Eaton Z48G28B15 Hazardous Location Transformer - UL Listed
Part Number: Z48G28B15
Quick Summary
The Eaton Z48G28B15 hazardous location transformer provides safe, reliable power conversion for equipment in Class I Division 2 installations. Facilities often struggle with hazardous-area wiring, space constraints, and downtime when power must be relocated or reconfigured. This unit carries UL Listed safety certification and a NEMA 3R enclosure rating, along with Class I Division 2 compliance for Groups C and D. Coupled with its 15 kVA rating and 480 V input, it supports scalable automation while reducing total cost of ownership through durable aluminum windings and a rugged indoor-outdoor design.
Product Information
Extended Description
Z48G28B15 Eaton: Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPTZ, 3PH, Primary Voltage: 480V, Taps: 2 at -5% FCBN, SV: 208Y/120V, 115°C, 15 kVA, Al windings, Frame: 243H, Indoor-Outdoor
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48G28B15
UPC
786680091568
Product Length/Depth
12.76 in
Product Height
26.58 in
Product Width
25.15 in
Product Weight
568 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
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
243H
Tap size
2 at -5% FCBN
Volt ampere rating
15 kVA
Weathershield
Indoor-Outdoor
Wiring connection
66A
Feature: Class I Division 2 protection enables safe operation in hazardous zones. Business Impact: Reduces risk and downtime while maintaining compliance in demanding environments. Application: Chemical processing plants and oil/gas facilities where ignition prevention is critical. Feature: 15 kVA rating with 480 V primary and 208Y/120 V secondary. Business Impact: Supports multiple downstream loads from a single transformer, lowering footprint and capital spend. Application: Panel feeders and localized power for motor drives in industrial facilities. Feature: Aluminum windings and 115 °C rise design. Business Impact: Improves thermal performance and long-term reliability, reducing maintenance costs. Application: Continuous duty service in hot or confined spaces. Feature: NEMA 3R enclosure with indoor-outdoor capability. Business Impact: Simplifies installation, enables outdoor deployments, and protects against dust, moisture, and corrosion. Application: Outdoor substations and wet plant areas. Feature: Tap option 2 at -5% FCBN and 66A wiring connection. Business Impact: Voltage regulation flexibility and compatibility with upstream equipment, reducing rework. Application: Facilities with voltage swings or sensitive downstream equipment that require tight regulation.
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FAQs
For safe installation in Class I Division 2 areas, use the UL Listed, NEMA 3R enclosure designed for indoor-outdoor use. Ensure mounting complies with local codes, allow for access to wiring connections rated at 66A, and plan for the transformer’s 26.58 inch height and 25.15 inch width. The unit weighs 568 lb, so appropriate mounting and handling procedures are essential.
Key specs include a 15 kVA rating, three-phase operation, 480 V primary, 208Y/120 V secondary, 60 Hz, aluminum coil windings, and a 115 °C rise. It provides two taps at -5% FCBN for voltage adjustment and a 66A wiring connection, enabling flexible integration with upstream electrical systems.
Yes. It is designed for Class I Division 2, Groups C and D hazardous locations, with UL Listing and a rugged indoor-outdoor enclosure. This makes it suitable for chemical processing, oil and gas facilities, and other environments where hazardous atmosphere control and reliable power are critical.
It is UL Listed and features a NEMA 3R enclosure suitable for indoor-outdoor service. The transformer is designed for hazardous locations (Class 1 Division 2, Groups C and D) with protection designed to minimize ignition risk while delivering dependable power.
Warranty terms follow Eaton policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever occurs first. For service, consider scheduled maintenance and periodic inspection to verify enclosure integrity, tapping accuracy, and connection tightness to sustain peak performance.