1651 - 1700 of 4090 listings
JUST ADDED!
300 KVA, 480 Delta Primary, 208Y/120 Secondary Rex Manufacturing #BA300HM/S1, Transformer, 3ph, Type 1
HGR24 | Euclid, OH
Category: 60 Hz Three Phase Transformers
Seller: HGR24
Location: Euclid, OH
Mfr: Rex
Inventory No. 1225-127-0150 Manufacturer Rex Manufacturing Model No. BA300HM/S1 Name Transformer Arrival Date 01-02-2026 Dimensions L x W x H (inches) 42 x 42 x 50 Capacity 300 KVA Electrical 3/60/480 Weight (lb.) 1750 Category Electrical Condition Used Available Quantity 1 Serial No. U26762.
300 KVA 480 Primary, 208Y/120 Secondary, Rex Manufacturing #BA300HM/S1, Transformer, 3 Phase, 60 Hz
HGR24 | Euclid, OH
Category: 60 Hz Three Phase Transformers
Seller: HGR24
Location: Euclid, OH
Mfr: Rex
Inventory No. 1225-127-0107 Manufacturer Rex Manufacturing Model No. BA300HM/S1 Name Transformer Arrival Date 12-30-2025 Dimensions L x W x H (inches) 41 x 32 x 45 Capacity 300 KVA Electrical 3/60/120/208/480 Weight (lb.) 1655 Category Electrical Condition Used Available Quantity 1 Serial No. U26762-1.
JUST ADDED!
300 KVA, 480 Primary, 208Y/120 Secondary Siemens #3F3Y300K13, Dry Type Transformer, 3 Phase
Quantum Technology | Shippensburg, PA
Category: 60 Hz Three Phase Transformers
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
300 KVA 480 Primary, 208Y/120 Secondary, Siemens, dry type transformer
Atlas Electric Inc | Spokane Valley, WA
Category: 60 Hz Three Phase Transformers
Seller: Atlas Electric Inc
Location: Spokane Valley, WA
Mfr: Siemens
300 KVA 480 Primary, 208Y/120 Secondary, Sorgel 300T3H, dry type transformer
Green Industrial LLC | Belgium, WI
Category: 60 Hz Three Phase Transformers
Seller: Green Industrial LLC
Location: Belgium, WI
Mfr: Sorgel
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. We have hundreds of dry transformers in stock. With thousands of used transformers on the internet to choose from, why should you buy one from Green Industrial out of ...more
Get email updates for newly added 60 Hz Three Phase Transformers
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.
JUST ADDED!
300 KVA, 480 Primary, 208Y/120 Secondary Square D #EE300T68HBCU, General Purpose Transformer, 833A, 3 Phase
Quantum Technology | Shippensburg, PA
Category: 60 Hz Three Phase Transformers
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Square D
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
300 KVA 480 Primary, 208Y/120 Secondary, Square D, taps, Nema 3R, dry
Row Electrical Equipment | Toledo, OH
Category: 60 Hz Three Phase Transformers
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Square D
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
Mfr: Square D
300 KVA 480 Primary, 208Y/120 Secondary, Sylvania, Nema I, w/taps
Row Electrical Equipment | Toledo, OH
Category: 60 Hz Three Phase Transformers
Seller: Row Electrical Equipment
Location: Toledo, OH
Mfr: Sylvania
300 KVA 480 Delta Primary, 208Y/120 Secondary, Various Brand H.D./FPT/GE, AL, 150°C, Nema 1
Bruce Electric Equip.Corp | Lindenhurst, NY
Category: 60 Hz Three Phase Transformers
Seller: Bruce Electric Equip.Corp
Location: Lindenhurst, NY
Mfr: Various Brand
300 KVA PURPOSE TRANSFORMER - ISOLATION WOUND 480D - 208Y/120 2+4- 2.5% TAPS 3PH 60HZ 150C AL NEMA 1 RECONDITIONED 2 YEAR WARRANTY.
JUST ADDED!
300 KVA, 480 Primary, 208Y/120 Secondary Westinghouse #V.48M28T33K, Dry Type Transformer, 3 Phase
Quantum Technology | Shippensburg, PA
Category: 60 Hz Three Phase Transformers
Seller: Quantum Technology
Location: Shippensburg, PA
Mfr: Westinghouse
Experience reliable power with the Westinghouse Dry Transformer 300KVA, crafted for efficiency and durability. Built for 3-phase applications, it converts 480V to 208Y\/120VAC, ensuring your power needs are met.- 300KVA capacity- Reliable 3-phase power transformation- Durable design for long-lasting use- Provides ...more
300 KVA 480 Primary, 208Y/120 Secondary, Westinghouse #V48M28F33F, Class AA
Genemco | Hearne, TX
Category: 60 Hz Three Phase Transformers
Seller: Genemco
Location: Hearne, TX
Mfr: Westinghouse
Westinghouse Type 2, Class AA, DT-3 Transformer. 300 KVA, 480V (high), 208V Y / 120V (low), delta, 3-phase, 60 Hz. Serial: J-88-D0543. Wt.: 1400 lbs. Class 220 insulation system. Style V48M28F33F.
