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60 Hz Three Phase Transformers

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Tip: Search 120 or 240 for 240/120 volts. Numbers only.
851 - 900 of 4120 listings

75 KVA 480 Delta Primary, 208 Delta 120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship

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

75 KVA 480 Delta Primary, 208 Delta Secondary, Dry 3 phase Transformer

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

75 KVA, 480 Primary, 208/120 Secondary Acme #T-1A-53314-3, 3PH, Power Transformer

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Acme
30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average lead time is 5 ...more

75 KVA 480 Primary, 208Y/120 Secondary, Acme Transformers, aluminum, dry, new out of box, #1348236

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Acme
Acme Transformers Dry Type Transformer, Purpose design, Aluminum KVA.

75 KVA 480 Primary, 208Y/120 Secondary, Acme Transformers, Dry, New out of Box, #1387747

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Acme
Acme Transformers Dry Type Transformer, Purpose design, Aluminum KVA.

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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.

75 KVA 480 Delta Primary, 208Y/120 Secondary, Challenger #752-415, Transformer

Smith Machinery Co | Ames, IA
Seller: Smith Machinery Co
Location: Ames, IA
Mfr: Challenger
KVA 75 Voltage 480 Delta, 208Y/120 Impedance 6.35% @ 170 C Weight 456 pounds.

75 KVA 480 Delta Primary, 208Y/120 Secondary, Cutler Hammer, indoor, w/taps, (3 available)

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Cutler Hammer

75 KVA, 480 Delta Primary, 208Y/120 Secondary Eaton #V48M28B7516CU, Transformer, 3ph, 2020

HGR24 | Euclid, OH
Seller: HGR24
Location: Euclid, OH
Mfr: Eaton
Year: 2020
Inventory No. 1225-134-0014 Manufacturer Eaton Model No. V48M28B7516CU Name Transformer Arrival Date 12-30-2025 Dimensions L x W x H (inches) 37 x 33 x 52 Capacity 75 KVA Electrical 3/60/120/208/480 Weight (lb.) 1150 Category Electrical Condition Used Available Quantity 1.

75 KVA, 480 Primary, 208/120 Secondary General Electric #9T83B3874, transformer, 3ph

HGR24 | Euclid, OH
Seller: HGR24
Location: Euclid, OH
Mfr: General Electric
Inventory No. 0426-067-0023 Manufacturer Electric Model No. 9T83B3874 Name Transformer Arrival Date 04-16-2026 Dimensions L x W x H (inches) 36 x 27 x 37 Capacity 75 KVA Electrical 3/60/208/480 Weight (lb.) 560 Category Electrical Condition Used Available Quantity 1.

75 KVA, 480 Primary, 208/120 Secondary General Electric #9T23B3874, Dry Type Indoor Transformer, 3PH

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: General Electric
30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average lead time is 5 ...more

75 KVA, 480 Primary, 208/120 Secondary General Electric #9T23A3874, Dry Type Transformer, 3 Phase, 60 Hz, Class AA

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: General Electric
30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average lead time is 5 ...more

75 KVA 480 Primary, 208/120 Secondary, General Electric 9T23B374G3 transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric

75 KVA 480 Primary, 208Y/120 Secondary, General Electric, dry taps (12 available)

Doug Beat Co | Toledo, OH
Seller: Doug Beat Co
Location: Toledo, OH
Mfr: General Electric

75 KVA 480 Primary, 208Y/120 Secondary, General Electric #9T83B3872, dry type vented

Genemco | Hearne, TX
Seller: Genemco
Location: Hearne, TX
Mfr: General Electric
Electric Three Phase Transformer. Catalog Number: 9T83B3874, Type: QL, kVa: 75, Hz: 60. Coil Material: Aluminum. Temperature Rise: 150.0 C. Primary Voltage: 480. Secondary Voltage: 208Y/120. Dry Type Vented.

75 KVA 480 Primary, 208/120 Secondary, General Electric #9T23Q3474G03 K Factor dry type transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric
Brand: GE, Condition: USED, "AS-IS", Model: 9T23Q3474G03, Type: QL, Serial: -, Power Rating: 75 KVA, PRI V: 480 V, SEC V: 208/120 V, 60 HZ, 3 PH, Weight: 505 LBS, Category: TRANSFORMERS, Shipping Dimensions: 24" x 32" x 36", ERC #: MO-5121, Job #: 127, Additional Notes: -.

75 KVA 480 Primary, 208/120 Secondary, General Electric #9T83B3874, dry type transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric
Brand: GE, Condition: USED, "AS-IS", Model: 9T83B3874, Type: QL, Serial: -, Power Rating: 75 KVA, PRI V: 480 V, SEC V: 208/120 V, 60 HZ, 3 PH, Weight: 527 LBS, Category: TRANSFORMERS, Shipping Dimensions: 24" x 32" x 36", ERC #: MO-5126, Job #: 127, Additional Notes: -.

