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Low-voltage transformers

Breaker Integrated Transformer (BIT)

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Breaker Integrated Transformer (BIT)

Eaton’s Breaker Integrated Transformers (BIT) integrates a traditionally separate Molded Case Circuit Breaker (MCCB) and a low-voltage dry-type distribution transformer. Factory-assembled and fully tested, BIT helps reduce arc-flash hazard, footprint and overall cost of the electrical distribution system.

Contact me about this product

Learn about dry-type transformers fundamentals

Ratings

15 – 300 kVA

MCCB configurations

Primary, secondary, primary-secondary, and secondary-secondary

Winding conductor

Aluminum or copper

Core features

Includes transformers with DOE 2016 and NEMA TP-1 efficiency requirements, and transformers with other efficiency requirements
Replace the need for separate power distribution components with a fully enclosed molded-case circuit breaker (MCCB) integrated into Eaton’s proven low-voltage dry-type distribution transformer technology
Available in 150°, 115°, and 80° C
Take advantage of space savings with an integrated design that can save up to 30 percent compared to traditional, separately installed solutions
Easily configure to specific application needs with a wide range of primary, secondary, primary and secondary, or secondary and secondary breaker choices
Reduce hazard of arc flash
Transformers include a versatile bonding/grounding bar affixed to the bottom panel as standard, to provide compliance with NEC 450.10(A)

View consulting application guide

Download Guide specification (16461)

Learn more about transformer family

Reduce cost, footprint and arc flash hazard

Discover the benefits of available transformers and breakers configurations

Learn how

Transformers Flex Center custom solutions

Learn how our Transformer Flex Center can help you meet unique general-purpose and distribution transformer needs that cannot be met with standard offerings

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Important aspects of dry-type distribution transformers

Explore best practices for the installation and inspection of dry-type distribution and power transformers

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View consulting application guide

Download Guide specification (16461)

Learn more about transformer family

24 Results

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RV48M28T1216CUPB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim CB LGE3400FAGC, CU wndng, DOE2016, NEMA2, FR943SD, 220°C, 112.5 kVA, E-S shld, Fl/wll mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @2.5%, 4 @-2.5%, 150°C, 112.5 kVA, 280BPB

RV48M28T1216CUSB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Copper windings, NEMA 2, FR943SD, 60 Hz, 220°C, 112.5 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 112.5 kVA, 480 Vac-208Y/120 Vac, 280BSB, DOE 2016

RV48M28T1216PB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Aluminum windings, NEMA 2, FR943SD, 60 Hz, 220°C, 112.5 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 112.5 kVA, 480 Vac-208Y/120 Vac, 280BPB, DOE 2016

RV48M28T1216SB

Specifications
Resources

RV48M28T2216CUPB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB NGS3080KSEC, CU wndng, DOE2016, NEMA2, FR944SD, 220°C, 225 kVA, E-S shld, Flr mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 225 kVA, 280BPB

RV48M28T2216CUSB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Copper windings, NEMA 2, FR944SD, 60 Hz, 220°C, 225 kVA, Floor, Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 225 kVA, 480 Vac-208Y/120 Vac, 280BSB, DOE 2016

RV48M28T2216PB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB NGS3080KSEC, AL wndng, DOE2016, NEMA2, FR944SD, 220°C, 225 kVA, E-S shld, Flr mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 225 kVA, 280BPB

RV48M28T2216SB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, K-f 1 sec MCCB NGS3080KSEC, AL wndng, DOE2016, NEMA2, FR944SD, 220°C, 225 kVA, E-S shld, Flr mt, 3-ph, PV: 480V delta, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 225 kVA, 280BSB

RV48M28T3316CUPB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB NGS3120KSEC, CU wndng, DOE2016, NEMA2, FR945SD, 220°C, 300 kVA, E-S shld, Flr mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 300 kVA, 280BPB

RV48M28T3316CUSB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, K-f 1 sec MCCB NGS3120KSEC, CU wndng, DOE2016, NEMA2, FR945SD, 220°C, 300 kVA, E-S shld, Flr mt, 3-ph, PV: 480V delta, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 300 kVA, 280BSB

RV48M28T3316PB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB NGS3120KSEC, AL wndng, DOE2016, NEMA2, FR945SD, 220°C, 300 kVA, E-S shld, Flr mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 300 kVA, 280BPB

RV48M28T3316SB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, K-f 1 sec MCCB NGS3120KSEC, AL wndng, DOE2016, NEMA2, FR945SD, 220°C, 300 kVA, E-S shld, Flr mt, 3-ph, PV: 480V delta, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 300 kVA, 280BSB

