Eaton RV48M28F2216CUPBSB Breaker xfmr - UL Listed
Part Number: RV48M28F2216CUPBSB
Quick Summary
Eaton Breaker integrated ventilated transformer powers panel boards for industrial facilities with integrated protection. Engineers often struggle with bulky gear, wiring complexity, and mounting mismatches when transformers and breakers are separate. UL Listed, DOE 2016 efficient, and 10 CFR Part 431 compliant features provide safety, performance, and regulatory confidence for demanding environments. This solution pairs a three-phase 225 kVA transformer with a primary 480 V source and secondary 208Y/120 V, delivering reliable power with streamlined installation and reduced maintenance implications.
Product Information
Extended Description
RV48M28F2216CUPBSB Eaton: 225 kVA BRKR INTEG XFMR 3PH 480-208Y/120 115C Rise Copper NGS308033EC Prim MCCB 245DD 280BPBSB NGS308033EC Sec MCCB
Product Name
Eaton Breaker integrated ventilated transformer
Catalog Number
RV48M28F2216CUPBSB
UPC
786680246982
Product Length/Depth
33.5 in
Product Height
74.8 in
Product Width
42.18 in
Product Weight
1.1 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Frame
245DD
Insulation
272 °C
Material
Copper windings
Mounting
Floor
Sound Level
NEMA ST-20
Tap size
2 at +2.5%, 4 at -2.5%
Wiring connection
280BPBSB
Frequency rating
60 Hz
Kva Rating
225 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
115 °C rise
Voltage rating
480 Vac-208Y/120 Vac
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Special features
Primary MCCB NGS308033EC
Weathershield
WS69
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - RV48M28F2216CUPBSB
Feature → Business Impact → Application: The unit integrates a high-rated transformer with a primary MCCB (NGS308033EC), reducing footprint and simplifying panel design for motor control centers and switchgear assemblies. Benefit: Space savings, fewer connection points, faster commissioning. Application: Indoor industrial spaces requiring compact power distribution with robust protection. Feature → Copper windings and 115°C rise insulation enable superior thermal performance and long-term reliability, lowering lifecycle costs and improving uptime. Application: Harsh manufacturing lines with continuous loading. Feature → 480 V primary and 208Y/120 V secondary in a 225 kVA, three-phase configuration offer seamless compatibility with standard plant voltages, minimizing additional step-down equipment. Application: Data halls, process plants, and control rooms needing dependable stepping-down power. Feature → Tap changer options (2 at +2.5%, 4 at -2.5%) provide precise voltage regulation under load, improving equipment performance. Application: Sensitive drives and automation systems requiring stable supply. Feature → NEMA 2 enclosure, floor mounting, and 280BPBSB wiring connection deliver durable, code-compliant installation with easy routing. Application: Indoor facilities where moisture and dust are controlled but reliability is paramount. Feature → DOE 2016 efficiency and 10 CFR Part 431 compliance deliver regulatory alignment and reduced energy costs. Application: Facilities pursuing energy efficiency programs and regulatory reporting.
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FAQs
Yes. This unit integrates a primary MCCB (NGS308033EC) and uses a 280BPBSB wiring connection, supporting floor-mount installations and straightforward wiring with compatible MCCB-equipped panels. The 480 V/208Y-120 V configuration aligns with common industrial layouts, reducing cabinet depth and simplifiying panel integration.
Key specs include a 225 kVA rating, three-phase configuration, 60 Hz frequency, primary voltage of 480 V, secondary voltage 208Y/120 V, copper windings, and a 115 °C rise insulation. The unit uses a 245DD frame and features a NEMA 2 enclosure with copper windings for robust thermal performance.
Yes. With integrated protection, a floor-mount NEMA 2 enclosure, and a compact footprint, it is ideal for motor control centers and switchgear assemblies that require reliable power conversion, reduced wiring, and streamlined commissioning while maintaining safety and compliance.
The unit is UL Listed and complies with DOE 2016 efficiency (10 CFR Part 431). These certifications support safety, energy efficiency, and regulatory alignment for facilities pursuing energy-performance targets.
The integrated breaker protection, copper windings, and floor-mount design simplify installation by reducing external components and wiring points. The voltage taps (+2.5% and -2.5%) improve voltage regulation under load, while DOE efficiency and UL listing support lower maintenance costs and longer service life.