Eaton NT20P11F2516 Transformer - NEMA TP-1 Compliant
Part Number: NT20P11F2516
Quick Summary
The Eaton NT20P11F2516 transformer is a K-Factor nonlinear ventilated device designed for robust power distribution in industrial control panels. Engineers often face the challenge of balancing efficiency, space constraints, and regulatory compliance in tight enclosures, which can drive up downtime and operating costs. This unit carries UL Listed certification, is NEMA TP-1 compliant, and meets DOE 2016 Efficient requirements, framing safety, reliability, and energy savings. With a 25 kVA rating, single-phase operation, and a 240 x 480 V primary feeding 120/240 V secondary, it supports scalable panel architectures and straightforward installation, service, and maintenance in demanding environments.
Product Information
Extended Description
NT20P11F2516 Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (1-phase), PV 240 x 480V, Taps: 1 at +5%/2 at -5% x 2 at +2.5%/4 at -2.5%, SV 120/240V, 115°C rise, 25 kVA, 16
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
NT20P11F2516
UPC
786680207020
Product Length/Depth
20.36 in
Product Height
37.59 in
Product Width
22.87 in
Product Weight
380 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
818
Tap size
1 at +5% FCAN, 2 at -5% FCBN x 2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
25 kVA
Phase
Single-phase
Primary voltage
240 x 480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Special features
Electrostatically shielded
Weathershield
WS11
Feature: 25 kVA single-phase transformer with 240 x 480 V primary and 120/240 V secondary. Business Impact: Delivers dependable power for diverse automation loads while minimizing voltage stress and heat buildup. Application: Ideal for machine controls and panel boards in manufacturing lines. Feature: K-Factor nonlinear ventilated design with taps (1 at +5%, 2 at -5% x 2, 4 at -2.5% x 2). Business Impact: Enhances voltage regulation under non-linear loads and reduces energy waste, supporting compliance with efficiency standards. Application: Critical power rails in robotics and drives installations. Feature: Electrostatically shielded coil and aluminum winding. Business Impact: Improves EMI performance and reduces thermal hotspots, extending component life and reliability. Application: High-EMI manufacturing environments and critical control zones. Feature: DOE 2016 Efficient and UL Listed with NEMA TP-1 compliance. Business Impact: Streamlines procurement with verified safety and energy performance, aiding audits and code compliance. Application: Building out energy-conscious, code-ready power distribution. Feature: Rugged frame (818) and substantial footprint (37.59 in tall, 22.87 in wide, 20.36 in depth) with a 380 lb weight. Business Impact: Facilitates robust installation in wall-mounted or standalone panels while offering straightforward service access. Application: Heavy-duty industrial installations requiring stable mechanical support. Insight: The combination of a 60 Hz rating, 25 kVA capacity, and 115 °C rise provides predictable thermal behavior and margin for short-term overloads, which translates into reduced unplanned downtime and improved maintenance planning in continuous-operation facilities.
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FAQs
Yes. The NT20P11F2516 is designed for 240 x 480 V primary input with a 120/240 V secondary, offering a compact footprint (20.36 in depth, 37.59 in height, 22.87 in width) and a frame 818. It supports standard panel mounting, with accessible voltage taps at +5% and -5% and -2.5%/ +2.5% settings to maintain voltage accuracy in space-constrained installations.
The transformer delivers 25 kVA at 60 Hz in a single-phase configuration, with a 115 °C rise rating and aluminum coil windings. It is UL Listed and NEMA TP-1 compliant, providing safety and reliability for industrial environments. The K-Factor nonlinear design mitigates harmonic stresses, improving life expectancy for connected drives and controls.
Ideal for industrial control panels, machine tools, and power distribution in manufacturing lines, where 240/480 V primary feeds 120/240 V control circuits are common. Its ventilated, shielded design handles non-linear loads from drives and automation equipment, delivering stable regulation and reduced EMI in heavy-duty environments.
The NT20P11F2516 is UL Listed and NEMA TP-1 compliant, ensuring safety and code conformity. It also adheres to DOE 2016 Efficient standards, supporting energy-saving goals and helping with regulatory audits in commercial and industrial facilities.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever comes first. With a 25 kVA rating and energy-efficient DOE 2016 compliance, operators can expect lower operating costs and reduced heat-related maintenance, translating to a favorable total cost of ownership in scalable automation projects.