Eaton Z48G22T30A Transformer - UL Listed
Part Number: Z48G22T30A
Quick Summary
Eaton Z48G22T30A Transformer is a hazardous-location encapsulated transformer designed for reliable power distribution in Class I Division 2 environments. In many facilities, mismatched voltage, unsafe enclosures, or limited installation space drive downtime and safety risk. This unit delivers UL Listed certification, a NEMA 3R enclosure, and Class I, Division 2 compliance with a 30 kVA rating, 480 V primary, and 240/120 V secondary, enabling safe, compliant operation. With aluminum windings and an adjustable -5% FCBN tap, it supports easy integration into existing power systems while reducing maintenance costs. The result is safer installations, improved reliability, and a clear path to long-term energy efficiency for critical loads in harsh surroundings.
Product Information
Extended Description
Z48G22T30A Eaton: Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPTZ, 3PH, PV: 480V, Taps: 2 at -5% FCBN, SV: 240 delta/120 midtap, 115°C, 30 kVA, Al windings, Frame: 243H, Indoor-Outdoor
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48G22T30A
UPC
786680009433
Product Length/Depth
12.76 in
Product Height
25.5 in
Product Width
21.81 in
Product Weight
527 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
Class I, Div. 2, Groups A, B, C, D
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
240 V, 120 V
Temperature rise
115 °C rise
Design
EPTZ
Enclosure
NEMA 3R
Frame
243H
Tap size
2 at -5% FCBN
Volt ampere rating
30 kVA
Weathershield
Indoor-Outdoor
Wiring connection
62AA
Feature → Business Impact → Application: 3-phase, 30 kVA Class I Division 2, hazardous-location transformer with aluminum windings reduces fault risk and improves reliability in demanding facilities; this supports safer plant operation and regulatory compliance for chemical plants, refineries, and mining sites. Feature → Enclosure design with NEMA 3R rating provides indoor-outdoor protection against rain, dust, and temperature swings; impact: extends service life and lowers enclosure-related maintenance costs for outdoor equipment rooms and harsh environments. Feature → Primary 480 V and secondary 240/120 V with two taps at -5% FCBN enables flexible voltage configuration; impact: minimizes voltage drop, protects sensitive equipment, and reduces the need for additional step-down gear in mixed-load zones. Feature → 50/60 Hz operation and three-phase design align with standard industrial power systems; impact: simplifies integration with existing panels and reduces engineering time for new installations. Feature → Weathershield Indoor-Outdoor and frame 243H with 62AA wiring simplifies installation and wiring density; impact: supports compact footprints, easier conduit routing, and faster commissioning in constrained spaces. Feature → UL Listed certification and Class I Div 2 compliance provide proven safety margins; impact: accelerates procurement, auditing, and compliance validation for regulated facilities.
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FAQs
Z48G22T30A is designed for Class I Division 2, Groups C and D environments and ships with a NEMA 3R enclosure for indoor-outdoor use. Plan for accessible mounting, ensure proper ventilation around the enclosure, and route wiring through 62AA connections. The -5% FCBN taps aid voltage adjustments without external equipment, simplifying site integration.
Key specs include a 30 kVA rating, three-phase power, 480 V primary, and 240/120 V secondary. It operates at 50/60 Hz with aluminum windings and an EPTZ design. The transformer provides two taps at -5% FCBN for voltage regulation and 25.5 in height, 21.81 in width, 12.76 in depth in a 527 lb frame 243H.
Yes. The transformer features a NEMA 3R enclosure and Weathershield specification indicating indoor-outdoor suitability. Its encapsulated construction is intended for hazardous locations, and its UL Listed status supports reliable operation in rain, dust, and temperature variation while meeting regulatory requirements.
The unit is UL Listed and complies with Class I Division 2 hazardous location requirements, with an indoor-outdoor NEMA 3R enclosure. This certifications and compliance backbone reduces approval time for regulated facilities, enhances safety documentation, and ensures alignment with industry standards, minimizing project risk and streamlining procurement.
With aluminum windings, a robust encapsulated design, and a 30 kVA rating, the Z48G22T30A minimizes downtime and maintenance costs in harsh environments. The 1-year warranty (or 18 months from shipment) adds financial protection, while reliable long-term operation lowers energy waste and reduces the need for frequent voltage conditioning or replacement in critical loads.