Transformers (All Types)
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- (773) 800-4788
- tony@midwestelectricalsupplies.com
- 6933 n kedzie ave Chicago Illinois 60645
Transformers play a critical role in delivering stable, efficient, and safe power for commercial and industrial facilities. At Midwest Electrical Supplies, we supply a wide range of new, surplus, and reconditioned transformers—fully tested and ready for installation.
Whether you need a small dry-type transformer or a high-capacity industrial unit, we provide reliable solutions that meet your voltage, phase, and load requirements.
All Types of Transformers Available
We carry an extensive inventory of transformers in multiple configurations, sizes, and voltage ratings. Our selection includes:
- Dry-Type Transformers
- Liquid-Filled / Oil-Filled Transformers
- Step-Up & Step-Down Transformers
- Pole-Mount & Pad-Mount Transformers
- Control Transformers
- Isolation Transformers
- Autotransformers
- Three-Phase & Single-Phase Units
- K-Factor & Energy-Efficient Models
From small commercial buildings to large industrial plants, we supply the exact type of transformer your system requires.
Quality You Can Trust
Every transformer we offer—new or reconditioned—undergoes thorough testing and inspection to ensure safe and dependable performance.
Our process includes:
- Load testing
- Insulation resistance checks
- Oil analysis (for oil-filled units)
- Visual & mechanical inspection
- Cleaning and detailed refurbishment (if reconditioned)
You get equipment that performs like new—at a fraction of the cost.
Industries We Serve
Our transformers support critical operations in:
- Industrial plants
- Manufacturing facilities
- Commercial buildings
- Warehouses
- Schools & universities
- Hospitals
- Utilities & energy sectors
- Data centers
- Retail & hospitality
Wherever stable power is needed, we’ve got the equipment to deliver it.
Frequently Asked Questions
We carry dry-type, oil-filled, pad-mount, pole-mount, isolation, control, step-up/step-down, and many other transformer types.
Yes — all reconditioned units undergo testing, inspection, and cleaning to meet performance and safety standards.
Absolutely. Provide your voltage, phase, load requirements, and we’ll help match the correct unit.
Yes. Each unit is tested for insulation, load capability, and mechanical integrity.
Yes — we can often provide fast turnaround depending on inventory availability.