Case Study · Data Centers

Remote power panels for QTS

Built for Byte Bridge, for QTS

Sep 2026 – Nov 2026 a six-figure order

Key facts

The build at a glance

24 RPPs

Units

Remote power panels with branch-circuit monitoring

Product

400A main breaker, 100% rated; 400A bus

Amperage

208Y/120V, 3-phase 4-wire

Voltage

400A copper, 400A neutral, bolted copper ground bar

Bus

NEMA 1 (indoor), textured black finish

Enclosure

65 kAIC main breaker; 22 kAIC branch breakers

Interrupting rating

Siemens 3VA main; 14 × 60A three-pole branches in 42 spaces

Breakers

Jurupa Valley, California

Built in

01 · Brief

The brief

In September 2026, Byte Bridge ordered 24 remote power panels for QTS, for a data center in the Southeast U.S. Each panel carries its own branch-circuit monitoring system: two solid-core CT strips, one on each 21-space side, and a meter display visible through a front window.

02 · Build

What DEI built

24 RPPs, each with a 400A, 100%-rated Siemens 3VA main breaker (65 kAIC) at 208Y/120V, three-phase four-wire, 400A copper bus with a 400A neutral, and a NEMA 1 indoor enclosure in a textured black finish. Each panel is a 42-space board carrying 14 three-pole 60A branch breakers (22 kAIC) and a branch-circuit monitoring system with solid-core CT strips.

QtyItemRatingVoltageEnclosureBusNotes
24Remote power panel with branch-circuit monitoring400A MCB (100% rated), 42 spaces208Y/120V 3Ø 4WNEMA 1, textured blackCopper, 400A14 × 60A 3-pole branches (22 kAIC); 65 kAIC Siemens 3VA main; two solid-core CT strips

03 · Status

Where it stands

Done
Order
In progress · Sep 2026
Engineering
Pending
Fabrication & bus bar
Pending
Assembly
Pending
QC
Expected ship Q4 2026
Shipped

Engineered, fabricated and assembled under one roof in Jurupa Valley, California.

As of September 2026 the order is in engineering: DEI issued its approval submittal that month, and the customer’s approval of it releases the order to production.

Status as of September 2026, from DEI’s build records.

DEI’s facility in Jurupa Valley, California
Photographed at DEI’s shop, Jurupa Valley, California.

04 · Specifications

Specifications, build by build

One order — 24 × 400A RPPs, 208Y/120V, copper bus

From DEI’s submittal, Sep 2026

QtyItemRatingVoltageEnclosureBusNotes
24Remote power panel with branch-circuit monitoring400A MCB (100% rated), 42 spaces208Y/120V 3Ø 4WNEMA 1, textured blackCopper, 400A14 × 60A 3-pole branches (22 kAIC); 65 kAIC Siemens 3VA main; two solid-core CT strips
  • 400A 3-pole Siemens 3VA main breaker, 100% rated, 65 kAIC
  • 14 × 60A 3-pole branch breakers, 22 kAIC; 42-space panel
  • Branch-circuit monitoring: two solid-core CT strips (one per 21-space side), a multi-circuit power-quality meter and a display visible through a front window
  • 208Y/120V, 3-phase 4-wire, 60 Hz; 400A copper bus, 400A neutral, bolted copper ground bar
  • NEMA 1 indoor enclosure, 90 in. high × 30 in. wide × 14 in. deep, conduit area top and bottom
  • Textured black finish

05 · Related

Related case studies

Send us your one-line diagram — we'll tell you what we'd build, and when.

Company names identify who DEI’s orders are for. Their use does not imply endorsement of DEI.

Dates, quantities and turnarounds as of September 2026, from DEI’s build and order records. Images are representative unless marked otherwise.

About Us

Contact Us

Office Location

4725 Troy Ct.
Jurupa Valley CA 92509

Contact Info

Phone: +1 (866) 773-8050
Email: sales@deipower.com

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