# Edmond Ionwave #B27-010

Two 138 kV Substation Power Transformers with Installation and Commissioning

**Posted:** October 12, 2026
**Respond By:** November 02, 2026
**Identifier:** B27-010
**NAICS:** 335311, 237130

The City of Edmond Public Works Authority is seeking two large substation transformers with delivery, installation, commissioning, and specified manufacturer components.
- **Government buyer:** City of Edmond Public Works Authority, City of Edmond, Oklahoma; no sub-agency or purchasing office is identified.
- **Procurement:** Two outdoor, three-phase, mineral-oil-filled power transformers for electrical substations, rated 138 kV to 7.557/13.09 kV and 15/20/25/28 MVA. No transformer model or part number is specified.
- **Named OEMs and component manufacturers:** **SPX** (nitrogen preservation and LTC filtration/dehydration systems), **Reinhausen** (RMV-II load tap changer), **Beckwith** (2001-D controller), **SEL / Schweitzer Engineering Laboratories** (SEL-2414 transformer monitor), and **Ohio Brass** (lightning arresters). No complete transformer manufacturer or bidding vendor is named; bidders must identify the brand they offer.
- **Included services and warranty:** Manufacturer delivery, unloading, assembly, installation, adjustment, testing, commissioning, assistance with initial operation, and operator instruction for both units. Transformers and accessories require a five-year warranty.
- **Notable requirements:** Bidders must submit equipment data and confirm compliance with the specifications or identify exceptions. The bid schedule shows one line item with a schedule quantity of one, while the solicitation narrative and detailed transformer specifications call for two units; the stated procurement need is two transformers.
- **Performance period:** The anticipated contract term is approximately seven months, with no option years or annual subscription specified. The five-year equipment warranty extends beyond the anticipated contract term.

### Description

The City of Edmond Public Works Authority is soliciting bids for two power transformers for electrical substations. Bids must be submitted electronically through the City’s online bidding system by November 2, 2026, at 2:00 PM CT; questions are due by October 27, 2026, at 2:00 PM CT. The solicitation requests completed equipment data and a non-collusion affidavit, and the bid document specifies an anticipated award effective date of approximately November 23, 2026, with a contract expiration date of June 30, 2027. Award may be made to one or more vendors by item or group of items, as determined to be in the City’s best interest.

[View original listing](https://edmondok.ionwave.net/PublicDetail.aspx?bidID=4950&SourceType=1)