300 KVA 480 Delta Primary, 208Y/120 Secondary, Dry type
High To Low Voltage | Commerce City, CO
Category: 60 Hz Three Phase Transformers
Seller: High To Low Voltage
Location: Commerce City, CO
300 KVA 480 Delta Primary, 208Y/120 Secondary, Dry type transformer, unused
High To Low Voltage | Commerce City, CO
Category: 60 Hz Three Phase Transformers
Seller: High To Low Voltage
Location: Commerce City, CO
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry-type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Battle Ground, WA
300.0 KVA 480 Delta Primary, 208Y/120 Secondary, Dry, Ready to Ship
Sunbelt Solomon Services, LLC | Temple, TX
Category: 60 Hz Three Phase Transformers
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
300 KVA 480 Delta Primary, 208Y/120 Secondary, Dry 3 phase Transformer
Sunbelt Solomon Services, LLC | Temple, TX
Category: 60 Hz Three Phase Transformers
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Primary, 208Y/120 Secondary, Square D EE300T68HFISCUNL transformer
Equipment Recovery Corp | Willoughby, OH
Category: 60 Hz Three Phase Transformers
Seller: Equipment Recovery Corp
Location: Willoughby, OH
300 KVA 480 Primary, 208Y/120 Secondary Square D, 3000T3H, Dry-Type Transformer, 3Ph
iGAM | Detroit, MI
Category: 60 Hz Three Phase Transformers
Seller: iGAM
Location: Detroit, MI
This listing is for a USED SQUARE D 3000T3H., 300 kVA dry-type purpose transformer for industrial power distribution., 3-phase, 480V delta primary to 208Y/120V secondary., DOE 2016 compliant with high efficiency and aluminum windings., See photos for., Part No: 3000T3H, Type: Dry-Type Purpose Transformer, Condition: ...more
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship, New
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship (22 available)
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer, Ready To Ship, New
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Battle Ground, WA
300 KVA 480 Delta Primary, 208Y/120 Secondary, 3 phase, Dry Type Transformer
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Battle Ground, WA
300 KVA 480 Delta Primary, 240 Delta Secondary, General Electric, dry, taps, Nema 1 (2 available)
Doug Beat Co | Toledo, OH
Category: 60 Hz Three Phase Transformers
Seller: Doug Beat Co
Location: Toledo, OH
Mfr: General Electric
300 KVA 480 Delta Primary, 240 Delta Secondary, Jefferson Electric, CT120, dry type, new, free shipping
Green Industrial LLC | Belgium, WI
Category: 60 Hz Three Phase Transformers
Seller: Green Industrial LLC
Location: Belgium, WI
Mfr: Jefferson
***FREE SHIPPING INCLUDED TO CONTINENTAL USA ONLY***, This is a FACTORY NEW Jefferson Electric dry type transformer for sale. We are a Wisconsin based authorized Jefferson dealer with many transformers IN STOCK and ready to ship!, -We can also custom order any voltage in nearly any size, just ask! We are here to ...more
300 KVA 480 Delta Primary, 240 Delta Secondary, Transformer, dry type transformer, #DRY3552
Sunbelt Solomon Services, LLC | Temple, TX
Category: 60 Hz Three Phase Transformers
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
300 KVA 480 Delta Primary, 240 Delta Secondary, 3 phase, Dry Type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Battle Ground, WA
300 KVA 480 Delta Primary, 240 Delta Secondary, 3 phase, Dry Type Transformer, Ready To Ship
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Primary, 240/120 Secondary, FPT, used, T43T300
Jet Electric Motor Co | Pawtucket, RI
Category: 60 Hz Three Phase Transformers
Seller: Jet Electric Motor Co
Location: Pawtucket, RI
Mfr: Fpt
300 KVA 480 Delta Primary, 240Y/138 Secondary, Transformer, dry type transformer, #DRY2180
Sunbelt Solomon Services, LLC | Temple, TX
Category: 60 Hz Three Phase Transformers
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
JUST ADDED!
