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60 Hz Three Phase Transformers

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Tip: Search 120 or 240 for 240/120 volts. Numbers only.
3701 - 3750 of 4442 listings

3275/4094 KVA 13800 Delta Primary, 575 Delta Secondary, Gec Alsthom

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

3325 kVA 12470 Delta Primary, 480Y/277 Secondary, 3 phase, Dry Type Transformer

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

3500 KVA 4160 Delta Primary, 2100/1212 Delta Secondary, Mgm 3 phase, Substation Transformer

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

3500 KVA 6900 Delta Primary, 4000 Delta Secondary, Virginia

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

3500 KVA 6900 Delta Primary, 4000 Delta Secondary, Virginia

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

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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.

3500 KVA 12470 Delta Primary, 480Y/277 Secondary, Prolec

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

3500 KVA 12470 Delta Primary, 600Y Secondary, Station

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

3500 KVA 13200 Delta Primary, 4160/2400 Secondary, Onan 65 C end/end 5.33% Imp DC

Denver Magnetic | Eastlake, CO
Seller: Denver Magnetic
Location: Eastlake, CO
Mfr: Onan

3500 KVA Step Up Transformer (2 available)

Mid-America Engine Inc | Warrior, AL
Seller: Mid-America Engine Inc
Location: Warrior, AL
Additional Info, Additional information.

3500/4200 KVA 13800 Delta Primary, 600Y/347 Secondary, Silicone filled, side-side

MGB Transformers | Saint-Pie, QC
Seller: MGB Transformers
Location: Saint-Pie, QC

3500/4375 KVA 4160 Delta Primary, 600Y/346 Secondary, 3 phase, Substation Transformer

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

3750 KVA 480 Primary, 13200 Secondary, Jefferson, NEMA 3R Outdoor Enclosed

Ring Power Systems | Saint Augustine, FL
Seller: Ring Power Systems
Location: Saint Augustine, FL
Mfr: Jefferson
Year: 2022
Jefferson Electric Electrical Transformer, Dry Type, New 3R Outdoor Enclosure, HV Termination: Stubs Up, Front Side Access, LV Termination: Stubs Up, Read Side Access, Approximate Enclosure Dimensions: 110” W x 100” H x 66” D, ID 228-4606-476 / 2022 Model 3750 kVA: 480 Volt HV 13200 / 12480 / 4160 ...more

3750 KVA 600Y/346 Primary, 13800Y/7967 Secondary, ABB, step up substation dry type transformer

Green Industrial LLC | Belgium, WI
Seller: Green Industrial LLC
Location: Belgium, WI
Mfr: Abb
This is a tested / used dry type transformer for sale. It was removed from service in great working order and is now tested, cleaned and up for sale., FOB: Green Industrial, 281 Commerce St, Belgium, WI 53004, **4000AMP Low Voltage (480-600V) Switchgear and 4000A Breaker Available for an additional $15,000.00 USD)** ...more

3750 KVA 11500 Delta Primary, 4160Y/2400 Secondary, 3 phase, Substation Transformer

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

3750 KVA 12000 Delta Primary, 480Y/277 Secondary, Standard Transformer Co.

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

3750 KVA 12000 Delta Primary, 4160Y/2402 Secondary, Cutler-Hammer

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Bakersfield, CA
Mfr: Cutler-Hammer

3750 KVA 12470Y Primary, 2400 Delta Secondary, oil, taps

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

3750 KVA 12470 Delta Primary, 4160 Delta Secondary, 3 phase, Substation Transformer

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

3750 KVA 12470 Primary, 4160Y/2400 Secondary, General Electric, dry, indoor, #DT3433

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: General Electric
Electric Dry Type Transformer, Substation - Dry design, 3750 KVA, 12470v Primary, 4160Y/2400v Secondary.

3750 KVA 12470 Delta Primary, 480Y//277 Secondary, Padmount Transformer

Electric South | Robertsdale, AL
Seller: Electric South
Location: Robertsdale, AL
Year: 2026
Three Phase Pad Mounted Transformer, 3750kVA-12470D-480Y/277 (J tap) (AL), -IEEE, 99.37% Efficiency, -Winding Material: Aluminum-Aluminum, - Loop Feed type, -HV configuration: (6)Dead Break bushing (15kV,600A)COOPER, -LV Configuration: (4)spade type, -BIL(HV/LV): 95/30kV, -Vector group: Dyn1, -Tapping range: J tap ...more

3750 KVA 13200 Delta Primary, 480Y/277 Secondary, Oil, taps

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

3750 KVA 13200 Delta Primary, 2400Y Secondary, General Electric, Oil, 3 phase transformer

DH Griffin | Greensboro, NC
Seller: DH Griffin
Location: Greensboro, NC
Mfr: General Electric

3750 kVA, 13200 Delta Primary, 2400/1386 WYE Secondary, EB National Dry Type

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Delta
Year: 1989
STOCK #T-3016, ONE (1) 3750 KVA EB NATIONAL DRY TYPE, INDOOR ENCLOSED TRANSFORMER, 3 PHASE, 60 HERTZ, CLASS AA, 150 DEG. C RISE, 5.83% IMPEDANCE, ALUMINUM, WINDINGS, S/N 02472-1-1, HIGH VOLTAGE: 13200 DELTA, LOW VOLTAGE: 2400Y/1386, TAPS: 13860-13530-13200-12870-12540, TOTAL WEIGHT: 13,500 LBS., CORE & COILS: ...more

3750 KVA 13200 Delta Primary, 4160Y/2400 Secondary, LTC, oil

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

3750 KVA 13200 Delta Primary, 4160Y/2400 Secondary, Substation, 105 taps

RTS Transformer Inc | Apopka, FL
Seller: RTS Transformer Inc
Location: Apopka, FL

