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.

 Download the specifications sheet (pdf)

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

MARINA             kVA
Red Rock Marina 400
Turnberry Isles YC 2,000
Rybovich Boat West Palm 400
New London Event Pier 75
Tarpon Point Ph.2 240
Bird Key YC 300
Fisherman's Wharf 840
Tampa Bay Port Authority 50
Brooklyn Bridge 1,065
Pier Park Tortola 240
Johnson Electric 580
Sandy Hook Marina 270
Golfito Marina Village - Phase 1 1,100
Wharf Market Piers 320
The Yards 1,635
Island Gardens Marina 3,350
Marina Palms 1,120
Albany  Marina Ph.2 1,190
Albany Marina&Stock Island Side-Tie 1,100
Brewer's Plymouth Marina 785
Cape Charles Yacht Center 150
Capital Yacht Club 815
Casa De Campos 600
Charlestown Marina 990
Christophe Harbour 2,625
City of Plattsburgh 100
City of Whittier 300
Faro Blanco 240
Fox Chapel 480
Ft. Pierce City Marina Dock L,T,M,N 1,620
Great Kills Marina 950
Harborage Marina 1,320
Homer Smith Marina 200
Inland Sea Marina 160
Legacy Harbor Marina 400
Marina City Club 7,170
Maximo Marina Phase2 480
Milltown Marina 750
Ocean Reef Marina-Sub F 25
Old Fort Bay & Bimini Resort 960
Old Naples Seaport 300
Pelican Rest Marina 680
Pier 121 18,796
Resort World Bimini 300
Robert Moses State Park 160
Royal Bermuda YC 200
S&T Bandcroft 120
Seal Cove Wharf Marina 225
Southside Marina 420
Tampa YC & CC 1,100
Tarpon Point 320
Total Installed 64,426