Eaton NT20P11F2516CU Transformer - UL Listed
Part Number: NT20P11F2516CU
Quick Summary
The Eaton NT20P11F2516CU transformer delivers high‑kVA single‑phase power for industrial control and power distribution. Engineers often struggle with balancing efficiency, accurate tap selection, and regulatory compliance under varying loads. UL Listed and NEMA TP-1 compliant, along with DOE 2016 efficiency, help meet safety and energy standards. Its copper windings, 25 kVA rating, and electrostatic shielding support reliable operation in machine rooms and control panels. This combination enables tighter voltage control and reduced energy waste across critical automation applications. Designed for industrial environments, it supports durable installation in electrical rooms and cabinet enclosures. With copper windings and a robust warranty, it minimizes downtime and lifecycle costs.
Product Information
Extended Description
NT20P11F2516CU 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, Copper windings
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
NT20P11F2516CU
UPC
786680206993
Product Length/Depth
20.36 in
Product Height
37.59 in
Product Width
22.87 in
Product Weight
427 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
Copper
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: K-Factor nonlinear ventilated design with copper windings. Business Impact: Improves harmonic handling and reduces stray losses, boosting overall efficiency in high‑demand control panels. Application: Power control cabinets in manufacturing lines and automation cells. Feature: 25 kVA single‑phase rating with a 240/480 V primary and 120/240 V secondary at 60 Hz. Business Impact: Delivers stable, regulated power to PLCs, VFDs, and instrumentation, reducing shutdown risk. Application: Industrial machine rooms and panel boards. Feature: Tap changer options—1 at +5%, 2 at −5% x 2 at +2.5%, 4 at −2.5%. Business Impact: Precise voltage regulation under load swings, lowering trip and nuisance alarms. Application: Systems with variable loads and motor starts. Feature: Compliance and efficiency suite—UL Listed, NEMA TP‑1 compliant, DOE 2016 Efficient. Business Impact: Ensures regulatory alignment and potential energy cost savings. Application: OEM equipment and energy‑aware facilities. Feature: Robust build—copper windings, 818 frame, 427 lb, electrostatic shield, WS11 weather shield. Business Impact: Durable installation, protection against external contaminants, and reliable long‑term operation. Application: Enclosures and outdoor or harsh industrial environments. Feature: Physical footprint and warranty. Business Impact: Easier enclosure planning and predictable maintenance lifecycle. Application: System designers and procurement teams.
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FAQs
The NT20P11F2516CU features a 240/480 V primary and a 120/240 V secondary, operating at 60 Hz to support common industrial control and distribution applications.
Tap changes include 1 at +5%, 2 at −5% and 4 at −2.5% (with x2 for some options). These taps allow precise voltage regulation under load variations, reducing ripple, flicker, and control instability in automation systems.
Yes. This transformer is UL Listed and NEMA TP‑1 compliant, with DOE 2016 efficiency, ensuring safety, reliability, and energy‑efficiency in regulated environments.
Dimensions are L 20.36 in x H 37.59 in x W 22.87 in, with a weight of 427 lb. This footprint supports placement in large electrical rooms or enclosure spaces, and its weight should be considered in mounting and bolting plans.
Ideal for machine control panels, PLCs and motor drive power supplies in manufacturing and processing facilities, where reliable voltage regulation, compliance, and energy efficiency drive uptime and lifecycle cost reductions.