Eaton Z48E47T75 Hazardous Location Transformer - UL Listed
Part Number: Z48E47T75
Quick Summary
Eaton Hazardous location encapsulated transformer provides safe, reliable step-down power for equipment in Class 1 Division 2 areas. End users often struggle with maintaining safety, uptime, and compliance in hazardous environments where non-encapsulated transformers fail. It carries UL Listed certification, a rugged NEMA 3R enclosure, and a Class 1 Division 2 rating (Groups C & D) to ensure compliant, durable operation in demanding plants. With a 75 kVA rating and 480 V primary to 480Y/277 V secondary configuration, this transformer supports scalable power distribution, while aluminum windings help reduce weight and improve thermal response for easier installation and service in industrial facilities.
Product Information
Extended Description
Z48E47T75 Eaton: Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, aluminum, NEMA 3R, 245 H, 60 Hz, three phase, 480 V, 480Y/277 V, 1 at +5% FCAN, 1 at -5% FCBN
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48E47T75
UPC
786680095993
Product Length/Depth
15.68 in
Product Height
31.98 in
Product Width
46.23 in
Product Weight
1398 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.
Certifications
UL Listed
Type
Class 1 Division 2 Groups C and D, Hazardous Location Transformer
Coil material
Aluminum
Frequency rating
50/60 Hz
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
480Y/277 V
Temperature rise
115 °C rise
Design
EPTZ
Enclosure
NEMA 3R
Frame
245H
Tap size
1 at +5% FCAN, 1 at -5% FCBN
Volt ampere rating
75 kVA
Weathershield
Indoor-Outdoor
Wiring connection
68B
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - Z48E47T75
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Hazardous location encapsulation with a Class 1 Division 2 rating and NEMA 3R enclosure → Business Impact: Delivers compliant, safer operation in oil, gas, and chemical processing environments while reducing enclosure corrosion and dust ingress → Application: Ideal for outdoor or damp indoor spaces at industrial plants. Feature: 75 kVA VA rating with 480 V primary and 480Y/277 V secondary on a three-phase basis → Business Impact: Supports heavy load distribution without oversizing, enabling efficient power management and reduced wiring complexity → Application: Primary distribution feeding motor loads, control panels, and process equipment across 480 V networks. Feature: Aluminum coil material and robust enclosure design → Business Impact: Lighter coils ease handling and installation, while corrosion-resistant construction lowers maintenance costs and downtime → Application: Field installs in harsh environments where weight and durability matter, such as offshore platforms and refineries. Feature: 50/60 Hz operation with a 115 °C rise and 245H frame → Business Impact: Broad utility in varying supply conditions with predictable thermal performance, reducing unexpected outages → Application: Data centers, factories, and process lines with variable loads. Feature: Tap changer at +5% FCAN and -5% FCBN → Business Impact: Maintains stable secondary voltage under input fluctuations, improving motor and sensor performance → Application: Plants experiencing voltage sags or surges require tight voltage regulation. Feature: Weathershield indoor-outdoor capability, 68B wiring, and 1 at +5% / 1 at -5% taps → Business Impact: Simplifies installation planning and long-term maintenance while ensuring reliable connections and voltage accuracy → Application: Outdoor switchgear rooms, covered yards, and damp environments with flexible wiring options.
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FAQs
The Z48E47T75 is designed for Class 1 Division 2 environments (Groups C & D) and features a NEMA 3R enclosure, enabling safe outdoor or damp indoor installations in oil, gas, and chemical processing facilities. It helps maintain compliance while powering equipment in challenging zones.
Key specs include a 75 kVA rating, 480 V primary, 480Y/277 V secondary, three-phase configuration, 50/60 Hz operation, aluminum coil construction, and a voltage tap range of +5% and -5% (FCAN/FCBN). These specs support reliable distribution and voltage regulation across typical plant loads.
This transformer is UL Listed and housed in a NEMA 3R enclosure for indoor-outdoor use. It is suitable for hazardous locations (Class 1 Division 2, Groups C & D), providing rugged protection against dust, moisture, and contaminants while ensuring safety and regulatory compliance.
With a 480 V primary and 480Y/277 V secondary, three-phase design, and 68B wiring connections, the unit aligns with common industrial power-distribution schemes. Its footprint and frame (245H) support straightforward mounting, while voltage taps help accommodate variation in supply without redesigning panels.
Eaton provides a standard warranty per Selling Policy 25-000, offering one year from installation or eighteen months from shipment, whichever comes first. Technical support and spare parts are available through Eaton’s distribution network, ensuring long-term maintenance and reliability.