Buying transformers statewide · California sellers onlyCall or text (951) 403-5738

Transformer brand

Sell a Siemens Transformer in California

California Transformer Buyer purchases used, surplus and new-surplus Siemens transformers from sellers throughout California. Send a clear nameplate photo, overall equipment photos, the quantity, location and known condition to request a written offer. The rating, voltage, configuration, age, condition and available records help determine buyer interest; the Siemens name alone does not set the equipment’s value.

  • California sellers only
  • Written offer before pickup
  • No cost to review
Gloved hand photographing the low-voltage compartment of a pad-mount transformer with a smartphone
Clear nameplate photos, taken by authorized and qualified personnel, speed up an offer.

Transformer brand · data plate

Common product lines
Power, cast-resin, converter-duty
Nameplate status
Current or legacy
Buyer service area
California sellers only
Useful first detail
Clear nameplate photo
Contact Rocky
(951) 403-5738

01Sell Siemens Transformer Equipment Across California

California Transformer Buyer considers Siemens units from California facilities, including used equipment that has been energized, pulled transformers, spare units, project leftovers, decommissioned equipment and new-surplus units that have never been energized. Single transformers and mixed lots can be reviewed. The seller must own the equipment or have authority to sell it; property owners cannot sell utility-owned transformers.

Send photos from a safe position and only of equipment you are authorized to access. Rocky reviews the details and may ask for test reports, environmental records, ownership information or site-access details. To start, use contact California Transformer Buyer for an offer or call or text (951) 403-5738.

02Siemens Transformer Products and Company Names

Siemens nameplates appear on power transformers and GEAFOL cast-resin transformers. Siemens-branded equipment also includes converter-duty products. The plate and supporting records matter because a brand name by itself does not identify the exact product company, design or equipment specifications.

Siemens Energy became separately listed in September 2020 and currently offers power and GEAFOL products. Siemens AG is a distinct company. A Siemens plate may be a current or legacy nameplate, so identify the actual product company shown on the unit rather than treating all Siemens-branded equipment as one product line.

  • Power and station-class equipment
  • GEAFOL cast-resin transformers
  • Converter-duty transformers

Brand independence

California Transformer Buyer is an independent buyer and is not affiliated with Siemens, Siemens Energy or Siemens AG. Siemens and related names are used only to identify the equipment being discussed.

Open 75 kVA pad-mount transformer cabinet showing primary bushings next to other pad-mount units on a trailer
A 75 kVA pad-mount transformer with its cabinet open, showing the primary bushings.

03What Siemens Transformers We Review

We review liquid-filled and dry-type Siemens transformers, including distribution, power and specialty equipment when the specifications and condition are suitable. A Siemens pad mount transformer may be considered alongside indoor cast-resin equipment or a larger substation unit. For equipment-specific details, see our pages on selling a pad-mount transformer, dry-type transformers and substation transformers.

New-surplus status can be important: tell us whether the transformer has ever been energized and whether it remains crated or on skids. For used equipment, disclose known issues such as leaks, rust, damaged bushings, missing components or test results. A unit is reviewed individually; brand and product family do not guarantee an offer.

  • Used and pulled units
  • Surplus and new-surplus equipment
  • Spare units and project leftovers
  • Single transformers or mixed lots

04Find the Siemens Transformer Nameplate Details

Nameplate placement and layout can vary by product and generation. Look for the rating plate on the transformer’s exterior, cabinet or accessible documentation. Do not open compartments or approach equipment that is energized or restricted. If the plate is not safely visible, ask your qualified electrical contractor or the serving utility to obtain the information.

Photograph the whole plate clearly so its serial number, catalog or style number, and year of manufacture can be read. Do not guess at faint characters. A second photo of the overall unit helps connect the plate to the equipment and shows its general configuration. The guide to reading transformer nameplates explains other fields buyers use.

  • Manufacturer and serial number
  • Catalog or style number
  • Year of manufacture
  • kVA or MVA rating and stages
  • Primary and secondary voltage
  • Phase, taps and connection
  • Impedance, cooling and insulation details

05Send the Information Needed for a Siemens Review

Start with a nameplate photo, overall photos, quantity, California location and a brief description of condition. Include whether the unit is new-surplus or used, whether it has been tested, and what accessories or loose parts are included. If available, attach factory test reports, oil test or dissolved gas analysis (DGA) results, insulation resistance or turns-ratio tests.

