Eaton NT20P11S7516 Transformer for 75 kVA, UL Listed
Part Number: NT20P11S7516
Quick Summary
The Eaton NT20P11S7516 transformer is a K-Factor nonlinear ventilated transformer designed for critical power distribution in industrial facilities. This unit helps engineers curb heat buildup and voltage variance in panels with high harmonic loads. UL Listed, NEMA TP-1 compliant, and DOE 2016 Efficient features meet safety, reliability, and energy-performance standards. In practice, it reduces energy waste and improves lifecycle costs while fitting into space-constrained control rooms. With a 240/480 V primary and 120/240 V secondary, it pairs with standard automation equipment and simplifies procurement. Designed for single-phase installations, it supports scalable automation projects and helps maintain stable power for sensitive drives.
Product Information
Extended Description
NT20P11S7516 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, 150°C rise, 75 kVA, 16
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
NT20P11S7516
UPC
786680207709
Product Length/Depth
33.97 in
Product Height
62.88 in
Product Width
29.97 in
Product Weight
924 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
150 °C rise
Special features
Electrostatically shielded
Feature → K-Factor nonlinear ventilated design delivers targeted harmonic mitigation, improving reliability and extending transformer life. Business Impact → This reduces unplanned downtime and lowers maintenance costs in facilities with heavy non-linear loads from drives and CNC equipment. Application → Ideal for integration in automation panels, control rooms, and space-constrained switchgear where heat and voltage quality are critical. Feature → Tap changer offering 1 at +5%, 2 at -5%, and 2 at +2.5% with 4 at -2.5% provides voltage tuning. Business Impact → Enables tighter voltage regulation under varying loads, reducing equipment stress and performance variation. Application → Suitable for critical control circuits, PLCs, and motor drives in automotive, packaging, or plastics manufacturing environments. Feature → 75 kVA single-phase rating with primary 240 x 480 V and secondary 120/240 V provides robust power for automation racks and drives. Business Impact → Supports high-demand control panels while maintaining a compact footprint and easier panel layout. Application → Widely used in plant automation, material handling, and machine centers. Feature → DOE 2016 Efficient and UL Listed with NEMA TP‑1 compliance ensure regulatory adherence and energy savings. Business Impact → Lower operating costs over lifecycle and simplified compliance reporting. Application → Suitable for regulated facilities and energy-conscious deployments across industrial floors. Feature → Electrostatically shielded aluminum coils enhance safety and reduce glare/noise. Business Impact → Improves personnel safety margins and thermostat stability in shared spaces. Application → Ideal for control rooms, switchgear booths, and automated cells near personnel access points. Feature → Heavy-duty construction with frame 821, dimensions around 33.97 in L, 62.88 in H, 29.97 in W and 924 lb weight. Business Impact → Predictable footprint aids installation planning and mounting in standard electrical closets. Application → Fits into existing Eaton ecosystem and compatible enclosures for rapid deployment.
Get a Quick Quote for a Eaton NT20P11S7516
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 NT20P11S7516?
Enquire Now
FAQs
NT20P11S7516 is a 75 kVA, single-phase transformer with 240 x 480 V primary and 120/240 V secondary. Plan for a robust mounting frame (821) and space for the 33.97 in L x 62.88 in H x 29.97 in W footprint, plus 924 lb weight. Ensure adequate ventilation and access for taps and connections, and verify compatibility with NEMA TP‑1 compliant enclosures.
Key specs include 60 Hz operation, 75 kVA VA rating, primary 240 x 480 V, secondary 120/240 V, single‑phase configuration, and 150 °C rise. The unit features taps at +5%, -5%, +2.5%, and -2.5% for voltage adjustment, aluminum coils, and electrostatic shielding for improved reliability in harmonic environments.
Yes. The K‑Factor nonlinear ventilated design is optimized for harmonic-rich loads, helping to minimize overheating and stabilize voltage regulation in drives and CNC equipment. This improves overall system reliability, reduces downtime, and lowers maintenance costs in automated manufacturing cells.
Absolutely. The transformer is UL Listed and NEMA TP‑1 compliant, reflecting adherence to safety and performance standards. DOE 2016 Efficient notes further emphasize energy-conscious operation, supporting regulatory compliance and long-term energy savings.
With DOE 2016 efficiency, UL/NEMA TP‑1 compliance, and robust thermal management, NT20P11S7516 minimizes energy waste and reduces heat-related maintenance. The 75 kVA rating supports essential automation loads with fewer components, lowering lifecycle costs and downtime over the equipment’s service life.