Eaton N48M34F12EE Transformer UL Listed
Part Number: N48M34F12EE
Quick Summary
The Eaton N48M34F12EE Transformer delivers reliable K-Factor nonlinear power conditioning for 480V systems in industrial facilities. Operators wrestle with harmonics, voltage sag, and unplanned downtime; this transformer mitigates those challenges with rugged construction and straightforward maintenance. UL Listed, NEMA TP-1 compliant, and NEMA TP-1 efficient, it meets stringent safety and efficiency standards for critical plant loads. With 112.5 kVA capacity, 480 V primary and 400Y/231 V secondary, plus adjustable taps, it supports scalable, reliable power distribution. Rugged aluminum coils, electrostatic shielding, WS19 weather shield, and a compact footprint help simplify installation and reduce lifecycle costs.
Product Information
Extended Description
N48M34F12EE Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 480V, Taps: 2 at +2.5% /4 at -2.5%, SV 400Y/231V, 115°C rise, 112.5 kVA, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M34F12EE
UPC
786680062841
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
959 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
Nema TP-1 efficient
Coil material
Aluminum
Frame
916A
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
112.5 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
400 Y/231 V
Temperature rise
115 °C rise
Special features
Electrostatically Shielded
Weathershield
WS19
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M34F12EE
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The N48M34F12EE uses aluminum coil construction to reduce weight and improve heat dissipation, enhancing reliability in demanding environments and lowering long-term operating costs for manufacturing lines. Application: suited for three-phase power distribution in factories and processing plants where harmonic distortion is a concern. Feature → Business Impact → Application: K-Factor nonlinear design mitigates harmonic currents, improving power quality and protecting sensitive controls, which translates to fewer outages and longer equipment life in continuous process facilities. Application: ideal for steel mills, chemical plants, and packaging lines with mixed loads. Feature → Business Impact → Application: taps at +2.5% and -2.5% provide voltage regulation to accommodate supply fluctuations, reducing equipment stress and stabilizing PLCs and drives. Application: data centers, automation rooms, and critical utilities. Feature → Business Impact → Application: electrostatically shielded construction and WS19 weather shield enable dependable outdoor or semi-exposed installations, reducing enclosure costs and enabling flexible site layouts. Application: outdoor substations and weather-exposed equipment spaces. Feature → Business Impact → Application: 112.5 kVA rating paired with a 916A frame and 959 lb weight informs installation planning, footprint budgeting, and supports drop-in replacements for legacy transformers. Application: retrofit projects and new buildouts requiring robust, codified power conditioning. Feature → Business Impact → Application: UL Listed and NEMA TP-1 compliant design provides compliance assurance and easier procurement, shortening vendor approvals and accelerating CAPEX timelines. Application: regulated facilities and audit-driven environments where certified equipment matters.
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FAQs
For installation, plan space for a 23.42 in deep, 28.22 in wide, and 48.56 in tall unit with a 959 lb weight. The WS19 weather shield supports outdoor use, and the aluminum coil construction aids heat dissipation. Ensure proper clearance for ventilation, access to taps, and conformance with NEMA TP-1 and UL-listed requirements during commissioning.
This three-phase transformer provides 112.5 kVA with a 480 V primary and 400Y/231 V secondary. It features 60 Hz operation, a 115 °C rise, and voltage taps of +2.5% and -2.5%. The design includes electrostatic shielding and NEMA TP-1 efficiency to balance performance with regulatory compliance.
Yes. The N48M34F12EE is designed for rugged industrial settings with an WS19 weather shield option and electrostatic shielding. Its aluminum coils and robust frame (916A) support reliability under demanding loads, while NEMA TP-1 compliance helps ensure safe operation in harsh environments.
The unit is UL Listed and NEMA TP-1 compliant, with NEMA TP-1 efficiency noted in catalog. These certifications support safer operation, easier procurement, and alignment with industry standards for power distribution equipment.
With a 112.5 kVA rating, durable aluminum windings, and an electrostatically shielded design, maintenance needs are reduced and mean time between failures improves. The warranty aligns with Eaton's policy of one year from installation or 18 months from shipment, whichever occurs first, supporting predictable lifecycle costs and faster project ROI.