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60 Hz Three Phase Transformers

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Tip: Search 120 or 240 for 240/120 volts. Numbers only.
3901 - 3950 of 4874 listings

2500 KVA 13800 Delta Primary, 2400 Delta Secondary, Oil, taps (3 available)

T & R Electric Supply Co Inc | Colman, SD
Seller: T & R Electric Supply Co Inc
Location: Colman, SD

2500 KVA 13800 Delta Primary, 4160Y/2400 Secondary, Allis-Chalmers

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Sharon, PA
Mfr: Allis-Chalmers

2500 KVA 13800 Delta Primary, 13800Y/7980 Secondary, R.E. Uptegraff

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Sharon, PA
Mfr: Uptegraff

2500 KVA 13800GRDY/7970 Primary, 480 Delta Secondary, Square D Schneider

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
Mfr: Square D Schneider

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Three Phase Transformers (also known as three-phase power transformers) are devices designed to step up or step down voltage in three-phase electrical systems operating at 60 Hz. Commonly used in industrial, commercial, and utility applications, they provide efficient energy distribution for large machinery, equipment, and facilities. These transformers are essential for ensuring stable, reliable power in three-phase networks.

2500 KVA 13800Y/7970 Primary, 2400Y/1385 Secondary, Westinghouse

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Sharon, PA
Mfr: Westinghouse

2500 KVA 14400 Primary, 480Y/277 Secondary, ABB, substation (2 available)

Alamo Transformer Supply Co | Houston, TX
Seller: Alamo Transformer Supply Co
Location: Houston, TX
Mfr: Abb

2500 KVA 12470 Delta X 20800 Delta Primary, 480Y/277 Secondary, Alstom

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Bakersfield, CA
Mfr: Alstom

2500 KVA 20800 Primary, 480Y/277 Secondary, Square D /Schneider, oil, outdoor, #LT4778

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Square D Liquid Type Transformer, Substation - Oil design, 2500 KVA, 20800v Primary, 480Y/277v Secondary.

2500 KVA 24940 Delta Primary, 600Y Secondary, Carte, Station

Surplec | Sherbrooke, QC
Seller: Surplec
Location: Sherbrooke, QC
Mfr: Carte

2500 KVA 24940 Delta Primary, 600Y Secondary, Westinghouse, Station

Surplec | Sherbrooke, QC
Seller: Surplec
Location: Sherbrooke, QC
Mfr: Westinghouse

2500 KVA 24940Y Primary, 600Y Secondary, Station

Surplec | Sherbrooke, QC
Seller: Surplec
Location: Sherbrooke, QC

2500 KVA 24940 Delta Primary, 600Y Secondary, Station

Surplec | Sherbrooke, QC
Seller: Surplec
Location: Sherbrooke, QC

2500 KVA 24940 Delta Primary, 600Y Secondary, Station

Surplec | Sherbrooke, QC
Seller: Surplec
Location: Sherbrooke, QC

2500 KVA 24940 Delta Primary, 4160Y/2400 Secondary, Neco Nix

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX

2500 KVA 12470Y/7200 x 24940Y/14400 Primary, 480Y/277 Secondary, Midwest

Midwest Transformer | Hesston, KS
Seller: Midwest Transformer
Location: Hesston, KS
Mfr: Midwest
Midwest Electric Transformer has been a proud partner to utility and industrial customers since 1981 providing reliable and efficient transformers to provide power for millions of end users., This unit is a refurbished 3 phase 2500 KVA transformer on our lot and ready to ship out. Give us a call for a same day quote ...more

2500 KVA 24940Y/14400 Primary, 480Y/277 Secondary, Station type transformers, 2018

Triton Transformer Corp. | Saskatoon, SK
Seller: Triton Transformer Corp.
Location: Saskatoon, SK
Year: 2018

2500 KVA 25000 Primary, 600/347 Secondary, Dry transformer NEMA 1 enclosure (2X availables)

Fourniture Electrique Laurentienne | Saint-Jérôme, QC
Seller: Fourniture Electrique Laurentienne
Location: Saint-Jérôme, QC

2500 KVA 26400 Delta Primary, 480Y/277 Secondary, Atlantic Power Systems

JCL Energy | Sharon, PA
Seller: JCL Energy
Location: Sharon, PA
Mfr: Atlantic Power Systems

2500 KVA 26400 Primary, 480Y/277 Secondary, Magnetek, dry type transformer

Atlas Electric Inc | Spokane Valley, WA
Seller: Atlas Electric Inc
Location: Spokane Valley, WA
Mfr: Magnetek

2500 KVA 27600/15935 Primary, 480/277 Secondary, Westinghouse, ONAN, CU, top-side, w/taps

Delta Wye Inc | Toronto, ON
Seller: Delta Wye Inc
Location: Toronto, ON
Mfr: Westinghouse
Allow 2-3wks for testing/shipping prep, 7.0% impedance, Copper Wound, customizations available, Contact for rental options and ready-to-ship Substations/Padmounts/Distribution/Autotransformers, available in voltages up to 138kV & +20MVA.

