Eaton Z48G28T09SS Hazardous Location Transformer - UL Listed
Part Number: Z48G28T09SS
Quick Summary
Eaton Z48G28T09SS hazardous location encapsulated transformer provides reliable 9 kVA power conversion for Class I Division 2 environments. This solution addresses the common struggle of keeping critical equipment protected in harsh atmospheres while maintaining steady power delivery. UL Listed certification and Class I Division 2 compliance give installers confidence in safety and performance, and the Grade 304 stainless steel enclosure with a NEMA 3R rating supports durable indoor-outdoor installation. With a three-phase design and 480 V primary feeding a 208Y/120 V secondary, this transformer aligns with modern plant power strategies while reducing maintenance complexity and wiring challenges for industrial systems.
Product Information
Extended Description
Z48G28T09SS Eaton: Eaton Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPTZ, Three-phase, PV: 480V, Taps: 2 at -5% FCBN, SV: 208Y/120V, 115°C, 9 kVA, Al windings, Frame: 103H, Indoor-Outdoor.
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48G28T09SS
UPC
786680006432
Product Length/Depth
10.01 in
Product Height
12.06 in
Product Width
16.63 in
Product Weight
211 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
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
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
115 °C rise
Design
EPTZ
Enclosure
NEMA 3R
Frame
103H
Tap size
2 at -5% FCBN
Volt ampere rating
9 kVA
Weathershield
Indoor-Outdoor
Wiring connection
70A
Feature: Hazardous-location design for Class I Division 2, Groups C and D. Benefit: Enables compliant installation in harsh environments without compromising reliability, reducing risk and enabling safer power distribution in oil, gas, and chemical facilities. Application: Plant substations and equipment rooms where hazardous areas require protected transformers. Feature: 9 kVA VA rating with 480 V primary and 208Y/120 V secondary. Benefit: Delivers appropriate power density for control panels and localized distribution, minimizing excessive vaseline-wiring changes and improving downstream equipment performance. Application: Panel boards and motor control centers in processing lines requiring step-down distribution. Feature: -5% taps (2 taps) on primary. Benefit: Voltage regulation under load transients is improved, stabilizing downstream equipment and reducing nuisance trips. Application: Facilities with fluctuating supply or long feeders where voltage drop management matters. Feature: Aluminum windings and 115 °C rise rating. Benefit: Lightweight construction with robust thermal performance for continuous duty in hot environments, lowering maintenance cycles and energy losses. Application: Rugged manufacturing floors and outdoor-rated plant areas. Feature: Grade 304 stainless steel enclosure with NEMA 3R (Indoor-Outdoor) protection. Benefit: Superior corrosion resistance and weather protection for long service life, reducing corrosion-related downtime and replacement costs. Application: Outdoor installations and washdown zones in harsh industrial settings. Feature: UL Listed certification and three-phase 50/60 Hz operation. Benefit: Streamlined compliance and compatibility with standard industrial power requirements, supporting faster procurement and integration. Application: New builds and retrofits across chemical plants, refineries, and large-scale manufacturing sites.
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FAQs
Installation should follow Class I Division 2 guidelines, leveraging the Z48G28T09SS built-in UL Listed safety features and the NEMA 3R, Grade 304 stainless steel enclosure for outdoor or damp environments. Ensure proper mounting, accessible wiring connections rated at 70 A, and correct primary 480 V and secondary 208Y/120 V wiring configurations. Consider space for ventilation and heat dissipation given the 9 kVA rating and 115 °C rise, and use appropriate thermal monitoring in hot plants.
Key specs include a 9 kVA transformer with 480 V primary and 208Y/120 V secondary, three-phase 50/60 Hz operation, aluminum winding, and two taps at -5% FCBN. It is designed for indoor-outdoor use with a 103H frame and 115 °C rise, and provides 70 A wiring connections for distribution.
Yes. It is specifically designed for Class I Division 2, Groups C and D hazardous locations, offering UL Listed safety, corrosion-resistant stainless enclosure, and a robust NEMA 3R rating, making it suitable for challenging environments like oil, gas, and chemical processing facilities.
The transformer carries UL Listed certification and is designed for compliance with Class I Division 2 hazardous location requirements. It features a Grade 304 stainless steel enclosure with a NEMA 3R rating for indoor-outdoor protection, supporting regulatory adherence and safe operation in demanding settings.
Maintenance benefits come from aluminum windings, rugged enclosure, and solid protection against corrosion with stainless steel, translating to longer service life and reduced downtime. The 9 kVA rating and efficient design help optimize power distribution, contributing to a favorable total cost of ownership through lower replacement costs and fewer outages in hazardous environments.