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60 Hz Three Phase Transformers

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4051 - 4100 of 4209 listings

40 MVA 66000/13200 Delta Primary, 12600Y/7275X/13200Y/7620 Secondary, Delta Star, 450 KV, 75C temperature

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Delta Star

40000 kVA, 115000 Delta Primary, 13200/7620 Wye Secondary, Delta Star Substation

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Delta
Year: 1988
G-350, ONE (1) 40 MVA MOBILE HK PORTER SUBSTATION TRANSFORMER, 3 PHASE, 60 HERTZ, CLASS FOA, 75 DEG. C RISE, 12.4% IMPEDANCE, COPPER WINDINGS, 6 X 600:5, HV MRCT'S CLASS C-400, 6 X 3000:5 LV MRCT'S CLASS C-800, 1 X 1200:5, BUSHING MRCT CLASS C-800, POCKET BUSHINGS HV & LV SIDES, HIGH VOLTAGE: 115000 ...more

40/50/60 MVA 230000 Delta Primary, 13800Y Secondary, ABB, recond. (3 available)

Transformer Exchange | Traverse City, MI
Seller: Transformer Exchange
Location: Traverse City, MI
Mfr: Abb
Year: 1990
Reconditioned. Mfg. ABB. 40/50/60 mva. 230kvdelta-13.8kvwye. Qty. (3).

40000/76670 KVA 69000 Delta Primary, 13800Y/7967 Secondary, Prolec

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

42 MVA 138000 Delta Primary, 4160Y/2400 Secondary, Virginia, transformer

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
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.

42/56/70 MVA 230 KV Wye Primary, 13.8 KV Secondary, ABB, Delta GSU transformer

J Turbines Inc | Houston, TX
Seller: J Turbines Inc
Location: Tampa, FL
Mfr: Abb

42/57/71 MVA 240000/120000 GrdY Primary, 13800 Delta Secondary, General Electric, dual HV GSU

Transformer Exchange | Traverse City, MI
Seller: Transformer Exchange
Location: Traverse City, MI
Mfr: General Electric
Year: 2012
ID: G2953-RAM. 42/57/71 MVA. 240kv/120kvgrdy-13.8kv Delta. GSU. MFG. 2012. Used primarily as a spare. Fully tested and ready to ship.

42000/70000 KVA 138000GRDY/79670 Primary, 34500GRDY/19920 Secondary, Waukesha, w/LTC

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

45/60/75 MVA 69000Y Primary, 13800 Delta Secondary, General Electric Prolec, GSU, new (5 in production)

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: General Electric
Five New GSU's.

45/60/75 MVA 72450 Wye Primary, 34500 Wye Secondary, Siemens

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: Siemens
New Unit in Production - Ready to Ship in April 2025!.

45/60/75 MVA 115000Y Primary, 13800 Delta Secondary, ABB, oil, GSU

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Abb

45/60/75 MVA 115000Y Primary, 13800 Delta Secondary, General Electric Prolec, GSU, 5 Units In Production)

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: General Electric
Five New Units currently in production!.

45/60/75 MVA 115000 Primary, 27600Y/16000 Secondary, Ferranti Packard

Lizco Sales & Rentals | London, ON
Seller: Lizco Sales & Rentals
Location: London, ON
Mfr: Ferranti Packard
Year: 1980

45/60/75 MVA 138000Y Primary, 13800 Delta Secondary, General Electric Prolec, new (5 in production)

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: General Electric
Five New GSU's.

45/60/75 MVA 230000Y Primary, 13800 Delta Secondary, General Electric Prolec, (5 Units in production)

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: General Electric
Five New units in production!.