2500 KVA 34400 Delta Primary, 4360Y/2520 Secondary, Oil, taps

T & R Electric Supply Co Inc | Colman, SD
Seller: T & R Electric Supply Co Inc
Location: Colman, SD

2500 KVA 34500 Delta Primary, 480Y/277 Secondary, Cg Power

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Decatur, TN
Mfr: Cg Power

2500 KVA 34500 Delta Primary, 480Y/277 Secondary, IEN Hanchang, 7-Tap, 150kV BIL, DOE 2016, UL Listed, New (In-Stock)

H C Transformer & Switchgear | Medford, OR
Seller: H C Transformer & Switchgear
Location: Bakersfield, CA
Mfr: Hanchang
Year: 2025
🚀 Ready-to-Ship! Contact us now to receive the As-Built Drawings and Test Reports immediately., This premium 2500 kVA three-phase pad-mounted transformer is manufactured by HC Transformer & Switchgear (IEN Hanchang) a premier manufacturer with over 50 years of industry experience supplying products to the U.S. ...more

2500 KVA 34500 Primary, 575Y/332 Secondary, ABB, wind turbine transformers, type SPS2-145-63-3

RAAR Group USA | Redondo Beach, CA
Seller: RAAR Group USA
Location: Pittsburgh, PA
Mfr: Abb
ABB 2500 KVA Wind Turbine Transformer 34,500, 575Y/332, 3 Phase Type SPS2-145-63-3, (60) available, Pittsburgh, PA.

2500 KVA 34500 Primary, 575Y/332 Secondary, ABB, wind farm transformers, type SPS2-145-63-3

RAAR Group USA | Redondo Beach, CA
Seller: RAAR Group USA
Location: Pittsburgh, PA
Mfr: Abb
ABB 2500 KVA Wind Farm Transformer 34,500, 575Y/332, 3 Phase Type SPS2-145-63-3, (60) available, Pittsburgh, PA.

2500 KVA 34500 Primary, 575Y/332 Secondary, ABB, solar farm transformers, type SPS2-145-63-3

RAAR Group USA | Redondo Beach, CA
Seller: RAAR Group USA
Location: Pittsburgh, PA
Mfr: Abb
ABB 2500 KVA Solar Farm Transformer 34,500, 575Y/332, 3 Phase Type SPS2-145-63-3, (60) available, Pittsburgh, PA.

2500 KVA 34500 Delta Primary, 600Y/346 Secondary, Substation

Alamo Transformer Supply Co | Houston, TX
Seller: Alamo Transformer Supply Co
Location: Houston, TX

2500 KVA 67000 Delta Primary, 12470Y/7200 Secondary, Delta-Star

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Sharon, PA
Mfr: Delta-Star

2500 KVA 67000 Delta Primary, 12470Y/7200 Secondary, Oil, taps (3 available)

T & R Electric Supply Co Inc | Colman, SD
Seller: T & R Electric Supply Co Inc
Location: Colman, SD

2500/2800 KVA 4160 Delta Primary, 380Y/220 Secondary, 3 phase, Substation Transformer, Ready To Ship

Maddox Industrial Transformer | Battle Ground, WA
Seller: Maddox Industrial Transformer
Location: Greenville, SC

2500/2800 KVA 4160/7200 Delta Primary, 480Y/277 Secondary, Westinghouse

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Sharon, PA
Mfr: Westinghouse

2500/2800 KVA 12000 Delta Primary, 480 Delta Secondary, CG

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Bakersfield, CA
Mfr: Cg

2500/2800 KVA 12470 Delta Primary, 480Y/277 Secondary, ABB

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Solomon, KS
Mfr: Abb

2500/2800 KVA 12470 Delta Primary, 480Y/277 Secondary, Cooper, substation, 2005

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Cooper
Year: 2005

2500/2800 KVA 12470 Delta Primary, 2400Y/1385 Secondary, Sunbelt

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Sharon, PA
Mfr: Sunbelt

2500/2800 KVA 13200 Delta Primary, 480Y/277 Secondary, R.E. Uptegraff

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Sharon, PA
Mfr: Uptegraff

2500/2800 KVA 13200 Delta Primary, 2400Y/1386 Secondary, 3 phase, Substation Transformer

Maddox Industrial Transformer | Battle Ground, WA
Seller: Maddox Industrial Transformer
Location: Greenville, SC

2500/2800 KVA 13800 Delta Primary, 480Y/277 Secondary, 3 phase, Substation Transformer

Maddox Industrial Transformer | Battle Ground, WA
Seller: Maddox Industrial Transformer
Location: Greenville, SC

2500/2800 KVA 13,800 Delta Primary, 600Y/346 Secondary, Cutler-Hammer, Unit Substation Transformer w/ Switchgear, Silicone Fluid, 3 Phase, 60 Hz., 1995

GEI Surplus | Chalfont, PA
Seller: GEI Surplus
Location: Fitchburg, MA
Mfr: Cutler-Hammer
Year: 1995
Equipment Identification Manufacturer: Cutler-Hammer (ABB Power T&D Company Inc.) Type: Three-phase unit substation transformer Cooling/Insulation: Silicone fluid insulated Insulation Class: OA Frequency: 60 Hz Made in: USA Manufacture Date: March 1995 Electrical Ratings Primary (High Voltage) HV: 13,800 volts ...more

2500/2800 KVA 26400 Delta Primary, 480Y/277 Secondary, 3 phase, Substation Transformer (2 available)

Maddox Industrial Transformer | Battle Ground, WA
Seller: Maddox Industrial Transformer
Location: Batavia, OH

2500/2800 KVA 34400 Delta Primary, 2400/4160Y/2400 Secondary, Howard Industries

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Solomon, KS
Mfr: Howard Industries

2500/2800 KVA 69000 Delta Primary, 12470Y/7200 Secondary, ABB

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Solomon, KS
Mfr: Abb