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60 Hz Three Phase Transformers

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Tip: Search 120 or 240 for 240/120 volts. Numbers only.
2051 - 2100 of 4469 listings

225 KVA 4160 Primary, 480Y/277 Secondary, Jeffries, dry, indoor, #DT4066

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Jeffries
Jeffries Dry Type Transformer, Purpose design, 225 KVA, 4160v Primary, 480Y/277v Secondary.

225 KVA 4160 Primary, 480Y/277 Secondary, MGM #AD374-Q0219, Dry Type Auto-Transformer, 3 Phase (3 available)

Certified Mining And Construction | Saskatoon, SK
Seller: Certified Mining And Construction
Location: Saskatoon, SK
Mfr: Mgm
Manufacturer: MGM Transformer Company, Model: AD374-Q0219, Power Rating: 225kVA Primary Voltage: 4160 Secondary Voltage: 480Y/277 Phase: 3 Dry-Type Auto-Transformer Condition: Used Unit #: 09-12-09-12527A-1, Contact us for more !.

225 KVA 4160 Primary, 480Y/277 Secondary, MGM #AD374-Q0219, Dry Type Auto-Transformer, 3 Phase

Certified Mining And Construction | Saskatoon, SK
Seller: Certified Mining And Construction
Location: Saskatoon, SK
Mfr: Mgm
Manufacturer: MGM Transformer Company, Model: AD374-Q0219, Power Rating: 225kVA Primary Voltage: 4160 Secondary Voltage: 480Y/277 Phase: 3 Dry-Type Auto-Transformer Condition: Used Unit #: 09-12-09-12527A-3.

225 KVA 4160 Primary, 480Y/277 Secondary, MGM #AD374-Q0219, Dry Type Auto-Transformer, 3 Phase

Certified Mining And Construction | Saskatoon, SK
Seller: Certified Mining And Construction
Location: Saskatoon, SK
Mfr: Mgm
Manufacturer: MGM Transformer Company, Model: AD374-Q0219, Power Rating: 225kVA Primary Voltage: 4160 Secondary Voltage: 480Y/277 Phase: 3 Dry-Type Auto-Transformer Condition: Used Unit #: 09-12-09-12527A-2.

225 KVA 4160Y/2402 Primary, 600 Secondary, Hammond, auto transformer, dry, Nema 3R

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Hammond
SKU: 80788, Model: 225515, Condition: Used, S/N: AA00701066, Electrical :, kVA: 225 kVA, Primary Voltage: 4160 volts, Secondary Voltage: 600 volts, Phase: 3-phase, Auto VS Isolation: Isolation, Oil vs Dry: Dry, Enclosure Type: Nema 3R, Made In: CANADA, Dimensions: 72.00 (H) x 48.00 (W) x 48.00 (L) inches.

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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.

225 KVA 6900 Primary, 208Y/120 Secondary, Westinghouse, Dry Type Transformer, 3 Phase

Casey Equipment/Electrical | Pittsburgh, PA
Seller: Casey Equipment/Electrical
Location: Pittsburgh, PA
Mfr: Westinghouse
INVENTORY ID 11690700000 TITLE 225 KVA, 6900V PRI, 208Y/120V SEC, WESTINGHOUSE, DRY TYPE, TRANSFORMER - $1735.00 RATING 225 PRIMARY VOLTAGE 6,900 SECONDARY VOLTAGE 208 / 120 MANUFACTURER WESTINGHOUSE PHASE 3 HERTZ 60 IMPEDANCE 5.7 TYPE DRY WEIGHT 2,730 CLASS AA SERIAL NUMBER 092503-CB1 TEMPERATURE RISE 150 DEPTH 37 ...more

225 kVA 7200 Delta Primary, 208Y/120 Secondary, 3 phase, Substation Transformer

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

225 kVA 7200 Delta Primary, 480Y/277 Secondary, 3 phase, Substation Transformer

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

225 KVA 12470 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer

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

225 KVA 13200 Delta Primary, 480 Delta Secondary, Dry 3 phase Transformer

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

225 KVA 13800 Delta Primary, 208Y/120 Secondary, Midwest, taps

Midwest Transformer | Hesston, KS
Seller: Midwest Transformer
Location: Hesston, KS
Mfr: Midwest

225 KVA GE #9T23-B-3877, General Electric Transformer

Genemco | Hearne, TX
Seller: Genemco
Location: Hearne, TX
Mfr: General Electric
Electric Dry type step down transformer, model no. 9T23 B 3877, 225 KVA.

