Eaton Mini-Power Center P48G28T2124HCUB - NEMA 3R
Part Number: P48G28T2124HCUB
Quick Summary
The Eaton Mini-Power Center is a compact three-phase power distribution unit for scalable electrical panels and industrial spaces. It helps engineers address cramped electrical rooms, wiring complexity, and compliance challenges during upgrades. Certified ANSI UL Listed, CSA Certified, and IEEE Certified, it meets safety and interoperability standards for critical facilities. Designed for high-density, low-voltage distribution with a NEMA 3R enclosure, 480 V primary and 208Y/120 V secondary outputs, it delivers reliable power management with a 22.5 kVA rating and flexible tap options. For engineers, procurement teams, and site managers, this unit combines rugged construction with installation efficiency, reducing downtime and enabling scalable expansion across data centers, manufacturing lines, and commercial facilities.
Product Information
Extended Description
P48G28T2124HCUB Eaton: 22.50 kVA Mini-Power Center 3PH 480 V-208Y/120 V, NEMA 3R, 115°C rise, 291B, M48G1J, Copper, 24 spaces, bolt-on, HFD main
Product Name
Eaton Mini-Power center
Catalog Number
P48G28T2124HCUB
UPC
786680240461
Product Length/Depth
13.62 in
Product Height
40.01 in
Product Width
32.63 in
Product Weight
655 lb
Compliances
NAFTA
Certifications
ANSI UL Listed IEEE Certified CSA Certified
Coil material
Copper
Enclosure
NEMA 3R
Frame
291B
Insulation
180 °C
Mounting
Wall Mount
Tap size
2 at -5% FCBN
Type
Mini-power center
Wiring connection
M48G1J
Frequency rating
60 Hz
kVA
22.5 kVA
Kva Rating
22.50 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Volt ampere rating
22.50 kVA
Modification 1
NEMA 3R
Weathershield
Not required
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - P48G28T2124HCUB
Feature: 22.5 kVA three-phase design with 480 V primary and 208Y/120 V secondary. Business Impact: Enables scalable loads and tighter voltage control, reducing the need for multiple transformers and shortening installation timelines. Application: Ideal for data centers, manufacturing lines, and large facilities needing dependable, code-compliant distribution. Feature: NEMA 3R enclosure with bolt-on main and wall-mount capability. Business Impact: Provides robust indoor/outdoor performance and easy service access, minimizing downtime during updates. Application: Outdoor equipment rooms, campus electrical hubs, and industrial installations requiring weather resistance. Feature: Copper windings with 180 °C insulation and a 115 °C rise. Business Impact: Enhances thermal performance and durability, lowering energy losses over the life of the system. Application: Environments with elevated ambient temperatures or demanding duty cycles. Feature: Tap size of 2 at -5% FCBN. Business Impact: Improves voltage regulation under input variability, protecting downstream equipment and maintaining performance. Application: Facilities with fluctuating utility feeds or long feeder runs. Feature: 24 spaces, M48G1J wiring connection, and 60 Hz operation. Business Impact: Supports scalable circuit loading and straightforward wiring for fast deployment. Application: Electrical rooms in data centers, manufacturing plants, and large commercial installations. Feature: Certifications ANSI UL Listed, IEEE Certified, CSA Certified. Business Impact: Ensures compliance, safety, and interoperability across suppliers and sites. Application: Regulated industries and multinational facilities requiring verified standards.
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FAQs
The unit is designed for wall-mount installation with a NEMA 3R enclosure, suitable for indoor and outdoor electrical rooms. With 24 spaces and a 22.5 kVA rating, it fits data centers, manufacturing floors, and large facilities needing reliable three-phase distribution from 480 V to 208Y/120 V.
It delivers 22.5 kVA of three-phase power, with a 480 V primary voltage and a 208Y/120 V secondary voltage. It operates at 60 Hz, features copper windings, a 115 °C rise insulation, and a tap size of 2 at -5% FCBN to support voltage regulation.
Yes. The enclosure is rated NEMA 3R, designed for outdoor and indoor use in varied climates. While not explosion-proof, it offers weather resistance and durable construction suitable for facility exteriors, loading docks, and outdoor electrical rooms, reducing weather-related downtime.
The transformer is ANSI UL Listed, CSA Certified, and IEEE Certified, ensuring safety, interoperability, and compliance with industry standards. These marks simplify procurement across multinational facilities and help meet regulatory requirements for critical infrastructure.
The copper windings and robust NEMA enclosure contribute to low maintenance needs and dependable long-term performance. The compact footprint, 24-space capacity, and bolt-on main design reduce installation time and future expansion costs, delivering improved uptime and a favorable total-cost-of-ownership over asset life.