What we buy
Ranges we buy on this page
Transformer Buyers NC buys used, surplus, failed, and obsolete Ermco transformers anywhere in North Carolina. This page covers the Tennessee manufacturer's distribution equipment, its conservative tank design, and the records needed to assess a retired unit.
| Phase | kVA | Voltage | Fluid |
|---|---|---|---|
| 1-phase | 10 - 333 kVA | 600 V - 25 kV | Liquid or dry |
| 3-phase | 15 kVA - 20 MVA | up to 230 kV | Liquid or dry |
Who we buy from
Six kinds of seller
- Recyclers
- Electrical contractors
- Equipment dealers
- End users
- Demo contractors
- Distributors
Fast offers
A written offer the same business day, based on your photographs.
Dedicated logistics
Our own crew, trailer and crane, not a brokered haul.
No broker fees
One buyer from first call to cleared pad, with nothing skimmed.
How it works
Six steps from photograph to payment
- 01
Take pictures
Photograph the nameplate, the inside of the cabinet and the tank from both ends. Four frames on a phone are enough to price most units.
- 02
Send them to us
Email or text the photographs with the site address and whether the unit is still energised. We reply the same business day with questions or a number.
- 03
Review the offer
The offer names the unit, the site, the price and the pickup window. It is written, dated and good for thirty days unless the unit changes hands.
- 04
We schedule freight
A crew, a trailer and a crane if the pad needs one. You get the date and the arrival window, and the site does not have to close for it.
- 05
Testing on arrival
Winding resistance, insulation resistance and a turns ratio check, plus oil analysis where the unit is liquid-filled. Results travel with the unit.
- 06
Get paid
Payment is released against the signed bill of sale and the scale ticket, by check or ACH, with the paperwork copy left on site.
What we handle
The parts sellers dread
Rigging
Crane, skates and a route survey for anything that will not roll onto a trailer.
Oil containment
Pans, absorbent and a spill plan before a drain plug is touched.
Bill of sale
A document that clears a lien, a lease or a bankruptcy file, not a handwritten note.
PCB paperwork
Testing and manifesting for pre-1979 oil, handled before the unit moves.
On the ground
Ermco's design signature
Ermco is a Tennessee manufacturer of distribution transformers with a strong presence in the electric cooperative market. Its design signature combines conservative tank construction with straightforward internal connections.
For a retired North Carolina co-op unit, that background makes the original purchasing specification an important companion to the nameplate.
Conservative construction does not eliminate the need to inspect an Ermco tank closely. Look at seams, the lower skirt, radiator attachments where fitted, and the coating around lifting points.
Straightforward internal connections still require qualified inspection; an accessible terminal layout does not establish the condition of the winding insulation.
Local reality
The Ermco units we see in North Carolina
An Ermco removal in North Carolina may involve a pole-mounted distribution unit or a pad-mounted transformer at a co-op service location. Record the actual configuration rather than assuming it from the badge.
Single-phase and three-phase equipment need different nameplate photographs, connection details, and loading plans before removal from service.
At a rural service pad, the useful photographs show the Ermco nameplate, cable compartment, tank exterior, and surrounding access. For equipment already in a co-op retirement yard, include the asset tag and any attached test card.
Keep each unit's serial number tied to its own photographs and removal records.
Around the site
Known failure modes
Tank corrosion is a known concern on Ermco equipment, particularly where damaged coatings leave steel exposed. Inspect the base, welded seams, and areas that retain wet debris.
A rusted surface and a leaking tank are different findings; photographs should identify the location, extent, and any visible oil staining clearly.
Bushing seal leaks are another known Ermco failure mode. Oil around a bushing flange may indicate a gasket or seal problem, but residue alone does not establish the cause.
Document the affected bushing, oil level indication if fitted, and whether the unit was energized when the leak was discovered.
Where it sits
Reading a Ermco nameplate
Start with the Ermco serial number and build date, then capture kVA, primary voltage, secondary voltage, phase, frequency, and impedance where listed. Take one straight-on photograph and another closer view of faint fields.
A North Carolina co-op asset number helps connect the plate to maintenance and retirement paperwork accurately.
Read connection information directly from the Ermco plate rather than inferring it from external bushings. On three-phase units, record the winding connection and diagram where present.
Include listed fluid quantity and total weight, but do not substitute fluid weight for assembled weight when preparing the removal and lifting plan.
On the ground
What we check on site
We check the Ermco build date, available oil test results, and the co-op specification the transformer was built to. That specification can explain details not obvious from an exterior photograph.
Match laboratory reports to the serial number and sample date before treating them as evidence of current fluid condition.
The site inspection also checks Ermco tank corrosion, bushing seal leaks, missing fittings, and signs of previous repair. Ask for outage notes, fault history, and any fluid classification records.
An old oil test does not establish present condition, and an unknown fluid history needs resolution before handling arrangements are settled.
Local reality
Transport and rigging notes
Before an Ermco transformer leaves a North Carolina pad or retirement yard, confirm its assembled weight and inspect the designated lifting points. Corrosion near a lifting lug deserves particular attention.
The rigging crew should select slings, any spreader bar, and lifting equipment from verified dimensions and the planned lift geometry.
For a leaking Ermco tank, establish containment before moving the unit toward a trailer. Protect bushings, secure loose compartment doors, and check overhead clearance along the exit route.
Trailer selection depends on actual weight, height, and access; a lowboy may be appropriate, but the badge alone cannot determine that.
Around the site
What the badge does to value
The Ermco badge identifies the manufacturer, but it does not establish whether a retired transformer is suitable for further evaluation. Build date, winding condition, tank integrity, and documented service history matter more than a recognizable name.
A legible plate and matching co-op records remove uncertainty about the unit's original construction.
For an Ermco unit with tank corrosion or bushing seal leaks, the distinction between an external defect and internal damage is important. Oil results, electrical test records, and the original co-op specification help make that distinction.
We buy North Carolina equipment in used, surplus, failed, and obsolete condition.
Get started
Get an offer in minutes
Five fields is all it takes. Photographs help, but a nameplate and a town are enough to start.
No fee, no obligation. We reply the same business day.
Tell us what you have
We reply the same business day.
Questions
Straight answers
Equipment types
Can you buy an Ermco transformer with seal leaks?
We buy failed Ermco transformers, including units with bushing seal leaks. Identify the leaking bushing, provide tank and nameplate photographs, and include any oil test results.
Service area
Which records help identify a retired co-op Ermco?
The most useful records are the original co-op specification, serial-linked maintenance history, build date, and oil test report. Include the North Carolina co-op asset tag if present. These documents help separate the transformer's original configuration from changes made during repairs or service.
Payment
Does the Ermco nameplate provide enough lifting information?
An Ermco nameplate may list total weight, but the rigging plan also needs dimensions, lifting-point condition, and site access. Confirm whether accessories remain attached. Inspect corrosion around lifting lugs and distinguish listed fluid weight from assembled weight before selecting lifting equipment.
Logistics
The Ermco units we see in North Carolina: what should a seller know?
An Ermco removal in North Carolina may involve a pole-mounted distribution unit or a pad-mounted transformer at a co-op service location. Record the actual configuration rather than assuming it from the badge.