225/252 KVA 4160 Delta Primary, 208Y/120 Secondary, 3 phase, Substation Transformer

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

225/252 KVA 4160 Delta Primary, 480 Delta Secondary, 3 phase, Substation Transformer

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

250 KVA 200 Primary, 160 Secondary, Trenco SZ-20674, dry type transformer, 3 Phase

Aucto | San Francisco, CA
Seller: Aucto
Location: El Paso, TX
Mfr: Trenco
The Trenco SZ-20674 transformer is a three-phase unit designed for power conversion. It s a 250 kVA rating and operates with specified primary and secondary voltages of 200V and 160V, respectively. The unit is characterized by an 80 °C temperature rise. An additional power rating of 100 kVA is explicitly stated. ...more

250 kVA 400Y/231 Primary, 480Y/277 Secondary, 3 phase, Dry Type Auto Step Up Transformer, Ready To Ship

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

250 kVA 460 Delta Primary, 460Y/266 Secondary, 3 phase, Dry Type Transformer, Ready To Ship, New

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

250 kVA 460Y/266 Primary, 380 Delta Secondary, 3 phase, Dry Type Transformer, Ready To Ship, New

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

250 KVA 480 Primary, 120 Secondary, Hammond, Dry Type Transformer

Casey Equipment/Electrical | Pittsburgh, PA
Seller: Casey Equipment/Electrical
Location: Pittsburgh, PA
Mfr: Hammond
INVENTORY ID 11792600000 TITLE 250 KVA, 480V PRI, 120V SEC, HAMMOND, DRY TYPE, TRANSFORMER - $1950.00 RATING 250 PRIMARY VOLTAGE 480 SECONDARY VOLTAGE 120 MANUFACTURER HAMMOND PHASE 3 TYPE DRY WEIGHT 1,650 SERIAL NUMBER DB99F14 DEPTH 33 1/2" WIDTH 40" HEIGHT 50" LOAD BREAK SWITCH NO.

250 KVA 480 Primary, 200 Secondary Jibu, AMT-AN, Transformer, 2014

Smith Machinery Co | Ames, IA
Seller: Smith Machinery Co
Location: Ames, IA
Year: 2014
KVA 250 Primary 480V Secondary 200V HZ 50/60 Amps 722.

250 KVA 12000 Primary, 120/240 Secondary, GEC Alsthom, oil, outdoor, #LT4042

RESA Power Solutions | Cerritos, CA
Seller: RESA Power Solutions
Location: Cerritos, CA
Mfr: Gec
GEC Alsthom Liquid Type Transformer, Substation - Oil design, 250 KVA, 12000v Primary, 240/120v Secondary.

260 KVA 208 Delta Primary, 480Y/277 Secondary, 3 phase, Dry Type Step Up Transformer

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

260 KVA 208 Delta Primary, 480Y/277 Secondary, 3 phase, Dry Type Step Up Transformer, Ready To Ship

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

260 KVA 480 Primary, 1097-3800 Secondary Southwest Electric, transformer, oil filled, 2024

Collicutt Energy Services | Red Deer, AB
Seller: Collicutt Energy Services
Location: Red Deer, AB
Year: 2024
New Southwest Electric Transformer, KVA 260, Volt 480, Amps 313, 60 HZ, 3 Phase, Class Onan, Mineral oil filled, weight 3370 lbs., Date of manufacture 08/2024.

270 KVA 480 Primary, 830Y/480-415Y/240-120 Secondary, Olsun #13704A, tag #13865

Yeoman Machinery Corp | Elkhart, IN
Seller: Yeoman Machinery Corp
Location: Elkhart, IN
Mfr: Olsun

275 KVA 460 Primary, 460/266 Secondary, General Electric #9t232b4013

Jet Electric Motor Co | Pawtucket, RI
Seller: Jet Electric Motor Co
Location: Pawtucket, RI
Mfr: General Electric

275 KVA 460 Delta Primary, 460Y/266 Secondary, 3 phase, Dry Type Iso Transformer, Ready To Ship

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

275 kVA 460 Delta Primary, 460Y/266 Secondary, 3 phase, Dry Type Iso Transformer, Ready To Ship

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

275 KVA 575 Primary, 230/133 Secondary, Jefferson, new surplus

Jet Electric Motor Co | Pawtucket, RI
Seller: Jet Electric Motor Co
Location: Pawtucket, RI
Mfr: Jefferson

275 KVA 600 Primary, 220Y/127 Secondary, JVC Transformers

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Jvc Transformers
275KVA 600V Primary, 220Y/127V Secondary, NEMA Type: 1, Connection: Δ-Y, Quality: Used, Quantity: 1, Pricing and pictures are available upon request.

