What we buy
Ranges we buy on this page
Transformer Buyers NC buys used, surplus, failed and obsolete marine transformers anywhere in North Carolina. This page covers units built for shipboard or dockside service with salt-spray protection, including equipment removed from vessels, pier cabinets and dredges.
| Phase | kVA | Voltage | Fluid |
|---|---|---|---|
| 3-phase | 5 - 500 kVA | 600 V | Dry or liquid |
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
What a Marine Transformers is
A marine transformer is built for shipboard or dockside service where salt spray, damp air and vessel movement affect the enclosure and mounting hardware. Its construction may include protective coatings, enclosed terminals and secured mounting feet.
The nameplate and drawings establish its electrical duty; a waterfront location alone does not establish marine construction.
Shipboard units may serve lighting, machinery or distribution circuits, while dockside units may support shore connections and pier equipment. Dry-type and liquid-filled designs require different inspections.
Record the actual primary and secondary voltages, frequency and winding connections rather than assuming a vessel unit matches the electrical service at a North Carolina berth.
Local reality
Where Marine Transformers turn up in North Carolina
Marine transformers turn up at North Carolina shipyards, the state ports at Wilmington and Morehead City, dredging operations and marine fabrication shops. A unit may sit inside a machinery compartment, behind a pier service panel or on a dredge platform.
Each location changes access, exposure and the paperwork needed for removal.
At a fabrication shop, the transformer may already be disconnected beside a removed equipment skid. On a dredge, it may remain bolted beneath a weather hood with cables entering through deck penetrations.
Port personnel should identify the berth, equipment owner and access restrictions before treating a pier-mounted cabinet as cleared for removal.
Around the site
What we check before we quote
Salt air destroys enclosures long before it reaches windings, so the case is the first inspection. We check the enclosure rating, corrosion, winding insulation and mounting arrangement.
Photographs should show the door seams, bottom edge, cable entries and mounting feet, where trapped brine and damaged coatings often conceal deeper deterioration beneath the surface.
A readable nameplate establishes kVA, voltage, phase, frequency and manufacturer details. Interior photographs, taken only after safe isolation and authorized access, help distinguish surface rust from terminal damage or insulation deterioration.
Include the vessel or dock equipment tag and any report describing overheating, seawater entry, ground faults or a failed winding.
Where it sits
Oil, PCBs and testing
First establish whether the marine unit is dry-type or liquid-filled. For a liquid-filled transformer, retain fluid identification, sampling records and any PCB documentation tied to its serial number. Neither a salt-stained tank nor a vessel's age establishes PCB status.
Uncertain fluid history needs resolution before draining or arranging movement from the dock.
Winding insulation tests should come from qualified personnel using procedures appropriate to the transformer and its connected equipment. Record test dates, temperatures and whether cables were disconnected. A salt-contaminated terminal board can affect readings without proving internal winding failure.
Oil leaks, water intrusion and repaired gaskets belong in the same condition file.
On the ground
Rigging, weight and transport
Use the nameplate weight or an equipment drawing to plan the lift, including fluid weight where applicable. A rusted enclosure is not a lifting structure. Check designated lifting points and their condition before selecting slings or a spreader bar.
Deck hatches, overhead piping and pier edges can limit an otherwise straightforward lift.
Removal from a vessel may require a crane lift to the dock before loading onto a trailer. Document hatch dimensions, crane reach, dock load limits and the path to the truck. Secure loose doors and protect bushings or terminal boxes.
A lowboy is appropriate only when the unit's dimensions and loading arrangement justify it.
Local reality
What moves the number
The purchase assessment depends on the marine transformer's identity, construction, condition and removal requirements. A corroded cabinet surrounding documented, dry windings presents a different case from seawater inside the winding compartment.
Nameplate photographs, insulation reports and clear views of the enclosure base reduce uncertainty about what remains intact beneath the salt damage.
Access can change the assessment as much as electrical condition. A disconnected unit on a Wilmington shop floor requires different handling from one below a vessel's deck with no clear hatch route.
Missing lifting drawings, seized mounting bolts, unidentified fluid and attached shore cables must be identified before the removal scope is settled.
Around the site
When to call us about a marine
Contact is useful when a shipyard schedules a refit, a port retires pier equipment or a dredging contractor removes a damaged power package. Start while the transformer tag, cable schedule and maintenance records are still accessible.
Once crews dismantle the surrounding skid, mounting details and equipment identity can become harder to establish.
Transformer Buyers NC considers used, surplus, failed and obsolete marine transformers across the state. Provide the location, ownership authorization, nameplate image, enclosure photographs and whether the unit remains aboard a vessel. Describe seawater exposure and known faults plainly.
Equipment must be safely isolated, and dock or vessel access must be coordinated before removal.
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 a marine transformer with enclosure corrosion?
We consider marine transformers with corroded enclosures, including failed units. Show the cabinet bottom, door seams, mounting feet and terminal compartment when safe access permits.
Service area
What records help identify a shipboard transformer?
Provide a readable nameplate, vessel equipment tag and electrical drawing showing the transformer's connections. Maintenance records should identify faults, repairs and insulation testing. For liquid-filled units, include fluid identification and PCB documentation linked to the serial number rather than an unassigned vessel-wide record.
Payment
Can removal start while the transformer remains aboard?
Planning can start while the marine transformer remains aboard, but lifting requires safe isolation and a defined access route. Record hatch dimensions, mounting details, lifting points and dock restrictions. Vessel personnel and the rigging crew must coordinate the deck-to-dock transfer before equipment moves.
Logistics
Oil, PCBs and testing: what should a seller know?
First establish whether the marine unit is dry-type or liquid-filled. For a liquid-filled transformer, retain fluid identification, sampling records and any PCB documentation tied to its serial number. Neither a salt-stained tank nor a vessel's age establishes PCB status.
