Eaton RV48M28F3316CUPB Breaker Integrated Transformer - UL
Part Number: RV48M28F3316CUPB
Quick Summary
RV48M28F3316CUPB is a breaker integrated ventilated transformer designed for industrial power distribution. Engineers often struggle with space, wiring complexity, and downtime when upgrading switchgear. It carries UL Listed certification, DOE 2016 efficiency, and 10 CFR Part 431 efficiency, helping meet safety and energy goals. With a 300 kVA three‑phase footprint and a 480 V to 208Y/120 V output, it enables compact, compliant power delivery for automation and manufacturing applications. The integrated MCCB protection and rugged enclosure offer easier maintenance and reliable operation in demanding environments.
Product Information
Extended Description
RV48M28F3316CUPB Eaton: 300 kVA BRKR INTEG XFMR 3PH 480-208Y/120 115C Rise Copper LGE3500FAGC Prim MCCB 945SD 280BPB
Product Name
Eaton Breaker integrated ventilated transformer
Catalog Number
RV48M28F3316CUPB
UPC
786680246821
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
945SD
Insulation
274 °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
300 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
WS69
Feature integrated MCCB protection reduces panel depth and wiring complexity, delivering a cleaner, faster installation and simplified maintenance. Business Impact: lower upfront wiring costs and reduced field labor time, which translates to shorter project cycles and lower total cost of ownership. Application: ideal for control panels and machine feeders in automation lines. The 300 kVA three‑phase rating supports scalable load growth while minimizing transformer counts on site, improving uptime and space efficiency. Application: plant power distribution and subfeed panels. The unit’s 480 V primary and 208Y/120 V secondary outputs align with common industrial distribution schemes, enabling seamless integration with existing switchgear and motor controllers. Application: factory and process equipment. Copper windings and a 274 °C insulation class provide low losses and robust thermal performance, reducing operating temperatures and energy waste. Application: energy‑efficient power distribution. Voltage taps at +2.5% and -2.5% offer precise voltage regulation to accommodate supply variations, ensuring stable equipment performance. Application: sensitive automation equipment. The NEMA 2 enclosure and WS69 weather/shield option enhance environmental protection for indoor dry locations and cover optional outdoor protection, helping extend service life. Application: harsh or spread‑out assembly environments. Compliance with DOE 2016 efficiency, UL listing, and 10 CFR Part 431 solidifies procurement eligibility and risk mitigation. Application: regulated industrial deployments.
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FAQs
Yes. This unit is engineered for a 480 V primary and 208Y/120 V secondary, delivering a true three‑phase, 60 Hz power distribution solution. It supports standard industry wiring with the 280BPB connection and integrates protection via the LGE3500FAGC MCCB, simplifying interconnection with existing switchgear and motor controls.
Key specs include a 300 kVA rating, three‑phase configuration, 60 Hz frequency, 480 V primary, and 208Y/120 V secondary. The unit uses copper windings, insulation rated to 274 °C, and a 115 °C temperature rise, providing reliable performance under typical industrial loads.
It excels in industrial power distribution, control panels, and machine feeders where space is precious and protection must be integrated. The unit’s compatibility with primary MCCB protection and its NEMA 2 enclosure make it well suited for indoor dry locations and compact factory automation setups.
The RV48M28F3316CUPB carries UL Listed certification and DOE 2016 efficiency, with 10 CFR Part 431 (2016) efficiency noted in catalog notes. These credentials support regulatory compliance, energy performance, and procurement eligibility in regulated environments.
An integrated MCCB, protection features, and a single enclosure reduce component count, installation time, and field wiring mistakes. The energy‑efficient DOE 2016 rating lowers operating costs, while the simplified maintenance footprint improves uptime and lowers lifecycle costs for industrial facilities.