Eaton P48G28T1518HCU Mini-Power Center - NEMA 3R

Part Number: P48G28T1518HCU
Manufacturer
Eaton
Part number
P48G28T1518HCU

Quick Summary

The Eaton P48G28T1518HCU Mini-Power Center delivers compact 15 kVA three-phase power distribution for 480 V systems. For engineers wrestling with space, wiring complexity, and retrofit timelines, this unit consolidates transformer-to-panel connections in a single, plug-in main solution. UL listed, IEEE certified, and ANSI/CSA certified, it supports safety, reliability, and code compliance across industrial and manufacturing environments. Built with a NEMA 3R enclosure and copper windings, the design emphasizes rugged durability while enabling straightforward installation, service, and expansion with 18 spaces. This combination addresses the need for scalable, compliant power distribution in modern automation and panel-building projects, reducing both installation time and total cost of ownership.

Product Information

Extended Description

P48G28T1518HCU Eaton: 15 kVA Mini-Power Center 3PH 480 V-208Y/120 V, NEMA 3R, 115°C rise, 289B, M48G1H, Copper, 18 spaces, plug-in, HFD main
Product Name
Eaton Mini-Power center
Catalog Number
P48G28T1518HCU
UPC
786680240416
Product Length/Depth
9.35 in
Product Height
34.27 in
Product Width
31.5 in
Product Weight
428 lb
Compliances
NAFTA
Certifications
UL Listed IEEE Certified ANSI CSA Certified
Coil material
Copper
Enclosure
NEMA 3R
Frame
289B
Insulation
180 °C
Mounting
Wall Mount
Tap size
2 at -5% FCBN
Type
Mini-power center
Wiring connection
M48G1H
Frequency rating
60 Hz
kVA
15 kVA
Kva Rating
15 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
15 kVA
Modification 1
NEMA 3R
Weathershield
Not required
Feature → Business Impact → Application: The 15 kVA three-phase transformer provides reliable, balanced voltages from a 480 V primary to a 208Y/120 V secondary, improving load integrity across critical automation circuits and reducing voltage-related equipment wear in manufacturing lines. This yields measurable efficiency gains and longer motor life in control panels and machine assemblies. Application: panel shops and industrial automation racks needing stable secondary voltages for PLCs, drives, and sensing equipment. Feature → Business Impact → Application: Copper windings with 180 °C insulation and a 115 °C rise design translate to lower copper losses and robust thermal performance, enabling safer operation under peak loads and easier thermal management in dense panel environments. Application: high-density electrical rooms and outdoor installations requiring dependable temperature resilience. Feature → Business Impact → Application: NEMA 3R enclosure pairs with a plug-in HFD main and M48G1H wiring connection to simplify installation, reduce field wiring errors, and streamline service calls. Application: retrofit projects and new builds in wet or dusty environments where quick access and reliability matter. Feature → Business Impact → Application: With 18 spaces, this unit supports scalable distribution and future expansion without full panel replacements, lowering CapEx and project timelines. Application: growing line stations, distributed automation, and multi‑branch control schemes. Feature → Business Impact → Application: Compliance certifications UL Listed, IEEE Certified, and ANSI/CSA Certified minimize regulatory risk and accelerate approvals for industrial facilities, data centers, and process lines. Application: facilities governed by strict electrical codes and supplier qualification processes. Feature → Business Impact → Application: 60 Hz operation and exacting tap settings (2 at -5% FCBN) ensure predictable voltage regulation and compatibility with standard industrial motors and drives. Application: new builds and retrofits where precise transformer tapping supports performance consistency. Feature → Business Impact → Application: The 34.27 in height and 31.5 in width footprint, combined with a 428 lb weight, balance capacity with install footprint considerations in wall-mounted or recessed panel configurations. Application: space-constrained control rooms and equipment cabinets that require efficient provisioning without oversized enclosures.

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FAQs

The P48G28T1518HCU is designed for three-phase 480 V systems with a secondary 208Y/120 V, housed in a NEMA 3R enclosure. It supports wall-mount installation and plug-in main configurations, making it suitable for outdoor or semi-outdoor industrial applications, manufacturing lines, and controlled environments where space is at a premium.
Key specs include a 15 kVA rating, 60 Hz frequency, primary voltage of 480 V, and secondary voltage of 208Y/120 V. It features copper windings, a 180 °C insulation rating, and a 115 °C rise, with 18 available spaces and a plug-in HFD main for efficient distribution.
Yes. The unit carries UL Listed, IEEE Certified, and ANSI/CSA Certified markings, supporting regulatory compliance, safer operation, and easier qualification within regulated facilities and supply-chain standards.
Eighteen spaces allow scalable distribution with room for future expansion, reducing the need for complete panel redesigns during system upgrades. The plug-in main and standard M48G1H wiring simplify wiring layouts and maintenance access in consolidated control cabinets.
The unit weighs 428 lb with dimensions of 31.5 in wide, 34.27 in high, and 9.35 in depth, requiring a sturdy mounting surface and appropriate clearance for service access. Wall-mount installation and a compact footprint help optimize space in constrained facilities.