Eaton NT29M11S2516 Transformer - UL Listed, DOE Efficient
Part Number: NT29M11S2516
Quick Summary
The Eaton NT29M11S2516 transformer is a K‑Factor nonlinear ventilated transformer designed for reliable single‑phase power distribution in industrial and commercial settings. Engineers often struggle to balance efficiency, heat management, and precise voltage taps in systems with harmonic loads. This device couples UL Listed safety with NEMA TP‑1 compliance and DOE 2016 efficiency requirements, reinforcing safe operation and regulatory alignment. The unit’s 25 kVA rating, 208 V primary, and 120/240 V secondary support resilient, energy‑aware installations. With aluminum coil construction and electrostatic shielding, it delivers consistent voltage quality while reducing EMI. Designed for outdoor or indoor use with WS16 weathershield, it supports long lifecycle performance and lower total cost of ownership for power management projects.
Product Information
Extended Description
NT29M11S2516 Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (1-phase), PV 208V, Taps: 2 at +2.5% /4 at -2.5%, SV 120/240V, 150°C rise, 25 kVA, 16
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
NT29M11S2516
UPC
786680207747
Product Length/Depth
23.84 in
Product Height
42.03 in
Product Width
24.22 in
Product Weight
569 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
NEMA TP-1 Compliant
Certifications
UL Listed
Catalog Notes
DOE 2016 Efficient
Coil material
Aluminum
Frame
819
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
25 kVA
Phase
Single-phase
Primary voltage
208 V
Secondary Voltage
120/240 V
Temperature rise
150 °C rise
Special features
Electrostatically shielded
Weathershield
WS16
Feature → Business Impact → Application: The NT29M11S2516 provides 25 kVA single‑phase power with a 208 V primary and 120/240 V secondary, enabling compact, high‑accuracy distribution for commercial/industrial loads. This translates to reliable voltage transformation with predictable regulation, reducing equipment stress and downtime in data centers and manufacturing lines. Application: ideal for controlled environments where space and load variability matter, such as control panels and motor drive stations. Feature → Business Impact → Application: K‑Factor nonlinear ventilated design improves harmonic handling and thermal performance, lowering peak temperatures and extending transformer life. Application: supports sensitive electronics and high‑harmonic loads common in modern automation systems, improving power quality and reducing maintenance costs. Feature → Business Impact → Application: Aluminum coil construction reduces weight and material costs while maintaining mechanical strength. Application: simplifies installation, transport, and field service in retrofit projects and new builds alike. Feature → Business Impact → Application: Electrostatic shielding minimizes EMI and stray capacitance, enhancing reliability of nearby PLCs, RTUs, and instrumentation. Application: essential in environments with dense cabling and strict EMI requirements. Feature → Business Impact → Application: Weathershield WS16 enclosure options and a 150 °C rise rating support outdoor and harsh environments, delivering robust performance with fewer enclosure constraints. Application: suitable for outdoor substations, industrial yards, and plant ceilings where ambient conditions vary. Feature → Business Impact → Application: DOE 2016 Efficient and UL/NEMA TP‑1 compliance provide regulatory peace of mind while enabling energy‑aware procurement. Application: aligns with corporate sustainability goals and helps qualify for energy‑efficient project incentives in large facilities.
Get a Quick Quote for a Eaton NT29M11S2516
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton NT29M11S2516?
Enquire Now
FAQs
Plan for a heavy single‑phase transformer installation: weight about 569 lb, footprint close to 24.22 in by 42.03 in by 23.84 in, and clearance for service. Use appropriate lifting equipment, ensure ventilation, and mount within reach of primary 208 V source and 120/240 V outputs. Access to taps at +2.5% and −2.5% should be preserved for reliable voltage regulation.
The NT29M11S2516 is a 25 kVA, single‑phase transformer with a 208 V primary and 120/240 V secondary, rated for 60 Hz and a 150 °C rise. It includes taps at +2.5% FCAN and −2.5% FCBN to adapt to supply variations, enabling maintained secondary voltages and improved load stability across fluctuating mains conditions.
Yes. The K‑Factor nonlinear ventilated design manages harmonic currents more effectively, reducing heat buildup and improving power quality for sensitive automation equipment. Its electrostatic shielding further minimizes EMI, which helps protect PLCs, drives, and instrumentation from interference in busy control rooms.
The NT29M11S2516 is UL Listed and NEMA TP‑1 Compliant, with DOE 2016 Efficient designation. These certifications support safety, regulatory alignment, and energy efficiency requirements, aiding procurement and compliance audits in regulated industrial environments.
With a robust 25 kVA rating, aluminum coil construction, electrostatic shielding, and WS16 weather protection, the transformer offers long service life, reduced EMI concerns, and lower maintenance needs. The DOE efficiency designation also supports energy cost savings over its lifecycle, improving total cost of ownership in mission‑critical applications.