Eaton N29R28T4916 Transformer - DOE 2016 Efficient
Part Number: N29R28T4916
Quick Summary
Eaton N29R28T4916 Transformer is a K-Factor nonlinear ventilated transformer designed for reliable three-phase power distribution in industrial facilities. In many plants, startup surges and nonlinear loads drive higher losses and cooling costs; this unit mitigates those issues with efficient, regulated performance. UL Listed, DOE 2016 Efficient, and 10 CFR Part 431 compliant, it aligns with modern safety and energy codes while delivering predictable operation. As a dry-type, floor- or wall-mounted solution with aluminum windings and a NEMA 2 enclosure, it supports compact footprints and a lower total cost of ownership while ensuring dependable power delivery for critical equipment.
Product Information
Extended Description
N29R28T4916 Eaton: Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 2, FR944, 60 Hz, 150 kVA , Three-phase, 208 Delta V, 208Y/120 Vac, NEMA ST-20, 1 at +5%, 2 at -5%, 150 kVA, 208 Vac-208Y/120 Vac, WS61, 325A, DOE 2016
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N29R28T4916
UPC
786680220487
Product Length/Depth
33.5 in
Product Height
60 in
Product Width
38 in
Product Weight
1486 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Aluminum
Enclosure
NEMA 2
Wiring connection
325A
Type
Energy-efficient ventilated transformer
Frame
FR944
Insulation
220 °C
Mounting
Floor or wall
Tap size
1 at +5%, 2 at -5%
Frequency rating
60 Hz
Kva Rating
150 kVA
Volt ampere rating
150 kVA
Phase
Three-phase
Primary voltage
208 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Voltage rating
208-208Y/120V
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Modification 1
Electrostatic shield
Special features
K-factor 13
Weathershield
WS61
Eaton's high-efficiency dry-type transformers
Eaton's high-efficiency dry-type transformers
Eaton's Transformer Flex Center
Eaton Specification Sheet - N29R28T4916
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: K-Factor nonlinear ventilated design → Business Impact: Improves performance under nonlinear loads by reducing overheating and losses, supporting reliable operation in motor drives and data centers → Application: Suitable for facilities with diverse loads and rapid voltage changes. Feature: DOE 2016 efficiency and UL Listed compliance → Business Impact: Delivers energy savings and regulatory assurance, lowering operating costs and risk of non-compliance → Application: Industrial plants seeking green energy targets and safety certification. Feature: Aluminum windings and 220 °C insulation → Business Impact: Enhances thermal performance and long-term durability, reducing maintenance frequency and lifecycle costs → Application: Environments with varied ambient temperatures and frequent cycling. Feature: 150 kVA rating with 208 V primary and 208Y/120 V secondary → Business Impact: Streamlines integration with common plant power distributions, minimizing voltage drop and retrofit work → Application: Three-phase power systems in manufacturing lines and data centers. Feature: FR944 frame, NEMA 2 enclosure, WS61 Weathershield, and adjustable taps (+5% / -5%) → Business Impact: Flexible installation, robust enclosure protection, and voltage regulation to match loading conditions → Application: Floor or wall mounting in controlled environments with optional weather shield and precise voltage control.
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FAQs
The N29R28T4916 is ideal for industrial facilities, data centers, and manufacturing lines that require reliable three-phase power with tight voltage regulation. Its 150 kVA rating supports motor drives, control panels, and nonlinear loads, while its DOE 2016 efficiency helps reduce energy costs over the equipment lifecycle.
Yes. The unit is UL Listed and conforms to DOE 2016 efficiency requirements, with 10 CFR Part 431 compliance noted in its catalog documentation. This combination provides safety certification and regulatory alignment for energy-conserving power distribution installations.
The transformer is a three-phase, 60 Hz device rated at 150 kVA with a 208 V primary and 208Y/120 V secondary. It uses a FR944 frame, offers +5% / -5% tap changes, and supports a 325 A wiring connection. Voltage regulation and power delivery are designed to minimize losses across common industrial power networks.
It is designed for floor or wall mounting with a NEMA 2 enclosure for indoor protection. The WS61 weather shield option provides additional environmental protection where needed. The FR944 frame ensures compatibility with standard footprints, simplifying retrofit or new installations in existing electrical rooms.
Benefits include improved energy efficiency from DOE 2016 compliance, reduced cooling costs due to ventilated design, and a predictable maintenance profile supported by UL Listing and electrostatic shield options. With a robust 150 kVA rating and durable aluminum windings, the total cost of ownership is reduced over the life of the transformer.