For liquid-filled equipment, share documented fluid type, gallons and PCB records if known. Do not drain, sample or open the transformer to collect information. Rely on existing testing and documentation, and consult qualified environmental professionals where needed; this information is not legal advice.

  • Site access and known removal limits
  • Ownership or authority to sell
  • Known leaks, damage or missing parts
  • Available test and environmental records

06Rating, Age and Condition Matter More Than the Siemens Name

A buyer evaluates the whole specification: kVA or MVA, phase, primary and secondary voltage, taps, connection, impedance, cooling class and configuration. For dry-type units, insulation type and temperature rise can help identify the equipment. For liquid-filled units, fluid type and condition, PCB documentation and tank or bushing condition may be relevant.

Year of manufacture, winding material when stated, test reports, included accessories, quantity and site access also affect practical resale potential. A less common voltage or damaged component can change buyer interest even when the manufacturer is recognizable. For more context, see factors that affect a used transformer’s value.

07Written Offers and Removal Planning

After reviewing the information, Rocky may ask follow-up questions and provide a written offer when the unit is a fit. The written terms state what is included, who handles loading or rigging and freight, and the payment terms and timing. Reviewing a transformer costs nothing and creates no obligation.

Removal is coordinated after terms are agreed in writing. De-energizing, isolation and disconnection must be handled by the owner’s qualified electrical contractor or serving utility—not by the seller as part of preparing a quote. For general selling steps, see how to sell a transformer and selling surplus transformer equipment.

FAQSiemens FAQ

Can I sell a Siemens transformer if I do not know its model or catalog number?

Yes, you can begin with whatever information is safely available. Send a clear photo of the nameplate and overall unit, plus the location, quantity and known condition. If the catalog or style number is missing, obscured or unreadable, do not infer it from appearance. Additional documents or a qualified technician’s findings may help identify the equipment.

Does Siemens Energy make every transformer with a Siemens nameplate?

No. A Siemens-branded plate does not by itself establish which Siemens company made or currently supports a particular unit. Siemens Energy is separately listed and offers power and GEAFOL products, while Siemens AG is a distinct company. Use the actual plate and available records to identify the product company and equipment rather than assuming every Siemens nameplate refers to the same business.

Will you consider an older Siemens transformer?

Age is one part of the review, not an automatic pass or rejection. The year of manufacture, rating, voltage, condition, documentation and practical resale demand all contribute to buyer interest. Share the year shown on the plate and disclose known operational or physical issues. Do not rely on brand or age alone to estimate whether a particular unit will receive an offer.

Can I get an offer for a Siemens transformer with unknown PCB status?

You may submit the available information, but unknown PCB status can affect review, handling and possible resale. Share existing labels, test results and environmental documentation; do not drain or sample the equipment yourself. PCB requirements depend on the equipment, records and testing, and California rules for PCB-containing oil can be stricter. Consult qualified environmental professionals for determinations; this is not legal advice.

What if my Siemens transformer is still connected or energized?

Do not attempt to disconnect, move, open or de-energize it to prepare for a sale. Contact your qualified electrical contractor or serving utility to determine the proper isolation and clearance process. Backfeed from solar, batteries or generators may also need to be considered. You can send exterior photos taken from a safe position, provided you are authorized to access the equipment.

Is California Transformer Buyer affiliated with Siemens?

No. California Transformer Buyer is an independent buyer and is not affiliated with or approved by Siemens, Siemens Energy or Siemens AG. The company reviews eligible transformers offered by sellers located in California. Equipment ownership or authority to sell must be established by the seller, and any offer and removal responsibilities are set out in writing before pickup.

Get a written offer

Tell Rocky what you have. Get a written offer.

Send the nameplate, a few photos, the quantity and where the transformer sits in California. You will get clear written terms that cover price, what is included, who handles rigging and freight, and when you get paid.

(951) 403-5738
Call or text. Photos by text are welcome.

  1. Send the nameplatePhoto of the plate, overall photos, quantity and location.
  2. Quick reviewRocky checks ratings, condition and records, and asks follow-up questions.
  3. Written offerPrice, inclusions, rigging and freight responsibility and payment terms.
  4. Pickup and paymentRemoval is scheduled and you are paid as the written terms state.

California sellers only. After you submit, text nameplate photos to (951) 403-5738. Reviewing your transformer costs nothing and there is no obligation.

Call (951) 403-5738