What we buy
Ranges we buy on this page
A utility voltage conversion or a plant capacity change can leave spare transformers without a matching service assignment. This page covers retiring those units in North Carolina, including unused transformers still in crates.
| Phase | kVA | Voltage | Fluid |
|---|---|---|---|
| 1-phase | 10 - 333 kVA | up to 25 kV | Liquid or dry |
| 3-phase | 50 - 20,000 kVA | 115 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
The situation
A utility converting a distribution circuit from 12.47 kV to 24.94 kV may no longer need the transformers reserved for the old circuit. A plant can face the same problem after replacing a substation with equipment sized for a larger production load.
Retirement starts with separating obsolete spares from units still assigned to operating equipment. A warehouse crate marked for a former production line may contain a usable transformer, but its voltage, kVA rating and connection must be checked against the current one-line diagram.
Local reality
What Spare Fleet Retirement changes about the sale
Unlike transformers removed after years of service, retired spares are often unused, crated and accompanied by factory records. That combination can make them especially desirable candidates for purchase, provided the nameplate matches the paperwork and storage has not damaged the tank, bushings or enclosure.
An unopened crate helps establish handling history, but it does not prove the transformer stayed dry or undamaged. Water stains along the crate base, collapsed blocking and rust around exposed fittings can change the assessment even when the unit has never been energized.
Around the site
Documentation that matters
The equipment list should identify each spare by asset number, manufacturer, serial number, kVA, primary voltage and secondary voltage. Include winding connections and impedance where available. For a fleet assembled over several projects, those details distinguish similar crates that contain electrically different units.
Factory test reports, purchase records and receiving documents help establish what arrived and whether it was ever commissioned. Storage inspection sheets are useful too. Match each document to a serial number rather than relying on a crate stencil or a handwritten warehouse description alone.
Where it sits
Risk and liability
Unused oil-filled spares still require attention to leaks, fluid identification and environmental records. An older unit may need PCB documentation or testing appropriate to its history.
A sealed shipping crate does not remove the owner's responsibility to disclose known fluid concerns or damaged containment.
Long storage can hide cracked bushings, loose covers or moisture intrusion beneath wrapping. Before anyone moves a retired spare, confirm isolation from electrical connections and inspect accessible lifting points.
Shipping skids and crate framing are not substitutes for the manufacturer's designated transformer lifting provisions.
On the ground
Timing
The practical retirement date often follows commissioning of the new voltage system, not delivery of the replacement equipment. Keep spares assigned to the old switchgear until the responsible engineer releases them. A signed retirement list prevents removal of a unit still needed during cutover.
Warehouse clearance and yard access can set the removal window after engineering release. Record crate dimensions, transformer weight and forklift limits before scheduling trucks.
A spare stored behind cable reels or inside a low-door warehouse may need a different loading plan than an outdoor unit.
Local reality
How we handle spare fleet retirement
Transformer Buyers NC buys used, surplus, failed and obsolete transformers throughout North Carolina, including unused spares retired after voltage or capacity changes. We review the equipment list against nameplate photographs and available records, keeping each serial number tied to its crate and storage location.
For removal planning, we confirm site access, lifting arrangements and which crates have been opened. A loading plan may require a forklift, crane or lowboy depending on dimensions and weight.
Units remaining in the owner's spare fleet stay clearly separated from the released equipment.
Around the site
What to send first
Start with the equipment list, the storage location and a clear statement of whether each crate has ever been opened. Include the site city, building or yard designation, and asset numbers. Those three starting records connect the retired fleet to the actual removal site.
Add photographs of crate labels, accessible nameplates, skid condition and any staining around the base. Do not open sealed crates solely to obtain photographs before discussing access. Note missing records, known damage and any spare whose retirement depends on completion of the voltage conversion.
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 unopened spare transformer crates remain sealed?
Initially, crate labels and factory records may provide enough information for review. Whether inspection requires opening a crate depends on identification, condition and access. Report any previous opening, damaged wrapping or water staining so the inspection plan reflects the actual storage history.
Service area
Should we retire every spare after voltage conversion?
Not necessarily. Some transformers may still serve equipment that remains at the old voltage, or they may be needed through commissioning. Have the responsible engineer identify released asset numbers against the current one-line diagram before including them in the retirement group.
Payment
What if factory records are missing for some spares?
Identify those units separately on the equipment list. Nameplate photographs, serial numbers, receiving records and storage inspection sheets can still support review. Missing factory test reports should be disclosed rather than replaced with assumptions based on another transformer in the same warehouse.
Logistics
Timing: what should a seller know?
The practical retirement date often follows commissioning of the new voltage system, not delivery of the replacement equipment. Keep spares assigned to the old switchgear until the responsible engineer releases them. A signed retirement list prevents removal of a unit still needed during cutover.