Eaton RV48M28F4916CUPBSB Breaker-integrated Transformer-UL
Part Number: RV48M28F4916CUPBSB
Quick Summary
The Eaton Breaker integrated ventilated transformer provides reliable power isolation for demanding industrial control applications. Engineers often struggle with space, heat, and regulatory compliance in compact switchgear and control rooms. This unit carries UL Listed certification and aligns with DOE 2016 efficiency standards, plus 10 CFR Part 431 compliance. The copper windings, NEMA 2 enclosure, and 150 kVA rating deliver safe, cost-effective power conversion for panel builders and machine OEMs. With a 3-phase, 480 V primary and 208Y/120 V secondary, it supports 60 Hz systems while meeting DOE efficiency targets. For project teams focusing on space, heat management, and long-term maintenance costs, this transformer offers tangible value and reliability.
Product Information
Extended Description
RV48M28F4916CUPBSB Eaton: 150 kVA BRKR INTEG XFMR 3PH 480-208Y/120 115C Rise Copper LGE3500FAGC Prim MCCB 943DD 280BPBSB LGE3500FAGC Sec MCCB
Product Name
Eaton Breaker integrated ventilated transformer
Catalog Number
RV48M28F4916CUPBSB
UPC
786680246975
Product Length/Depth
31.5 in
Product Height
59.52 in
Product Width
34.5 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
943DD
Insulation
307 °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
150 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 LGE3500FAGC
Weathershield
WS67
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - RV48M28F4916CUPBSB
Feature: Breaker-integrated design reduces footprint and improves cooling, delivering significant space savings and lowered cooling load in electrical rooms. Business Impact: Frees valuable panel space, minimizes heat buildup, and supports faster, safer installation. Application: Suitable for panel boards and machine control stations in manufacturing lines. Feature: Copper windings with 307 °C insulation deliver high current capability and longevity. Business Impact: Enhances reliability under peak loads and minimizes insulation degradation, reducing maintenance intervals. Application: Industrial power distribution and motor control centers. Feature: 150 kVA, 3-phase configuration with a 480 V primary and 208Y/120 V secondary enables standard plant integration. Business Impact: Simplifies onboarding for new automation lines and reduces design-time risk. Application: OEM equipment and industrial automation projects requiring flexible power translation. Feature: NEMA 2 enclosure with WS67 weather protection and COPPER windings provides robust protection in indoor environments and light industrial outdoors. Business Impact: Improves resilience against dust and humidity while maintaining performance. Application: Indoor control rooms, low-humidity outdoor installations, and retrofit projects. Feature: Primary MCCB LGE3500FAGC integration and a precise tap changer (2 at +2.5%, 4 at -2.5%) support safe, configurable operation. Business Impact: Enables quick voltage adjustments to match site conditions, reducing startup risk and field rewiring costs. Application: Facilities with fluctuating supply voltages and diverse load profiles. Feature: DOE 2016 Efficient and 10 CFR Part 431 compliance provide energy and regulatory benefits. Business Impact: Lower life-cycle energy costs and simplified compliance reporting. Application: Plants pursuing energy management and green-building standards. Feature: Weathershield WS67 and NEMA 2 enclosure offer versatile installation in controlled environments while maintaining protection standards. Business Impact: Extends service life in multiple plant environments and reduces weather-related concerns. Application: Industrial sites with moderate environmental exposure. Feature: 60 Hz operation and UL Listed certification ensure compatibility with common industrial power systems and safety requirements. Business Impact: Streamlines procurement, accelerates commissioning, and supports regulatory traceability. Application: Panel builders, machine builders, and automation integrators.
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FAQs
Install per manufacturer guidelines, mount on a solid floor or platform, and connect to standard 480 V mains with the 280BPBSB wiring option. Use the integrated Primary MCCB LGE3500FAGC for overcurrent protection and verify 60 Hz compatibility. Ensure NEMA 2 enclosure conditions are met and follow proper lockout/tagout procedures during commissioning.
Key ratings include a 150 kVA three-phase rating, primary voltage 480 V, secondary voltage 208Y/120 V, 60 Hz operation, and a 115 °C rise. Tap settings are 2 taps at +2.5% and 4 taps at -2.5%, with copper windings and a 307 °C insulation class.
Yes. Its breaker-integrated design, compact footprint, robust NEMA 2 enclosure, and integrated MCCB facilitate easy OEM integration, reduced panel depth, and reliable power for automation equipment in manufacturing environments.
This transformer is UL Listed, with DOE 2016 efficiency compliance and 10 CFR Part 431 (2016) Efficient notes. It also meets standard electrical protection requirements for industrial power distribution and control systems.
Expect lower energy losses due to DOE efficiency, reduced cooling load from improved ventilation, and longer service life from copper windings and quality insulation. The integrated MCCB simplifies maintenance, while the compact footprint can reduce space costs and installation time, improving total cost of ownership.