Eaton Z48G28E09CU Hazardous Location Transformer - Class I Div 2
Part Number: Z48G28E09CU
Quick Summary
The Eaton Z48G28E09CU Hazardous Location Transformer delivers safe, reliable power conversion for Class I Division 2 environments. In hazardous installations, space constraints and safety mandates complicate transformer selection and ongoing maintenance. This unit carries Class I, Div 2 compliance, UL Listed status, and ABS certification, reinforcing regulatory confidence across projects. With copper windings and shielded construction in a NEMA 3R enclosure, it fits a compact footprint while delivering robust uptime for 480 V to 208Y/120 V feeds in chemical plants, oil and gas facilities, or offshore sites. This combination of protection, efficiency, and documented compliance translates to lower risk, faster commissioning, and predictable operating costs for critical load equipment.
Product Information
Extended Description
Z48G28E09CU Eaton: 9 kVA Class 1 Division 2 Transformer, 3PH, 480-208Y/120V, shielded, Copper Windings, NEMA 3R Enclosure
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48G28E09CU
UPC
786680233425
Product Length/Depth
1.1 in
Product Height
1.1 in
Product Width
1.1 in
Product Weight
1.1 lb
Compliances
Class I, Div. 2, Groups A, B, C, D
Certifications
ABS Certified UL Listed
Special features
Shielded
Type
Class 1 Division 2 Groups A, B, C and D, Hazardous Location Transformer
Coil material
Copper
Frequency rating
50/60 Hz
Kva Rating
9 kVA
kVA
9 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Area classification
Hazardous/Classified Locations
Enclosure
NEMA 3R
Insulation
180 °C
Tap size
2 at -5% FCBN
Volt ampere rating
9 kVA
Weathershield
Indoor-Outdoor
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - Z48G28E09CU
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Shielded construction reduces EMI and protects copper windings in harsh industrial spaces, boosting reliability and lifespan. Business Impact → Fewer nuisance trips and longer service intervals in asset-intensive environments. Application → Ideal for switchgear and motor control centers in chemical plants and refineries. Feature → Copper windings with 180 °C insulation deliver low losses and solid thermal performance. Business Impact → Higher efficiency and safer operation under a 115 °C rise, supporting long equipment life. Application → Suitable for 50/60 Hz distribution in hazardous locations with continuous operation. Feature → NEMA 3R enclosure and Weathershield design offer indoor-outdoor installation. Business Impact → Flexible mounting in control rooms or outdoor pods with weather protection and reduced site prep. Application → Offshore platforms, outdoor substations, and rugged plant floors. Feature → 9 kVA rating with 480 V primary and 208Y/120 V secondary in a compact 3-phase package. Business Impact → Streamlines power distribution while meeting hazloc requirements. Application → Powering control circuits and lighting in hazardous zones. Feature → UL Listed and ABS Certified with Class I, Div 2 compliance. Business Impact → Simplifies procurement, reduces risk during audits, and speeds approvals. Application → Deployment across regulated facilities with stringent safety standards. Feature → Voltage taps (-5% FCBN) support fine voltage regulation. Business Impact → Maintains equipment performance under supply fluctuation. Application → Plant-wide distribution where incoming voltage stability varies.
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FAQs
For Class I Division 2 environments, select the Z48G28E09CU with its NEMA 3R enclosure for indoor-outdoor use and shielded construction to minimize EMI. Plan for proper mounting, conduit access, and adequate clearance for air cooling. Verify voltage, protection devices, and tapping per the -5% FCBN setting to maintain reliable operation under temporary supply variations.
Yes. The transformer is designed for a 480 V primary and 208Y/120 V secondary in a three-phase configuration, driven by 50/60 Hz input. Copper windings and 9 kVA rating support efficient distribution to feeder circuits, control panels, and lighting in hazardous locations while maintaining regulatory compliance.
The unit carries Class I, Division 2 compliance, UL Listed status, and ABS Certification, aligning with stringent safety and regulatory requirements. These certifications simplify procurement, speed audits, and reduce project risk when deploying transformers in chemical, oil & gas, or offshore facilities.
The shielded construction, copper windings, and robust enclosure reduce electrical noise, thermal stress, and wear, contributing to longer service intervals and lower maintenance costs. With a durable NEMA 3R enclosure and proven hazloc ratings, it supports predictable uptime and a favorable return on investment in continuous-operation environments.
This transformer is well-suited for chemical plants, refineries, offshore platforms, and other hazardous locations requiring reliable 480 V to 208Y/120 V distributions. Its compact footprint, 9 kVA capacity, and compliance with Class I Div 2, UL Listed, and ABS Certified standards make it a versatile choice for control power and distribution feeds in demanding facilities.