Eaton N48M28T1221CULS48 Transformer - K13 DOE2016 Efficient
Part Number: N48M28T1221CULS48
Quick Summary
Eaton N48M28T1221CULS48 transformer provides efficient power conversion for three-phase industrial systems. This high-performance unit tackles downtime and energy waste by delivering dependable voltage transformation under demanding loads. UL Listed certification and DOE2016 Efficient compliance support safe operation and regulatory alignment, while the K13 feature enhances short‑circuit protection and thermal management. Designed for controls, drives, and automation panels, it supports 480 V primary and 208Y/120 V secondary configurations with ample capacity for modern equipment. The compact, ventilated design helps with heat dissipation in dense switchgear, and its rugged construction offers long service life in harsh industrial environments. This translates to lower total cost of ownership and improved uptime.
Product Information
Extended Description
N48M28T1221CULS48 Eaton: Eaton NextGen K-Factor, DOE2016 CU, 48dB Sound, 112.5KVA, K13 XFMR, 3PH, 480-208Y/120, 150C
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T1221CULS48
UPC
786689671105
Product Length/Depth
31.5 in
Product Height
51 in
Product Width
34.5 in
Product Weight
1200 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Wiring connection
283B
Type
Energy-efficient ventilated transformer
Frame
943
Kva Rating
112.50 kVA
Volt ampere rating
112.5KVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
150 °C rise
Special features
K13
Feature: DOE2016 Efficient, K-Factor nonlinear ventilated design → Business Impact: reduces core losses and overall energy consumption, supporting lower operating costs in continuous duty applications. Application: ideal for data centers, manufacturing lines, and automation panels where harmonic loads are present. Feature: 112.5 kVA three-phase rating with a 480 V to 208Y/120 V output → Business Impact: scalable power for controls, drives, and protection schemes, enabling robust panel design and future expansion. Application: control cabinets and machine automation rooms requiring reliable voltage transformation with high load tolerance. Feature: UL Listed and K13 special features for protection and reliability → Business Impact: streamlines compliance and mitigates risk in safety-critical environments. Application: OEM builds, retrofit projects, and retrofit-compatible electrical distributions. Feature: Ventilated frame design and 48 dB sound profile → Business Impact: improved heat dissipation and reduced audible noise in compact switchgear housings, enhancing workplace safety and comfort. Application: panel enclosures in production lines and data-hungry automation rooms. Feature: Compact footprint with precise dimensions (31.5 in L, 51 in H, 34.5 in W) and 1200 lb weight → Business Impact: easier on-site handling and installation in constrained spaces, reducing commissioning time. Application: retrofit projects and new installs in existing electrical rooms. Feature: DOE2016 Efficient and 150 °C rise → Business Impact: better energy performance and reliable thermal margins for continuous operation under peak demand. Application: high‑ambient environments and applications with demanding duty cycles.
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FAQs
This three-phase transformer uses a 480 V primary and 208Y/120 V secondary, with a Wiring connection identified as 283B. It weighs about 1200 lb and has a footprint of 31.5 in by 34.5 in by 51 in. Plan for adequate clearance, ventilation, and access for maintenance, and ensure the UL Listed certification is acknowledged during commissioning.
The K-Factor nonlinear ventilated design reduces harmonic losses and improves efficiency under non‑linear loading typically seen with drives and power electronics. This translates to lower energy consumption, cooler operation under load, and improved reliability of downstream devices in automation panels.
Yes. With a 480 V primary and 208Y/120 V secondary, it supports common automation loads and motor drives within control cabinets. The K13 feature and DOE2016 efficiency ensure robust protection and energy savings, making it a solid fit for panelized power distribution in manufacturing environments.
The N48M28T1221CULS48 is UL Listed and meets DOE2016 Efficient compliance, which supports safety and energy-performance requirements for industrial power systems. The K13 feature adds protection, contributing to safer operation and regulatory alignment within critical facilities.
Expect lower operating costs from improved efficiency and reduced energy losses due to the DOE2016 rating and K-Factor design. Maintenance is typically minimal for a passive transformer, focusing on periodic insulation checks, connection integrity, and ensuring proper ventilation to sustain long service life in harsh environments.