Eaton RV48M28B1216CUPB Transformer - UL Listed
Part Number: RV48M28B1216CUPB
Quick Summary
The RV48M28B1216CUPB transformer integrates a breaker for reliable three-phase power distribution in industrial facilities. Many users struggle with coordinating protection devices and transformers, risking unplanned downtime. UL Listed certification validates electrical safety, DOE 2016 Efficient compliance lowers energy losses, and a NEMA 2 enclosure suits durable indoor protection. Designed for industrial transformers and 3-phase power systems, it streamlines maintenance, improves efficiency, and supports regulatory compliance. Owners gain reduced total cost of ownership through integrated protection, compact footprint, and simpler procurement. Compatibility with standard Eaton accessories and easy installation reduce engineering time during panel builds. This solution is well-suited for data centers, manufacturing lines, and process industries seeking reliable transformer protection with compliant efficiency.
Product Information
Extended Description
RV48M28B1216CUPB Eaton: 112.5 kVA BRKR INTEG XFMR 3PH 480-208Y/120 80C Rise Copper JGE3200FAGC Prim MCCB 943SD 280BPB
Product Name
Eaton Breaker integrated ventilated transformer
Catalog Number
RV48M28B1216CUPB
UPC
786680246678
Product Length/Depth
31.5 in
Product Height
59.52 in
Product Width
34.5 in
Product Weight
1466 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Frame
943SD
Insulation
311 °C
Material
Copper windings
Mounting
Floor
Sound Level
NEMA ST-20
Tap size
2 at +2.5%, 4 at -2.5%
Wiring connection
280BPB
Frequency rating
60 Hz
Kva Rating
112.50 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
80 °C rise
Voltage rating
480 Vac-208Y/120 Vac
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Special features
Primary MCCB 943SD 280BPB
Weathershield
WS67
Feature → Business Impact → Application: Integrated breaker in the transformer reduces protection coordination complexity, lowering startup time and minimizing downtime on start-up and fault events. Application: Ideal for factory floors and distribution panels where space is at a premium and fast protection reaction is critical. Feature → Business Impact → Application: DOE 2016 Efficient and UL Listed design lowers energy losses while ensuring safety compliance, translating to lower operating costs and simplified audits. Application: Suitable for energy-intensive processes in manufacturing and data-center-adjacent environments. Feature → Business Impact → Application: Copper windings and 80 °C rise rating deliver reliable performance under dynamic loads, reducing overheating risk and extending service life. Application: High-load machinery and continuous-process lines in food, chemical, and metals industries. Feature → Business Impact → Application: NEMA 2 indoor enclosure with WS67 weather shield option provides durable protection in harsh but indoor environments, reducing enclosure-related failures. Application: Indoor panels in warehouses, shops, and plant rooms where protection class matters. Feature → Business Impact → Application: Tap settings and 280BPB wiring enable on-site voltage matching with minimal rework, accelerating panel builds. Application: Retrofit projects and new panel builds requiring precise secondary voltage control.
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FAQs
The RV48M28B1216CUPB is designed for three-phase power distribution with a 480 V primary and 208Y/120 V secondary, suitable for floor-mounted, indoor installations in NEMA 2 enclosures. It uses copper windings and a 943SD frame, with a 280BPB wiring option and tap settings of 2 at +2.5% and 4 at -2.5% to match site voltages.
Key performance specs include a 112.50 kVA rating, three-phase operation at 60 Hz, 480 V primary and 208Y/120 V secondary, 80 °C rise, copper windings, and a robust 311 °C insulation rating. Enclosure is NEMA 2, with optional WS67 weather shield for exposed indoor environments. DOE 2016 Efficient compliance is noted.
Yes. It is suited for critical manufacturing lines and data-center adjacent power rooms requiring reliable three-phase distribution with tight protection coordination. The integrated MCCB streamlines protection and reduces panel complexity, while floor mounting and NEMA 2 enclosure support durable indoor installation. Copper windings and robust insulation deliver long life under dynamic load.
Certification-wise, the RV48M28B1216CUPB is UL Listed and DOE 2016 Efficient compliant, with catalog notes referencing 10 CFR Part 431 (2016) Efficient. The enclosure meets indoor protection standards with a NEMA 2 rating, while copper windings and high-temperature insulation improve reliability in regulated environments. This combination supports compliance audits and risk reduction.
Investing in the RV48M28B1216CUPB lowers total cost of ownership by consolidating protection and transformer functions, reducing panel space, and cutting wiring complexity. Copper windings and a robust 80 °C rise rating support reliability under continuous load, while DOE efficiency reduces energy losses. Routine maintenance is streamlined by the integrated MCCB and standard Eaton accessories.