Eaton Z48G28T45SS Hazardous Transformer - UL Listed
Part Number: Z48G28T45SS
Quick Summary
Eaton Z48G28T45SS Hazardous location encapsulated transformer delivers reliable, safe power conditioning for critical equipment in Class 1 Division 2 environments. In hazardous zones, installers and operators face safety, compliance, and uptime pressures; this unit's encapsulation and rugged enclosure address those needs. UL Listed certification, Grade 304 stainless steel enclosure, and a NEMA 3R rating provide confidence in durability and regulatory alignment in challenging facilities. With a 45 kVA rating and a 480 V primary to 208Y/120 V secondary, it supports scalable power distribution while minimizing outages. The standard 2-tap -5% FCBN and 66 A wiring connection simplify installation and reduce field rework, delivering faster time-to-value for engineering teams.
Product Information
Extended Description
Z48G28T45SS Eaton: Class 1 Division 2 Groups A, B, C and D, Hazardous Location Transformer, EPTZ, Three-phase, PV: 480V, Taps: 2 at -5% FCBN, SV: 208Y/120V, 115°C, 45 kVA, Alum windings, Frame: 244H, Indoor-Outdoor
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48G28T45SS
UPC
786680006463
Product Length/Depth
14.66 in
Product Height
26.49 in
Product Width
28.17 in
Product Weight
708 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
Not Applicable
Certifications
UL Listed
Catalog Notes
Grade 304 stainless steel enclosure
Type
Class 1 Division 2 Groups C and D, Hazardous Location Transformer
Coil material
Aluminum
Frequency rating
50/60 Hz
Kva Rating
45 kVA
kVA
45 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Design
EPTZ
Enclosure
NEMA 3R
Frame
244H
Insulation
180 °C
Tap size
2 at -5% FCBN
Volt ampere rating
45 kVA
Weathershield
Indoor-Outdoor
Wiring connection
66A
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - Z48G28T45SS
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Class 1 Division 2 encapsulated transformer design with EPTZ designation delivers enhanced safety in volatile environments. Impact: The rugged enclosure minimizes arcing risk and protects windings from dust and moisture, helping meet stringent hazardous-location codes. Application: Ideal for chemical processing plants, oil refineries, and mining sites where reliable power in hazardous areas is essential. Feature: 45 kVA rating with 480 V primary and 208Y/120 V secondary. Impact: Enables direct, safe distribution to plant panels, reducing the need for intermediate transformers and lowering footprint. Application: Suitable for motor control centers and distribution boards in process facilities. Feature: Two taps at -5% FCBN and aluminum windings for 50/60 Hz operation. Impact: Improves voltage regulation under load and maintains efficiency across variable industrial demands. Application: Works well in facilities with fluctuating voltages and diverse equipment load profiles. Feature: Grade 304 stainless steel enclosure and NEMA 3R rating. Impact: Provides corrosion resistance for washdown zones and outdoor installations, reducing maintenance outages. Application: Outdoor equipment pads, warehouses, and chemical plants needing robust enclosures. Feature: UL Listed certification and 115 °C insulation with a 244H frame. Impact: Supports regulatory compliance and long-term reliability under demanding operating temperatures. Application: Mission-critical power distribution where safety certification accelerates procurement. Feature: Indoor-Outdoor Weathershield and 66 A wiring connection with a 2-tap -5% FCBN. Impact: Simplifies installation, reduces field rework, and enables scalable capacity for growing facilities. Application: New installations or retrofits in industrial facilities seeking rapid deployment and dependable supply. Warranty: One-year from installation or eighteen months from shipment under Eaton Selling Policy 25-000.
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FAQs
When installing the Z48G28T45SS in Class 1 Division 2 areas, ensure a compliant enclosure and proper clearances around the 480 V primary and 208Y/120 V secondary terminations. Use appropriate wiring practices for 66 A connections and plan for the -5% FCBN taps. The NEMA 3R stainless enclosure supports indoor-outdoor mounting with corrosion resistance in harsh environments.
Key specs include a 45 kVA three-phase rating, 480 V primary, 208Y/120 V secondary, 50/60 Hz operation, aluminum windings, and two taps at -5% FCBN. The transformer uses a 244H frame, insulation rated to 180 °C, and a 66 A wiring connection, supporting scalable distribution with reliable voltage regulation.
Yes. The Z48G28T45SS features a Grade 304 stainless steel enclosure and a NEMA 3R rating, designed for indoor-outdoor use and resistance to washdown environments. This makes it suitable for outdoor pads and exposed industrial installations while maintaining safety and corrosion resistance.
The transformer is UL Listed, indicating compliance with electrical safety standards for hazardous locations. It also employs a stainless steel enclosure for corrosion resistance and a NEMA 3R rating for versatile placement. These certifications support procurement, safety guarantees, and regulatory alignment in demanding facilities.
Benefit-focused maintenance considerations include the robust stainless enclosure, limited field-wiring complexity (66 A, -5% taps), and a 45 kVA rating that supports scalable loads. The Eaton policy 25-000 provides a one-year warranty from installation or eighteen months from shipment, contributing to lower lifecycle risk and predictable total cost of ownership.