Power Transformers
power transformers — pre-owned
Browse 36,597 power transformers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Basler Electric Transformer BE40137001 46-101905-01 PRI 208/240V SEC 24VAC 40VA
NATE Certified. Duct Cleaning Certified. Heat Pump Specialist.

GE 37.5 KVA TRANSFORMER 1-PHASE 240X480V TO 120/240V 9T83C2572 COPPER NEMA 2

Square D 15t85HIS, 15 Kva Transformer, Barely Used
Square D 15t85HIS is a 15 kVA transformer with a primary voltage rating of 208V AC. It is designed for AC to AC current conversion and has 3 phases with a primary current rating of 208 high leg and a secondary current rating of 120/208 wye. With a turns ratio of 1:5, this transformer is ideal for a variety of industrial and commercial applications where reliable power conversion is needed. You are welcome to use your own shipping- or local pick up.

FEDERAL PACIFIC Transformer 36A 30kva 3 Phase 480
I know nothing about it. They bought it but never hooked it up. Been sitting in the building for 15 years.

Toroidal Transformer 300VA 24V AC 12.5A or 28V AC 10.7A 60Hz 12120 120V
White/Red in, Brown/Yellow/Black out (Black is 28V, Yellow is 24V).

Vintage Standard Electrical Adjust a Volt LRL-5 Variable Transformer Works Ohio
UNIT IN GREAT CONDITION. TESTED AND WORKS. Approx Weight: 20 Lbs.

Beyer Transformer TR/BV 351 015 006 or 20-015 SUT Input
These are rebranded Beyer units from a distribution amplifier. They are guaranteed good. There are 10 available. They can be mic in, phono input, line etc. Will combine shipping. Thanks!

75 KVA 480 primary to 240 secondary transformer NMK075KD Hammond

Franceformer 12030P neon sign transformer 120V 60HZ 30MA sec 360VA-12000 VOLTS
Outdoor non‑weatherproof, normal power factor. Secondary balanced with mid‑point ground. UL/CSA listed.

A-B Allen Bradley 1321-3R4-B Phase Line Reactor 600V 4A 3Ph
A-B Allen Bradley 1321-3R4-B Phase Line Reactor 600V 4A 3Ph A-B Allen Bradley. Part Number 1321-3R4-B. Information and Support. Our mission is to empower industries with the tools and solutions they need to thrive in a dynamic and ever-evolving marketplace.
You save $18.80

Interlogix MGT1640 16.5VAC 40VA Class II Plug-In Transformer P/N:22-166 Open Box
We understand if you encounter any setbacks. Item is in good working condition unless otherwise stated. Any parts not photographed WILL NOT be included.

Jard E66-40-OW-9921 Furnace Transformer TB401224-B11C71
Jard E66-40-OW-9921 Furnace Transformer TB401224-B11C71. Item is used. Working when removed from service.

Acme T-1-11683 Transformer Primary 120/240 Secondary 12/24 T111683
Acme T-1-11683 Transformer Primary 120/240 Secondary 12/24 Loc g2

Acme T-2-53516-3S General Purpose Transformer 240x480 Pri V 120/240 Sec V 10 KVA
May show minor imperfections but nothing that will impact performance. Doing that is against U.S. and international laws.

USED TTI LL-0126 Open Type Inductor Class H 37-40mHy 20ADC 120Hz TTI-22968UH2
TTI Inductor Module. Type: Open. NO EXCEPTIONS. Model#: TTI-22968UH2. We are located in Belgium, WI. Condition: Used. Item No: 11108.

Jefferson Electric 20.4 KVA 3-Phase Autotransformer 208V to 235V 415-0001-084
All units are functional. Phase: 3-Phase. Frequency: 60 Hz. Weight: 60 lbs. Enclosure: NEMA 3R (Outdoor Rated).

Acme Transformer T 2-53012-S Transformer
Rack8-2 MP. SEE PHOTOS ABOVE FOR DETAILS AND ITEM SPECS.
You save $41.40

Proxxon NG 5/E Variable Transformer USED TESTED WORKS FREE SHIPPING
Proxxon NG 5/E Variable Transformer USED TESTED WORKS FREE SHIPPING . Condition is Used. Shipped with USPS Ground Advantage.

Tripp Lite IS1000HG 4-Outlet Isolation Transformer 1000W 120V, Hospital Grade.
Barely used in very good to excellent condition. There might be light scratches here and there due to storage. It is a medical grade isolation transformer which cost a lot more than the consumer model with similar power rating.