45/75 MVA 230000Y Primary, 115000Y Secondary, 12470TV @ 25 MVA, Toshiba, LTC +/-10%

Equipment Marketing & Listing | Appleton, MN
Seller: Equipment Marketing & Listing
Location: Appleton, MN
Mfr: Toshiba

50 MVA 69000Y Primary, 13800 Delta Secondary, Westinghouse, 12.3% Imp., #A7 & 8 (2 available)

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Westinghouse

50 MVA 120000 Delta Primary, 13800Y Secondary, Station

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

53000/70500/88000 kVA, 230000 Wye Primary, 34500 Wye Secondary, WEG, LTC Substation

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Weg
53/70.5/88 MVA WEG LTC Substation Transformer, All Copper Windings, 60hz, 3 Ph, 65 Deg C Rise, Class ONAN/ONAF1/ONAF2, LTC, Liquid Level Gauge, Liquid Temp Gauge, Vacuum Pressure Gauge, Winding Temp Gauge, Drain and Sample Valve, Pressure Relief Device, 7.65% Impedance at neutral, Oil Conservator System, Top-Top ...more

54/72/90 MVA 69000Y Primary, 34500Y Secondary, WEG, OLTC, 2025

Transformer Exchange | Traverse City, MI
Seller: Transformer Exchange
Location: Traverse City, MI
Mfr: Weg
Year: 2025
new. Weg. mfg. 2025. 54/72/90 mva. 69kvwye-34.5kvwye with OLTC. Original warranty included.

54/72/90 MVA 100000 Wye Primary, 34500 Wye Secondary, Weg

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: Weg

54/72/90 MVA 115000Y Primary, 34500Y Secondary, Siemens, 2025

Transformer Exchange | Traverse City, MI
Seller: Transformer Exchange
Location: Traverse City, MI
Mfr: Siemens
Year: 2025
New. Siemens, mfg. 2025. 54/72/90 mva. 115kvwye-34.5kvwye. original warranty included.

56 MVA 138000 Delta Primary, 13800Y/7970 Secondary, Federal Pacific, transformer

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Federal Pacific

60/67.2/80/89.6/100/112 MVA 135300Y Primary, 115000 Secondary, Westinghouse, 55/65, OA/FA/FA, auto transformer

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Westinghouse

60000/67200/80000/89600/100000/112000 kVA, 135300 GRDY Primary, 115000 GRDY Secondary, Westinghouse Substation

Belyea Company Inc | Easton, PA
Seller: Belyea Company Inc
Location: Easton, PA
Mfr: Westinghouse
Year: 1987
STOCK #G-147, ONE (1) 60/67.2/80/89.6/100/112 MVA WESTINGHOUSE AUTO TRANSFORMER, 3 PHASE, 60, HERTZ, CLASS OA/FA/FA, 55/65 DEG. C RISE, COPPER WINDINGS, 6 CT'S HV, 6 CT'S LV, S/N MNM52611, HIGH VOLTAGE: 135300 GRDY BIL: 450 KV, LOW VOLTAGE: 115000 GRDY BIL: 450 KV, NEUTRAL: BIL: 110 KV, TAPS: ...more

60/80/100 MVA 69000Y Primary, 13800 Delta Secondary, General Electric, GSU, (8 Units)

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: General Electric
EIGHT identical GSU's all New, can start shipping immediately!!.

60/80/100 MVA 138000Y Primary, 13800 Delta Secondary, General Electric, GSU, (8 Units)

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: General Electric
In production.

60/80/100 MVA 230000 Wye Primary, 13200 Delta Secondary, Prolec

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: Prolec
Unit is Ready to be Shipped Immediately!.

60/80/100 MVA 230000Y Primary, 13800 Delta Secondary, GSU, (5 Units in Production)

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Five New Units available in 2027!.