75 KVA 480 Primary, 208/120 Secondary, General Electric #9T23Q3474G03 K Factor dry type transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric
Brand: GE, Condition: USED, "AS-IS", Model: 9T23Q3474G03, Type: QL, Serial: -, Power Rating: 75 KVA, PRI V: 480 V, SEC V: 208/120 V, 60 HZ, 3 PH, Weight: 505 LBS, Category: TRANSFORMERS, Shipping Dimensions: 24" x 32" x 36", ERC #: MO-5125, Job #: 127, Additional Notes: -.

75 KVA 480 Primary, 208Y/120 Secondary, General Electric

Smith Machinery Co | Ames, IA
Seller: Smith Machinery Co
Location: Ames, IA
Mfr: General Electric
KVA 75 Primary Voltage 480 Voltage AC Wye Secondary 208/120, NOTES:, SUBJECT TO VERIFICATION, DELIVERY:, IMMEDIATE, SUBJECT TO PRIOR SALE.

75 KVA 480 Primary, 208/120 Secondary, General Electric 9T23B3874 transformer, type QL, 1 yr warranty

Integrity Electric LLC | Indianapolis, IN
Seller: Integrity Electric LLC
Location: Indianapolis, IN
Mfr: General Electric

75 KVA 480 Primary, 208/120 Secondary, General Electric ABB, 9T10A1004, Step down Transformer, 3 PH, NOS (2 available)

OK Sales Inc | Burlington, NC
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: General Electric
75 kVA GE ABB 9T10A1004 Transformer 480 V Primary 208/120 V Secondary 3 PH NOS, Brand: GE Electric ABBMPN: 9T10A1004Type: TransformerTransformer Type: QL75 KVA60 HZ3 Phase4.5% IMP480 Primary Volts208/120 Secondary Volts, New unused item condition. Cosmetic scratches and dents present. Check pictures/video as the Item ...more

75 KVA 480 Primary, 208/120 Secondary, General Electric 9T23B3874 transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric

75 KVA 480 Primary, 208/120 Secondary, General Electric 9T23B3874G03 transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric

75 KVA 480 Primary, 208/120 Secondary, General Electric 9T23Q9564G13A transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric

75 KVA 480 Primary, 208/120 Secondary, General Electric 9T23B3874 transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric

75 KVA 480 Primary, 208/120 Secondary, General Electric, 9T23Q3474G03 K Factor dry type transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: General Electric
Brand: GE, Condition: USED, "AS-IS", Model: 9T23Q3474G03, Type: QL, Serial: -, Power Rating: 75 KVA, PRI V: 480 V, SEC V: 208/120 V, 60 HZ, 3 PH, Weight: 505 LBS, Category: TRANSFORMERS, Shipping Dimensions: 24" x 32" x 36", ERC #: MO-5124, Job #: 127, Additional Notes: -.

75 KVA 480 Primary, 208Y/120 Secondary, General Electric, 9T10A1004, transformer, 3-phase

Turners Machinery Inc | Santa Paula, CA
Seller: Turners Machinery Inc
Location: Santa Paula, CA
Mfr: General Electric
75 KVA GE TRANSFORMER 480-208/120 VOLT 3 PHASE 9T10A1004, GE Transformer, 75 KVA, 480-208Y/120 Volt, 3 Phase, 60 Hz, Cat# 9T10A1004, Type QL, PRICE: $2,500, *** SHOWN ARE TO BE, USED AS A GUIDELINE ONLY. IT IS, THE CUSTOMER RESPONSIBILITY TO, CHECK FOR SIZE AND S BEFORE, PURCHASING WE WILL NOT BE RESPONSIBLE, FOR ...more

75 KVA 480 Primary, 208Y/120 Secondary, GS #T2H75, Gs Electric Transformer, 3 Phase, 18" W x 14" L x 14" H

Machinery Solutions Inc | Lexington, SC
Seller: Machinery Solutions Inc
Location: Lexington, SC
Mfr: Gs
GS #T2H75, Hevi-Duty Electric 75 KVA, 480V ? 208Y/120 Secondary, 3 Phase Stock# UD100266: Height: 14" Width: 18" Length/Depth: 14" Weight: 200 lbs.

75 KVA, 480 Primary, 208/120 Secondary Hammond, Transformer w/ Integrated Siemens Panelboards

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Hammond
30-Day Warranty & Functional Guarantee Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right. Shipping & Freight Logistics Freight Handling: Average lead time is 5 ...more

75 KVA, 480 Primary, 208/120 Secondary Hammond Transformer Switchboard, w/ 2 Integrated Siemens Panelboards, 250A

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Hammond
x60 20A breakers, x9 30A breakers, x3 45A breakers, x1 225A breaker, 30-Day Warranty & Functional Guarantee Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right. Shipping ...more

75 KVA 480 Primary, 208Y/120V Secondary, Hammond Manufacturing Transformer Group

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Hammond
75KVA 480V Primary, 208Y/120V Secondary, NEMA Type: Type 1, Connection: Δ-Y, Quality: Used, Quantity: 1, Pictures and pricing available upon request.