Square D 45T3H Transformer 45 kVA - 480V to 208Y/120V - 3 Phase
The Square D 45T3H Transformer is a 45 kVA power transformer designed for electrical power conversion. With a primary voltage rating of 480V and a secondary voltage rating of 208Y/120V, this stand-alone transformer is ideal for stepping down 3-phase electrical power. Made in the United States, this gray-colored transformer operates at a minimum frequency of 60 Hz and is a reliable choice for various industrial and commercial applications.
You save $97.50

Products Unlimited Corp 24 V Transformer 4000-01E07AE15 Used Working
The Products Unlimited Corp 24 V Transformer 4000-01E07AE15 is a used electrical equipment and supply designed for industrial applications. With a primary voltage rating of 24 V AC and 15 V DC, and secondary voltage rating of 15 V DC and 24 V AC, this transformer offers a turns ratio of 4:1. Perfect for businesses in need of power transformation for various electrical systems, this product provides reliable and efficient voltage conversion for a range of industrial uses.

Philips Advance 71A8107 Reactor Ballast 150W High Pressure Sodium, FREE SHIPPING
Model Number: 71A8107. Ballast Type: Reactor. Application: Indoor/Outdoor HID lighting systems. Quantity :1 more available. Condition: Used-Working.

Trane Basler Transformer BE27357007 PRI 200/230 SEC 24V 75 VA
Variable Drive Certified by Trane. Heat Pump Specialist.

Stancor, P-6378, Power Transformer, 12V-8A, Used
You save $21.88

SQUARE D 3SQ82526 SINGLE PHASE TRANSFORMER, 3 KVA, 3R
Primary 575/480.

Daykin LTFS-05 Enclosed Disconnect Transformer Pri 460V Sec 115V 1000VA
SKU: 252241 - Daykin LTFS-05 Enclosed Disconnect Transformer Pri 460V Sec 115V 1000VA - Daykin - Used LTFS-05 . -- Prefer to pick it up yourself? You are welcome to do so, by appointment. We will load it free of charge unless otherwise stated in the listing. If your purchase requires a pallet, banding or any other form of packaging, a packaging fee may apply.
You save $3.85

Acme Electric T253012S Stepdown Power Transformer 2KVA 1Ph HV 240/480 LV 120/240
Part Number T253012S. Model T253012S. Our mission is to empower industries with the tools and solutions they need to thrive in a dynamic and ever-evolving marketplace. Frequency: 60. Information and Support.

General Electric - P/N: 9T58B44 - Type IP - Transformer

Federal Pacific 150 KVA Transformer 3 Phase
Federal Pacific 150 KVA Transformer 3 Phase

Sencore AC Powerite Variable Isolation Transformer & Safety Analyzer Model PR57

37.5KVA Transformer 1 Single Phase 480v/240v-120v/240v Delta 460v 230v “”AK”
If you have to get a hold of us, look us up on the net. What is your phone number and extension if you have one?. Item Details. What is your zip code?. Do you have a forklift, a loading dock or neither?.

Eaton Cutler Hammer S29N11S02N Dry Type Distribution Transformer

Square D 45T3H 45 kVA Transformer 3 Phase 480V to 208Y/120V Sorgel Dry Type
Have the driver initial the bill of lading and take a photo of entire bill of lading. Quantums standard warranty applies as shown above. If it is not pictured or explicitly listed, it is not included.

Basier Electric 75VA Transformer C800714P01 BE27357007
Basier Electric 75VA Transformer C800714P01 BE27357007 In 100% working order
You save $3.61

Cadwell 800 VA Isolation Transformer, Medical Isolation Unit w/ Warranty
You save $180.00

HAMMOND POWER SOLUTIONS PH250MQMJ 250VA Transformer 220/440VAC
100% money back if not happy.

MG ELECTRONICS MGT1640P PRI 120VAC SEC 16.5VAC 40VA TRANSFORMER W/LED

30kva Transformer 3 Phase 480v-208v/120v 460v 440v 220v 230V DELTA WYE EFF ENERG
820 SQUARE D 30KVA ENERGY EFF 480 208/120 3PH WT- 330 AL 30T3HF T2c3. If you have to get a hold of us, look us up on the net. What is your phone number and extension if you have one?. Do you have a forklift, a loading dock or neither?.

Siemens Dry Type Transformer 30 KVA 480-208Y/120 Volt Cat# 3F3Y030 3 Phase 60Hz

Jefferson Electric Buck-Boost Transformer 416-1231-000
Jefferson Electric Buck-Boost Transformer 416-1231-000