RV48M28T4516CUPB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB JGE3160FAGC, CU wndng, DOE2016, NEMA2, FR940SD, 220°C, 45 kVA, E-S shld, Fl/wall mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 45 kVA, 280BPB

RV48M28T4516CUSB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Copper windings, NEMA 2, FR940SD, 60 Hz, 220°C, 45 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 45 kVA, 480 Vac-208Y/120 Vac, 280BSB, DOE 2016

RV48M28T4516PB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Aluminum windings, NEMA 2, FR940SD, 60 Hz, 220°C, 45 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 45 kVA, 480 Vac-208Y/120 Vac, 280BPB, DOE 2016

RV48M28T4516SB

Specifications
Resources

RV48M28T4916CUPB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB LGE3500FAGC, CU wndng, DOE2016, NEMA2, FR943SD, 220°C, 150 kVA, E-S shld, Fl/wall mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @+2.5%, 4 @-2.5%, 150°C, 150 kVA, 280BPB

RV48M28T4916CUSB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Copper windings, NEMA 2, FR943SD, 60 Hz, 220°C, 150 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 150 kVA, 480 Vac-208Y/120 Vac, 280BSB, DOE 2016

RV48M28T4916PB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Aluminum windings, NEMA 2, FR943SD, 60 Hz, 220°C, 150 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 150 kVA, 480 Vac-208Y/120 Vac, 280BPB, DOE 2016

RV48M28T4916SB

Specifications
Resources

RV48M28T7516CUPB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB JGE3250FAGC, CU wndng, DOE2016, NEMA2, FR942SD, 220°C, 75 kVA, E-S shld, Fl/wall mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 75 kVA, 280BPB

RV48M28T7516CUSB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Copper windings, NEMA 2, FR942SD, 60 Hz, 220°C, 75 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 75 kVA, 480 Vac-208Y/120 Vac, 280BSB, DOE 2016

RV48M28T7516PB

Specifications
Resources

Eaton Breaker integr@ed ventil@ed transformer, K-f 1 prim MCCB JGE3250FAGC, AL wndng, DOE2016, NEMA2, FR942SD, 220°C, 75 kVA, E-S shld, Fl/wall mt, 3-ph, PV: 480V dlt, SV: 208Y/120, NEMA ST-20, 2 @ +2.5%, 4 @ -2.5%, 150°C, 75 kVA, 280BPB

RV48M28T7516SB

Specifications
Resources

Eaton Breaker integrated ventilated transformer, Aluminum windings, NEMA 2, FR942SD, 60 Hz, 220°C, 75 kVA , Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 75 kVA, 480 Vac-208Y/120 Vac, 280BSB, DOE 2016

Download Links

Brochures

Breaker integrated transformer (BIT) product aid

This document reviews the breaker integrated transformer (BIT) which consolidates a traditionally separate molded case circuit breaker into a connected dry-type distribution transformer package.

(PDF 1 MB, 11/30/2017)
Dry type distribution transformer flex center line card

This document provides an overview of Eaton's low-voltage dry-type distribution transformers.

(PDF 1 MB, 3/31/2017)

Catalogs

Low-voltage transformer design guide

This design guide provides dimensions, layout examples, technical specifications and application information for low-voltage dry-type transformers.

(PDF 2 MB, 3/31/2017)
Transformer distribution catalog

This catalog contains product details and ordering information for Eaton’s low-voltage dry-type transformers.

(PDF 1 MB, 2/28/2018)

FAQs

Breaker integrated transformer frequently asked questions

This document contains frequently asked questions (FAQ) about breaker integrated transformers (BIT).

(PDF 80 KB, 8/31/2017)

Installation instructions

Low-voltage dry-type distribution transformers installation, operation, and maintenance manual

This document contains operation and maintenance instructions for low-voltage dry-type distribution transformers.

(PDF 827 KB, 5/31/2018)

How to buy from Eaton

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Products
Low-voltage power distribution & control systems
Low-voltage transformers
Breaker Integrated Transformer (BIT)

Eaton is a power management company with 2018 sales of $21.6 billion. We provide energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power more efficiently, safely and sustainably. Eaton is dedicated to improving the quality of life and the environment through the use of power management technologies and services. Eaton has approximately 100,000 employees and sells products to customers in more than 175 countries.

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Africa

Asia

Central America and Caribbean

Europe

Middle East

North America

Oceania

South America

Breaker Integrated Transformer (BIT)

Core features

Reduce cost, footprint and arc flash hazard

Transformers Flex Center custom solutions

Important aspects of dry-type distribution transformers

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FAQs

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