75 KVA 480 Delta Primary, 208Y/120 Secondary, ITE 3F3Y075 type QL transformer

Integrity Electric LLC | Indianapolis, IN
Seller: Integrity Electric LLC
Location: Indianapolis, IN
Mfr: Ite

75 KVA, 480 Primary, 208Y/120 Secondary MagneTek #5H3-75BR-3C, Transformer, 1990

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Magnetek
Year: 1990
30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average lead time is 5 ...more

75 KVA 480 Delta Primary, 208Y/120 Secondary, MGM transformer, dry, #1273813

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Mgm
MGM Transformer Dry Type Transformer, Purpose design, CU KVA.

75 KVA 480 Primary, 208Y/120 Secondary, PowerSmiths, Transformer, S/N 3323303, refurbished, 2001

Powerhouse Systems Llc | Niota, TN
Seller: Powerhouse Systems Llc
Location: Niota, TN
Mfr: Powersmiths
Year: 2001

75 KVA 480 Primary, 208Y/120 Secondary, Powertran 3PTN40-75K, general purpose transformer

iGAM | Detroit, MI
Seller: iGAM
Location: Detroit, MI
Mfr: Powertran
POWERTRAN 3PTN40-75K -purpose transformer available. Ideal for diverse applications. Used condition from a reliable manufacturer, perfect for those seeking trusted performance., Spec Sheet, POWERTRAN 3PTN40-75K, Power. 75 kVA, Dimensions. 34X20X37, Weight. 540lbs.

75 KVA, 480 Primary, 208Y/120 Secondary Siemens #3F3Y075-F, Transformer, 3PH

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Siemens
30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average lead time is 5 ...more

75 KVA, 480 Primary, 208Y/120 Secondary Siemens #3F3Y075-F, Transformer, 3PH

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Siemens
30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average lead time is 5 ...more

75 KVA 480 Primary, 208Y/120 Secondary, Siemens 3F3Y075EST, class AA, 1 yr warranty

Integrity Electric LLC | Indianapolis, IN
Seller: Integrity Electric LLC
Location: Indianapolis, IN
Mfr: Siemens

75 KVA 480 Primary, 208Y/120 Secondary, Sorgel Square D, 3-phase insulated transformer, class AA

Wisconsin Metalworking Machinery | Waukesha, WI
Seller: Wisconsin Metalworking Machinery
Location: Waukesha, WI
Mfr: Sorgel
MAKE. SQUARE D COMPANY / SORGEL, TYPE. THREE PHASE INSULATED, KVA. 75, CAT. NO. 75T3H, HV. 480, LV. 208Y/120, CLASS. AA, WEIGHT. 500, FOR MORE INFO, SEE PHOTOS, SUBJECT TO VERIFICATION.

75 KVA 480 Primary, 208/120 Secondary, Square D, dry

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

75 KVA 480 Primary, 208/120 Secondary, Square D, 3 year warranty (10) in stock

Current Midwest | Michigan City, IN
Seller: Current Midwest
Location: Michigan City, IN
Mfr: Square D

75 KVA 480 Primary, 208Y/120 Secondary, Various Brand AL 150°C, Nema 1

Bruce Electric Equip.Corp | Lindenhurst, NY
Seller: Bruce Electric Equip.Corp
Location: Lindenhurst, NY
Mfr: Various Brand
75 KVA PURPOSE TRANSFORMER - ISOLATION WOUND 480D - 208Y/120 2+4- 2.5% TAPS 3PH 60HZ 150C AL NEMA 1 RECONDITIONED 2 YEAR WARRANTY.

75 KVA 480 Primary, 208Y/120 Secondary, Various Brand AL winding, 150°, Nema 1, always in stock

Bruce Electric Equip.Corp | Lindenhurst, NY
Seller: Bruce Electric Equip.Corp
Location: Lindenhurst, NY
Mfr: Various Brand
75 KVA PURPOSE TRANSFORMER 480D - 208Y/120, 2+ 2- 2.5% TAPS 3PH 60HZ AL 150C NEMA1, 2 YEAR WARRANTY.

75 KVA 480 Delta Primary, 208Y/120 Secondary, Westinghouse, w/taps

Row Electrical Equipment | Toledo, OH
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Westinghouse

75 KVA 480 Primary, 208Y/120 Secondary, Westinghouse DT-3 transformer

Equipment Recovery Corp | Willoughby, OH
Seller: Equipment Recovery Corp
Location: Willoughby, OH
Mfr: Westinghouse

75 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship, New

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

75 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer

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

75 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship

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

75 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, New

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

75 KVA 480 Primary, 208Y/120 Secondary GE #9T23B3874, Transformer, 3PH, Class AA

Quantum Technology | Shippensburg, PA
Seller: Quantum Technology
Location: Shippensburg, PA
30-Day Warranty & Functional Guarantee, Shop with confidence! We guarantee everything we sell to be fully functional. Your purchase is backed by our 30-day warranty—if it doesn’t work as described, we’ll make it right., Shipping & Freight Logistics, Freight Handling: Average lead time is 5 ...more