275 KVA 600 Primary, 230Y/133 Secondary, JVC Transformers

RS Breakers And Controls | Mississauga, ON
Seller: RS Breakers And Controls
Location: Saskatoon, SK
Mfr: Jvc Transformers
275KVA 600V Primary, 230Y/133V Secondary, NEMA Type: Type 1, Connection: Δ-Y, Quality: Used, Quantity: 2, Pricing and pictures are available upon request.

275 KVA Hammond transformer

Yoder Machinery Sales | Holland, OH
Seller: Yoder Machinery Sales
Location: Holland, OH
Mfr: Hammond

276 KVA 240 Delta Primary, 460Y/266 Secondary, Dry 3 phase Transformer

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

276 KVA 460 Delta Primary, 460Y/266 Secondary, Dry 3 phase Transformer

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

300 KVA 208 Primary, 240 Secondary, Rex, copper winding, part #RC300BC

Bruce Electric Equip.Corp | Lindenhurst, NY
Seller: Bruce Electric Equip.Corp
Location: Lindenhurst, NY
Mfr: Rex

300 KVA 208 Primary, 230/400 Secondary, Beaver #TVR300H-Q34A3, Dry Type Transformer, Nema 2, new

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Beaver
SKU: 127699, Model: TVR300H-Q34A3, Condition: New, Electrical :, kVA: 300 kVA, Primary Voltage: 208 volts, Secondary Voltage: 230/400 volts, Phase: 3-phase, Transformer Type: Distribution Transformer, Auto VS Isolation: Isolation, Oil vs Dry: Dry, Enclosure Type: Nema 2, Additional :, Winding Material: Aluminum.

300 KVA 208 Primary, 400Y/230 Secondary, Rex, aluminum winding, part #BA300BN1/S1/Z

Bruce Electric Equip.Corp | Lindenhurst, NY
Seller: Bruce Electric Equip.Corp
Location: Lindenhurst, NY
Mfr: Rex

300 KVA 208 Delta Primary, 400Y/231 Secondary, 3 phase, Step Up Dry Type Transformer, Ready To Ship, new

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

300 KVA 208 Primary, 277/480 Secondary, Beaver #TVR300H-S34A3, Dry Type Transformer, Nema 2, new

Lenmark Industries | Langley, BC
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Beaver
SKU: 127700, Model: TVR300H-S34A3, Condition: New, Electrical :, kVA: 300 kVA, Primary Voltage: 208 volts, Secondary Voltage: 277/480 volts, Phase: 3-phase, Transformer Type: Distribution Transformer, Auto VS Isolation: Isolation, Oil vs Dry: Dry, Enclosure Type: Nema 2, Additional :, Winding Material: Aluminum.

300 KVA 208 Delta Primary, 480Y/277 Secondary, Federal Pacific #T20LH42-300, Step Up Dry Type Transformer, Nema 3R, Factory New

Green Industrial LLC | Belgium, WI
Seller: Green Industrial LLC
Location: Belgium, WI
Mfr: Federal Pacific
Manufacturer : Federal Pacific, Catalog Number : T20LH42-300, Step-Up Transformer, KVA : 300, Phase : 3, Primary Voltage / High Side : 208 Delta, Secondary Voltage / Low Side : 480 / 277 Y, Max Temp Rise : 150 Deg C, Lugs Included : YES, Efficiency : Meets DOE-2016 Efficiency Standards, Seismic Rated: Yes, Enclosure ...more

300 KVA 240 Delta Primary, 480Y/277 Secondary, Federal Pacific #T24LH42-300, Step-Up Dry Type Transformer, 3 Phase, Nema 3R

Green Industrial LLC | Belgium, WI
Seller: Green Industrial LLC
Location: Belgium, WI
Mfr: Federal Pacific
Manufacturer : Federal Pacific, Catalog Number : T24LH42-300, Step-Up Transformer, KVA : 300, Phase : 3, Primary Voltage / High Side : 240 Delta, Secondary Voltage / Low Side : 480 / 277 Y, Max Temp Rise : 150 Deg C, Lugs Included : YES, Efficiency : Meets DOE-2016 Efficiency Standards, Seismic Rated: Yes, Enclosure ...more

300 KVA 400Y/231 Primary, 240 Delta Secondary, 3 phase, Dry Type Step Up Transformer, Ready To Ship

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