Eaton Mini-Power Center P48G28T2124HCU - NEMA 3R
Part Number: P48G28T2124HCU
Quick Summary
Eaton Mini-Power Center is a compact 22.5 kVA distribution unit designed for commercial and light-industrial panels. Engineers and procurement teams frequently confront space limitations, safety concerns, and code-compliance challenges when expanding power distribution. This model carries CSA Certified, IEEE Certified, and UL Listed marks, reinforcing reliability and regulatory alignment. With a NEMA 3R enclosure, wall-mount capability, 24 branch spaces, and an HFD primary main, it delivers scalable, code-compliant power quickly. Designed for 60 Hz operation with copper windings and robust insulation, it offers a balanced combination of performance, protection, and installation practicality for demanding environments.
Product Information
Extended Description
P48G28T2124HCU Eaton: 22.5 kVA Mini Power Center 3PH 480-208Y/120, 115C Rise, Copper Windings, NEMA 3R, 24 branch spaces, HFD Primary Main breaker
Product Name
Eaton Mini-Power center
Catalog Number
P48G28T2124HCU
UPC
786680235535
Product Length/Depth
13.62 in
Product Height
40.01 in
Product Width
32.63 in
Product Weight
563 lb
Compliances
NAFTA
Certifications
CSA Certified IEEE Certified ANSI UL Listed
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
Single-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Volt ampere rating
22.5 kVA
Modification 1
HFD primary main
Weathershield
Not required
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - P48G28T2124HCU
Feature: 22.5 kVA rating with 480 V primary and 208Y/120 V secondary. Business Impact: Supports essential load growth while reducing the need for multiple transformers, lowering total cost of ownership. Application: Ideal for service entrances or distribution panels in manufacturing lines and commercial facilities. Feature: NEMA 3R enclosure with wall-mount design. Business Impact: Enhances safety and durability in semi-exposed or indoor spaces, minimizing space requirements and simplifying mounting. Application: Suitable for tight mechanical rooms or wall-adjacent installations. Feature: HFD primary main breaker. Business Impact: Safer isolation and easier maintenance, improving uptime and fault isolation. Application: Critical electrical rooms and engineered power layouts. Feature: Copper windings and 180 °C insulation. Business Impact: Improves efficiency and thermal performance, extending transformer life in continuous-duty scenarios. Application: Datacenters, lobbies, and production floors with fluctuating loads. Feature: 24 branch spaces. Business Impact: Enables scalable distribution without frequent panel changes, reducing commissioning time. Application: Modular power centers and phased expansion projects. Feature: Compliance and documentation. Business Impact: UL, CSA, and IEEE certifications support procurement and regulatory affirmation, streamlining approvals. Application: Compliance-driven projects requiring formal certification trails.
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FAQs
Plan for wall-mount installation using the 24-branch-space configuration and M48G1J wiring connection. The unit features a NEMA 3R enclosure, copper windings, and 180 °C insulation, which support indoor/outdoor-like conditions in compliant spaces. Ensure adequate clearance for service access and proper HFD primary main breaker integration for safe isolation during maintenance.
The P48G28T2124HCU delivers 22.5 kVA with a 480 V primary and 208Y/120 V secondary at 60 Hz. It uses copper windings and supports 24 branch spaces, enabling scalable distribution. The unit is designed for reliable operation in commercial and light-industrial environments, reducing the need for additional transformers and simplifying coordination with upstream power sources.
Yes. Its 22.5 kVA capacity, copper windings, and NEMA 3R enclosure are well-suited for controlled environments in manufacturing, service entrances, and select data areas. Wall-mount compatibility and 24 branch spaces support phased expansion, while the HFD primary main breaker provides safe isolation during routine maintenance or fault events.
The unit is CSA Certified, IEEE Certified, and UL Listed, ensuring adherence to established electrical and safety standards. It also lists NAFTA compliance, which can ease cross-border procurement and regulatory alignment. These certifications help reduce risk in regulated facilities and streamline supplier qualification.
Expect improved reliability and lower maintenance due to copper windings, robust insulation, and a protective HFD primary main breaker. The compact footprint and wall-mount design simplify servicing and future expansion, reducing downtime and accelerating deployment. Overall, the solution supports long-term cost savings through efficiency, safety, and scalable capacity.