60/80/100 MVA 230000Y Primary, 69000Y Secondary, McGraw-Edison, OLTC

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: Mcgraw-Edison

60/80/100 MVA 230000Y Primary, 115000Y Secondary, McGraw-Edison, OLTC

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: Mcgraw-Edison

60/80/100 MVA 230000Y Primary, 115000 Secondary, McGraw-Edison, OA/FOA/FOA

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Mcgraw-Edison

60/80/100 MVA 230000Y Primary, 115000Yx69000Y Secondary, ABB, LTC, 2003

Mountain West Transformer | Mesquite, NV
Seller: Mountain West Transformer
Location: Mesquite, NV
Mfr: Abb
Year: 2003

60/80/100 MVA 138000x69000 Grd.Y Primary, 13800x13800 Secondary, Westinghouse

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Westinghouse

60/80/112 MVA 230000Y Primary, 69000Y Secondary, Federal Pacific, LTC, auto

Mountain West Transformer | Mesquite, NV
Seller: Mountain West Transformer
Location: Mesquite, NV
Mfr: Federal Pacific

63/84/105 MVA 161000Y Primary, 34500Y Secondary, Tertiary LTC, new

Mountain West Transformer | Mesquite, NV
Seller: Mountain West Transformer
Location: Mesquite, NV
Year: 2024

63/84/105 MVA 161000 Wye Primary, 34500 Wye Secondary, OLTC VTC, New

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
New Unit ready for immediate shipment!!.

66667 KVA 230000Y Primary, 115000Y Secondary, PPT, load tap changer, installed but not used, 2004

Equipment Marketing & Listing | Appleton, MN
Seller: Equipment Marketing & Listing
Location: Appleton, MN
Year: 2004

67000/112000 KVA 230000Y/132790 Primary, 13800 Delta Secondary, ABB, w/LTC

Sunbelt Solomon Services, LLC | Temple, TX
Seller: Sunbelt Solomon Services, LLC
Location: Solomon, KS
Mfr: Abb
Year: 1990

72/96/120 MVA 138000y/79674 Primary, 34500Y/19919 Secondary, Georgia Transformer, ONAN/ONAF/ONAF

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Georgia Transformer
File Number: A-1387 Manufacturer: GEORGIA TRANSFORMER MVA: 72 / 96 / 120 HV: 138000 Y / 79674 HV Taps: +/- 10% HV BIL: 550 KV LV: 34500 Y / 19919 LTC: YES - HV LV Taps: NONE LV BIL: 200 KV Class: ONAN / ONAF / ONAF Temperature Rise: 65 C HV Bushing Location: TOP LV Bushing Location: TOP Total Weight: 321,000 LBS ...more

75 MVA 138000 Grd.Y Primary, 115000 Grd.Y Secondary, Westinghouse, auto, LTC

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Westinghouse

83/111/138 MVA 230000 GrdY/132790 Primary, 34500GrdY/19918 Secondary, Siemens, new

Core Transformers | Seneca, SC
Seller: Core Transformers
Location: Seneca, SC
Mfr: Siemens

84/94 MVA 116000Y Primary, 13200 Delta Secondary, General Electric, GSU, oil

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: General Electric

85 MVA 138000Y Primary, 13800 Delta Secondary, General Electric, GSU, oil

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: General Electric

85/112/140 MVA 115000Y Primary, 13800 Delta Secondary, Westinghouse, oil

Power Asset Recovery Corp | N. Canton, OH
Seller: Power Asset Recovery Corp
Location: N. Canton, OH
Mfr: Westinghouse

90 MVA 100000Y Primary, 34500Y Secondary, WEG, OLTC

Equipment Marketing & Listing | Appleton, MN
Seller: Equipment Marketing & Listing
Location: Appleton, MN
Mfr: Weg
Spec. built: Renewable project: never installed. HV OLTC range 110-90 kV YNyn0-d1 Solar: Wind.

90/120/150 MVA 115000 Wye Primary, 34500 Wye Secondary, with OLTC

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
New unit ready for immediate shipment!!!.

90/120/150 MVA 230000 Wye Primary, 13800x13800 Delta Secondary, BEST, new

MARS Transformers | Pearland, TX
Seller: MARS Transformers
Location: Pearland, TX
Mfr: Best
New Three Winding Transformer Ready to ship in December 2025.