At DEI Power Solutions, we lead the way in data center switchgear manufacturing in Tennessee. Our UL 891 certified switchgear systems are engineered to deliver unmatched reliability, performance, and safety for data center and industrial applications across Tennessee. Every system we produce is built to handle demanding power environments with precision and confidence.
Built to national safety standards
Fastest lead times guaranteed
Made to meet Arizona codes
Organizations in Tennessee rely on DEI Power Solutions for expertly designed low voltage switchgear that ensures consistent uptime and code compliance. Each switchgear unit is crafted with advanced materials, engineered precision, and a commitment to long-term dependability that supports critical operations.
We are a Siemens OEM Approved Partner, delivering UL Certified switchgear built for safety, reliability, and compliance.
With reliable performance and precision engineering, we ensure your electrical systems are supported with the exact power capacity you need. We offer complete switchgear solutions — 600A, 800A, 1200A, 1600A, 2000A, 2500A, 3000A, and 4000A.
Custom-engineered panels deliver precise power distribution, minimize losses, and ensure reliable, efficient performance for California projects.
UL-certified panels with robust construction ensure durability, long service life, and reliable operation in demanding conditions.
Advanced layouts and protection minimize failures, reducing maintenance costs and ensuring reliable system performance.
Each panel is custom-engineered for seamless integration, California code compliance, and optimized performance for unique applications.
Our 1600 amp switchgear products stand at the core of our manufacturing excellence. Designed for high-demand data centers and mission-critical facilities throughout Tennessee, these systems provide optimal power distribution with uncompromising safety, performance, and scalability.
NEMA 3R enclosures are best suited for:
Utility yards and substations
Exterior plant distribution points
Rooftop or pad-mounted installations
Outdoor event or temporary power
DEI Power Solutions focuses on innovation and adaptability in every project. Our switchgear systems are built to meet modern energy standards and support future growth — giving data centers in Tennessee the reliability they need to perform under pressure.
Made to your exact specifications for fit and function.
Space-efficient designs to fit tight electrical rooms.
Accessible layouts reduce service time and operating costs.
Meets UL 891, NEC, and CSA requirements.
We don’t just assemble components — we engineer every system from the ground up for performance, safety, and longevity. With full in-house manufacturing, we control every stage of production, ensuring you get precisely the gear you ordered, on time, and built for decades of service.
From design through manufacturing, our process is centered on efficiency, safety, and rapid turnaround. Clients across Tennessee trust DEI Power Solutions for responsive service, on-time delivery, and UL-compliant equipment tailored to their electrical infrastructure needs.
High-performance electrical panelboards built for uptime & scalability
Efficient systems keeping production lines powered without downtime
Scalable power systems driving logistics, operations, and customer service
Custom electrical panelboards enhancing safety, efficiency, and tenant comfort
When you choose DEI Power Solutions for data center switchgear manufacturing in Tennessee, you’re partnering with a team committed to excellence, innovation, and power system integrity. Every product is precision-built to perform, ensuring your data center remains powered, protected, and future-ready.
Emergency and overnight shipping
When time is critical, we deliver. Our emergency and overnight freight services get your equipment where it’s needed—fast. We handle every detail, from rapid dispatch to delivery, with speed, precision, and reliability you can count on.
North America, Mexico & Canada
Whether you’re looking for backup power systems, industrial energy storage, or sustainable energy consulting, we’re ready to support your project needs. Be as specific as possible so we can connect you with the right expert.
+1 (866) 773-8050
1745 S. Bon View Ave Ontario CA 91761
sales@deipower.com
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Office Location
1745 S. Bon View Ave
Ontario CA 91761
Contact Info
Phone: +1 (866) 645-1281
Email: sales@deipower.com
What Is a Custom Panelboard—and Do You Need One?
5 Signs Your Facility Needs a Panelboard Upgrade
What Is a Custom Panelboard—and Do You Need One?
5 Signs Your Facility Needs a Panelboard Upgrade
