastructure.

What Are Schneider FlexSeT Switchgear Power Systems?

The heart of this upgrade is the Schneider FlexSeT switchgear platform, a flexible, modular electrical distribution system designed for commercial and industrial environments.

Key advantages of FlexSeT technology include:

  • Modular Scalability: Easily expand sections as power needs grow.
  • Robust Protection: Industry-grade breakers and control options.
  • Improved Safety: Designed to meet current safety standards with reliable protective devices.
  • Ease of Service: Modular construction reduces maintenance time.

For facilities such as UPS that depend on consistent performance and adaptability, FlexSeT delivers both present reliability and future flexibility.

Why Tucson Trusts Saguaro Solar Electric

Local businesses and facilities choose Saguaro Solar Electric for solar installation, electric upgrades, EV charger installation, and more because of our deep expertise, responsive service, and commitment to quality.

As a locally owned and operated electrical and solar contractor with a skilled in-house team, Saguaro brings unmatched consistency to every project we undertake.

“As a locally owned company, we take our responsibility to Tucson homes and businesses seriously,” said Doug Vernon, co-owner of Saguaro Solar Electric.

“Whether it’s a major logistics facility, a growing commercial site, or a residence in a quiet suburb, we approach every project with the same focus on safety, quality, and long-term performance.”

Here’s what sets us apart:

Locally Owned and Community Oriented

Saguaro Solar Electric’s team understands Tucson’s business and electrical landscape because we live and work here. Our commitment to local success and a greener community is reflected in how we approach every job.

A few of our recent projects include:

In-House Electrical Experts

Unlike companies that subcontract their work, Saguaro’s electricians are part of the team from start to finish, ensuring accountability, expertise, and continuity throughout every phase of a project.

Certified and Responsive

With strong customer ratings and a reputation for clear communication, Saguaro stands out for responsiveness and solid execution.

Long-Term Support

Our commitment doesn’t end when the job is done. Saguaro provides ongoing support so facilities remain safe, efficient, and ready for whatever comes next.

Powering Reliable Operations, Today and Tomorrow

The UPS facility switchgear project showcases how a strategic electrical upgrade can transform operational reliability and future-proof a business against rising power demands.

By choosing Saguaro Solar Electric for this comprehensive 600-amp upgrade and Schneider FlexSeT installation, the facility now operates with greater safety, resilience, and capacity.

Whether it’s solar, electrical upgrades, or complex infrastructure installations, Saguaro Solar Electric continues to prove why local businesses trust us to deliver dependable results.

If your business needs a new install, an emergency repair, or a system upgrade, get a free estimate with Saguaro Solar Electric today. Call (520) 704-6868 to learn more.

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