Eaton Z48G28B75CU Transformer - Class 1 Div 2
Part Number: Z48G28B75CU
Quick Summary
The Eaton Z48G28B75CU Transformer safely steps 480Y/208Y-120 V three-phase power for critical equipment in hazardous locations. In classified areas, frequent maintenance and energy losses from inadequate isolation drive costly downtime and safety concerns. Buyers seek SIL-rated performance, CE markings where applicable, and robust IP protection; the manufacturer notes Certifications: Contact Manufacturer, so verify with Eaton’s datasheet and project specifications. By combining an encapsulated design with a proven 75 kVA rating and a 50/60 Hz operating window, this transformer supports reliable power distribution and simplifies compliance for plant managers and engineers. This aligns with procurement goals for uptime, predictable maintenance, and safer plant floors while integrating with existing switchgear and control systems.
Product Information
Extended Description
Z48G28B75CU Eaton: Eaton hazardous location encapsulated transformer, 75 kva haz loc cl1 div 2 xfmr 3ph 480-208y/120 80c rise
Product Name
Eaton Hazardous location encapsulated transformer
Catalog Number
Z48G28B75CU
UPC
786680145735
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
0.001 lb
Certifications
Contact Manufacturer
Type
Encapsulated transformer
Frequency rating
50/60 Hz
Encapsulated construction reduces exposure to ignition sources in hazardous areas, improving safety and regulatory compliance while simplifying preventive maintenance and audits. Business impact: lower risk of arc-events, fewer outage-triggering faults, and simplified inspection routines. Application: ideal for chemical plants, refineries, and mining operations where safe containment is essential. 75 kVA three-phase rating supports downstream equipment without oversized transformers, enabling compact footprints and reduced cabling costs. Encapsulation also provides robust protection against dust and moisture, enhancing uptime in rugged environments. The 480Y/208Y-120V output aligns with standard industrial loads, enabling seamless integration with motor starters and control systems. Class I Division 2 protection offers a practical solution for zones with occasional flammable atmospheres, simplifying permit-to-work processes. Compatibility with Eaton distribution products helps streamline procurement and maintenance planning. This solution also addresses common objections around installation complexity by supporting straightforward surface-mount or pad-mount setups. Industries such as oil and gas, chemical processing, and cement manufacturing benefit from reliable power conversion and long-term cost savings.
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FAQs
For hazardous locations, ensure enclosure integrity and rating alignment, proper cable entries, and compliant routing away from ignition sources. Verify clearances, mounting method, and terminations per Eaton installation guides. Plan for ambient temperature and ventilation within the transformer’s operating range, and document lockout/tagout procedures to maintain Class I Division 2 compliance during maintenance.
Key specs include a 75 kVA three-phase rating with a 480Y/208Y-120V output, 50/60 Hz frequency, and encapsulated construction for hazardous locations. The catalog number is Z48G28B75CU, with UPC 786680145735, and a design emphasis on safe operation in classified environments. Confirm exact enclosure dimensions and installation clearances from the Eaton datasheet.
Yes, the unit provides a 480Y/208Y-120V three-phase output suitable for downstream equipment, motor starters, and control panels. Ensure load balance to optimize voltage regulation, account for startup currents, and verify harmonic performance against transformer specifications for stable operation.
Verify Class I Division 2 compliance and applicable regional markings (for example CE where required). Since Eaton lists certifications as 'Contact Manufacturer', request official test reports or a certificate of conformity to validate suitability for your exact installation and regulatory regime.
Encapsulation reduces exposure to contaminants and minimizes maintenance frequency, contributing to higher uptime and safer operation. Although upfront cost may be higher than non-encapsulated units, long-term savings come from fewer field repairs, reduced downtime, and streamlined compliance documentation.