Three Phase Low Voltage Distribution Transformers



Compare our standard series of three-phase distribution transformers to other brands on the market.

  • Pays for itself quickly in energy savings. Efficiency well exceeds the guidelines of NEMA's new Premium Efficiency Transformer Program.  
  • 40 to 50% reduction in volume.
  • Weighs 40% less, generating considerable savings in transport and installation costs.
  •  Temperature rise at full load is less than 80 C (176 F) 
  •  The inherently quiet operation of the toroidal transformers inside the low profile enclosures make Bridgeport Magnetics distribution transformers well suited for interior baseboard installation.
  •  the Bridgeport Magnetics distribution transformer enclosures stands  vertically  and occupies minimal floor space
  •  Dry-type three-phase low voltage (<600VAC) distribution transformers suitable for industrial, healthcare, commercial buildings, shopping malls, schools, theaters, churches and libraries and other applications.


  • Mounted inside of sleek rectangular green epoxy powder coated steel enclosures.
  • Wire termination is with screw-type terminal blocks.
  • Stud-type connectors are optional.

Three-Phase Product Specifications

  • Input/output voltages 480VAC Delta – 208V Y/120V, 240V/120V at 60Hz or 1:1 ratios.
  •  Primary taps optional.
  •  Power Ratings: 15,000 VA to 112,500 VA three-phase configuration.

Click here to download the product specifications (pdf)

Partial customer list USA, The Caribbean and Canada.
Installed power, KVA  each location.

MARINA            kVA
Red Rock Marina400
Turnberry Isles YC2,000
Rybovich Boat West Palm400
New London Event Pier75
Tarpon Point Ph.2240
Bird Key YC300
Fisherman's Wharf840
Tampa Bay Port Authority50
Brooklyn Bridge1,065
Pier Park Tortola240
Johnson Electric580
Sandy Hook Marina270
Golfito Marina Village - Phase 11,100
Wharf Market Piers320
The Yards1,635
Island Gardens Marina3,350
Marina Palms1,120
Albany  Marina Ph.21,190
Albany Marina&Stock Island Side-Tie1,100
Brewer's Plymouth Marina785
Cape Charles Yacht Center150
Capital Yacht Club815
Casa De Campos600
Charlestown Marina990
Christophe Harbour2,625
City of Plattsburgh100
City of Whittier300
Faro Blanco240
Fox Chapel480
Ft. Pierce City Marina Dock L,T,M,N1,620
Great Kills Marina950
Harborage Marina1,320
Homer Smith Marina200
Inland Sea Marina160
Legacy Harbor Marina400
Marina City Club7,170
Maximo Marina Phase2480
Milltown Marina750
Ocean Reef Marina-Sub F25
Old Fort Bay & Bimini Resort960
Old Naples Seaport300
Pelican Rest Marina680
Pier 12118,796
Resort World Bimini300
Robert Moses State Park160
Royal Bermuda YC200
S&T Bandcroft120
Seal Cove Wharf Marina225
Southside Marina420
Tampa YC & CC1,100
Tarpon Point320
Total Installed64,426