3750 KVA 13200 Primary, 6600GRDY/3811 Secondary, Siemens, 3R (2 available)

Volunteer Equipment & Supply | Knoxville, TN
Seller: Volunteer Equipment & Supply
Location: Knoxville, TN
Mfr: Siemens

3750 KVA 13800 Delta Primary, 480Y/277 Secondary, ABB, substation, side/side, mineral oil, #115

Electric South | Robertsdale, AL
Seller: Electric South
Location: Robertsdale, AL
Mfr: Abb

3750 KVA 13800 Delta Primary, 480Y/277 Secondary, ABB, substation, side/side, mineral oil, #112

Electric South | Robertsdale, AL
Seller: Electric South
Location: Robertsdale, AL
Mfr: Abb

3750 KVA 13800 Delta Primary, 480Y/277 Secondary, 3 phase, Substation Transformer, New

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

3750 KVA 13800 Delta Primary, 2400Y Secondary, WESTINGHOUSE, Silicone, 3 phase transformer

DH Griffin | Greensboro, NC
Seller: DH Griffin
Location: Greensboro, NC
Mfr: Westinghouse

3750 KVA 13800 Primary, 2400Y/1385 Secondary, General Electric, aluminum/copper winding

Transamerican Equip Co LLC | Tuscaloosa, AL
Seller: Transamerican Equip Co LLC
Location: Tuscaloosa, AL
Mfr: General Electric

3750 KVA 20780 Primary, 480 Secondary, Square D / Schneider, oil, outdoor, #LT4789

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Square D
Square D Liquid Type Transformer, Substation - Oil design, 3750 KVA, 20780v Primary, 480v Secondary.

3750 KVA 24900 Primary, 480Y/277 Secondary, ABB Dry-Type Secondary Unit Substation Transformers, AN, 80°C

RAAR Group USA | Redondo Beach, CA
Seller: RAAR Group USA
Location: Niagara Falls, NY
Mfr: Abb
Year: 2022
Both transformers are UL Listed, have all Copper Windings, in a NEMA 1 Ventilated Enclosure., Great rental units or when combined in parallel the capacity is 13.5 MVA at, 16,238 Amps!, Bitcoiners and Data Centers here we come, power ON!, Review and advise. ...more

3750 KVA 27600 Primary, 2400 Secondary, Ferranti Packard transformer,

Veracity Asset Services Inc | Uxbridge, ON
Seller: Veracity Asset Services Inc
Location: Uxbridge, ON
Mfr: Ferranti Packard
Ferranti Packard 3750kVA Transformer HV: 27600V, LV: 2400V. Tested Dec 9, 2024. Report available on request. Fully energized and functional before it's removal.See also compatible switchgear that matches this transformer. [<item# ...more

3750 KVA 27600 Delta Primary, 2400Y/1386 Secondary, 3 phase Station Style Transformer, HV top, LV side box, Standard Taps, CSA Standard, Gray, New Old Stock

Lakeport Power Ltd | Colborne, ON
Seller: Lakeport Power Ltd
Location: Colborne, ON
Mfr: Pioneer
Year: 2014
Looking for offers!! upon request. Can assist with shipping and customs paperwork.

3750 KVA 34400 Delta Primary, 480Y/277 Secondary, Transformer

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

3750 KVA 34500 Delta Primary, 4160Y/2400 Secondary, JCL, substation

JCL Energy | Sharon, PA
Seller: JCL Energy
Location: Sharon, PA
Mfr: Jcl

3750 KVA 34500 Delta Primary, 4160Y/2400 Secondary, Niagara

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

3750 KVA 34500 Delta Primary, 4160Y/2400 Secondary, Oil, taps, (2 available)

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

3750 KVA 34500 Primary, 13800/7970 Secondary, Eaton, transformer

IC Spares | Los Angeles, CA
Seller: IC Spares
Location: Los Angeles, CA
Mfr: Eaton
Manufacturer: Eaton, KVA: 4688, MVA: 4.688, High Voltage: 34500, Low Voltage: 13800/7970, Condition: New, Dimensions: 79” x 51″ x 83″, Weight: 24285 lbs.

3750 KVA 34500Y/19920 Primary, 4160Y/2400 Secondary, 3 Phase Step-Down transformer, dead front loop feed

Midwest Transformer | Hesston, KS
Seller: Midwest Transformer
Location: Hesston, KS
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 3750 KVA transformer in our inventory and ready to ship out. Give us a call for a same day ...more

3750 KVA 67000 Delta Primary, 13200Y/7620 Secondary, Oil, taps

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

3750/4200/687/5250 kVA, 13200 Delta Primary, 480/277 Wye Secondary, SQUARE D Substation

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Delta
Year: 2009
T-6058, ONE (1) 3750/4200-4687/5250 FUTURE, SUBSTATION TRANSFORMER, 3 PHASE, 60HZ, MFG. 2009, SQ. D, CLASS KNAN/KNAF-FFA, 55/65 DEG. C RISE, 5.73% IMPEDANCE, SIDE SIDE BUSHINGS, COPPER WINDINGS, LIQUID TEMP. GAUGE, VACUUM PRESSURE, GUAGE, LIQUID LEVEL GUAGE, PRESSURE RELIEF VALVE, DRAIN & SAMPLE VALVE, HIGH ...more

3750/4200 KVA 34400 Delta Primary, 4160Y Secondary, Westinghouse

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

3750/4200 KVA 34500 Delta Primary, 4160Y/2400 Secondary, Cutler-Hammer

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

3750/4200 KVA 67000 Delta Primary, 12470 Delta Secondary, Westinghouse

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