Eaton NT20P11F7516 Transformer - UL Listed, NEMA TP-1
Part Number: NT20P11F7516
Quick Summary
The Eaton NT20P11F7516 transformer delivers single-phase power regulation for industrial panels. Engineers often battle voltage swings and energy waste; this unit offers precise taps, wide primary/secondary ranges, and robust protection to stabilize critical loads. UL Listed and NEMA TP-1 compliant with DOE 2016 efficiency notes provide regulatory confidence for utility-driven facilities and compliant automation projects. In practice, this translates to lower downtime, improved voltage regulation, and energy savings across power management and distribution applications. With 75 kVA rating, 60 Hz operation, and 120/240 V secondary, it supports standby, load-shedding, and scalable automation strategies in industrial environments.
Product Information
Extended Description
NT20P11F7516 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, 75 kVA, 16
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
NT20P11F7516
UPC
786680207570
Product Length/Depth
33.97 in
Product Height
62.88 in
Product Width
29.97 in
Product Weight
1.1 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
821
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
75 kVA
Phase
Single-phase
Primary voltage
240 x 480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Special features
Electrostatically shielded
Feature: The K-Factor nonlinear ventilated design manages harmonic currents, reducing transformer heating under non-linear loads. Business Impact: This improves reliability and extends service life in demanding automation environments. Application: Ideal for machine control panels, servo drives, and power supplies in manufacturing facilities. Feature: Tap settings provide flexible voltage regulation with 1 at +5%, 2 at -5%, 2 at +2.5%, and 4 at -2.5% across FCAN/FCBN. Business Impact: Enables precise voltage regulation to compensate supply variations and stabilize critical loads. Application: Feeds for control cabinets, PLC inputs, and motor starter panels. Feature: Primary voltage 240/480 V and secondary 120/240 V at 60 Hz supports versatile integration. Business Impact: Reduces inventory by covering multiple site voltages with a single unit. Application: Panelboards, switchgear, and automation enclosures in multi-volt facilities. Feature: 75 kVA single-phase rating provides ample headroom for peak loads and future expansion. Business Impact: Improves uptime and reduces risk of overloading critical equipment. Application: Machine tools, conveyors, and packaging lines in modern plants. Feature: Aluminum coil material and rugged frame 821 enhance durability and heat dissipation in tight electrical cabinets. Business Impact: Lower maintenance costs and longer service intervals in harsh environments. Application: Indoor installations with restricted space. Feature: Electrostatic shielding minimizes EMI in control cabinets. Business Impact: Protects sensitive sensors and controllers from interference. Application: Automation networks, PLCs, and robotics systems. Feature: DOE 2016 Efficient rating, UL Listed, and NEMA TP-1 compliance simplify spec adherence. Business Impact: Streamlines procurement and compliance audits while optimizing energy use. Application: Facilities seeking regulatory alignment in power management and distribution.
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FAQs
NT20P11F7516 is a single-phase 75 kVA transformer with primary 240/480 V and secondary 120/240 V. Install in a suitable enclosure, follow standard hard-wiring practices, connect primary windings for the site voltage, and wire the secondary to the load with proper fusing and protection. The unit offers taps for +5%, -5%, +2.5%, and -2.5% regulation to accommodate supply variations. Ensure UL Listed components and NEMA TP-1 compliant installation to meet regulatory requirements.
The transformer provides taps: 1 at +5%, 2 at -5%, 2 at +2.5%, and 4 at -2.5% (FCAN/FCBN). This enables precise voltage regulation to stabilize sensitive loads, reduce flicker, and maintain consistent PLC and drive performance even with line fluctuations.
Yes. With 75 kVA single-phase capacity, 240/480 V primary, and 120/240 V secondary, the unit supports motor drives, servo systems, and control panels in manufacturing. The K-Factor nonlinear design helps manage harmonic loads common with drives, while the DOE 2016 efficiency rating supports energy-conscious implementation.
NT20P11F7516 is UL Listed and NEMA TP-1 compliant, with DOE 2016 efficiency notes. These assurances help meet regulatory standards for electrical equipment in industrial facilities and simplify the procurement and inspection process for regulated projects.
The product follows Eaton’s warranty policy 25-000, offering one year from installation or 18 months from shipment, whichever occurs first. Routine maintenance focuses on ensuring proper enclosure cooling, clean connections, and inspection of taps and windings to preserve performance and prevent downtime.