300 KVA 480 Primary, 240Y/139 Secondary, AED #7904, Transformer, 3 Phase, 60 Hz
HGR24 | Euclid, OH
Category: 60 Hz Three Phase Transformers
Seller: HGR24
Location: Euclid, OH
Mfr: Aed
Inventory No. 0226-073-0014 Manufacturer Aed Model No. 7904 Name Transformer Arrival Date 03-20-2026 Dimensions L x W x H (inches) 40 x 28 x 51 Capacity 300 KVA Electrical 3/60/480 Weight (lb.) 1785 Category Electrical Condition Used Available Quantity 1 Serial No. TP844352151.
300 KVA 480 Primary, 380 Secondary, Westinghouse, dry, Nema 1 (4 available)
Doug Beat Co | Toledo, OH
Category: 60 Hz Three Phase Transformers
Seller: Doug Beat Co
Location: Toledo, OH
Mfr: Westinghouse
300 KVA 480 Delta Primary, 380 Wye Secondary, JVC
Surplus Electrical Equipment | Concord, ON
Category: 60 Hz Three Phase Transformers
Seller: Surplus Electrical Equipment
Location: Concord, ON
300 KVA 480 Delta Primary, 380 Delta Secondary, Dry 3 phase Transformer
Sunbelt Solomon Services, LLC | Temple, TX
Category: 60 Hz Three Phase Transformers
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
300 KVA 480 Delta Primary, 400 Delta Secondary, 3 phase, Dry Type Transformer, Ready To Ship, new
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Primary, 400Y/230 Secondary, Rex, AL winding, 150°C, Nema 1, #DA300HNI/S1/BE/Z
Bruce Electric Equip.Corp | Lindenhurst, NY
Category: 60 Hz Three Phase Transformers
Seller: Bruce Electric Equip.Corp
Location: Lindenhurst, NY
Mfr: Rex
REX POWER MAGNETICS 300 KVA DRIVE ISOLATION TRANSFORMER 480D - 400Y/231 2+ 2- 2.5% TAPS 3PH 60HZ 150 C AL K-FACTOR 4, E/S/S, UL/CSA NEMA 2.
300 KVA 480 Delta Primary, 400Y/231 Secondary, Dry 3 phase Transformer
Sunbelt Solomon Services, LLC | Temple, TX
Category: 60 Hz Three Phase Transformers
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
300 KVA 480 Delta Primary, 480Y/277 Secondary, Dry 3 phase Transformer
Sunbelt Solomon Services, LLC | Temple, TX
Category: 60 Hz Three Phase Transformers
Seller: Sunbelt Solomon Services, LLC
Location: Temple, TX
300 KVA 480 Delta Primary, 480Y/277 Secondary, 3 phase, Dry Type Transformer, Ready To Ship, New
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Greenville, SC
300 KVA 480 Primary, 600 Secondary, Dry-Type Auto-Transformer, Nema 1 (2 available)
Doug Beat Co | Toledo, OH
Category: 60 Hz Three Phase Transformers
Seller: Doug Beat Co
Location: Toledo, OH
300 KVA 480 Delta Primary, 280Y120 Secondary, 3 phase, Dry Type Step Down Transformer, Ready To Ship, New
Maddox Industrial Transformer | Battle Ground, WA
Category: 60 Hz Three Phase Transformers
Seller: Maddox Industrial Transformer
Location: Battle Ground, WA
300 KVA 480/277 Primary, 208 Delta Sec, Square D, 3/60 (2 in stock)
Current Midwest | Michigan City, IN
Category: 60 Hz Three Phase Transformers
Seller: Current Midwest
Location: Michigan City, IN
Mfr: Square D
300 KVA 600 Primary, 208/120 Secondary, General Electric 9T10K3898, dry, Nema 2, new surplus
Lenmark Industries | Langley, BC
Category: 60 Hz Three Phase Transformers
Seller: Lenmark Industries
Location: Langley, BC
Mfr: General Electric
300 KVA 600 Delta Primary, 208Y/120 Secondary, General Electric, copper, 150°C, taps
Bruce Electric Equip.Corp | Lindenhurst, NY
Category: 60 Hz Three Phase Transformers
Seller: Bruce Electric Equip.Corp
Location: Lindenhurst, NY
Mfr: General Electric
ELECTRIC 300 KVA PURPOSE TRANSFORMER, 600D - 208Y/120 3PH 60 HZ 150 C AL 1+2-5% TAPS COPPER WOUND, NEMA 1 ENCLOSED, 43"H X 35"W X 25"D - 1160 LBS, SURLUS 2 YEAR WARRANTY.
