This Solicitation opportunity from Tennessee was posted on September 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Three Phase Outdoor Power Transformers

Closed

Z4523State & Local

Submission Closed09/10/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 335311

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CABLE ASSEMBLY, SPECIAL

Solicitation # SPE7L4-27-T-0680

Solicitation SPE7L4-27-T-0680 is a small business set-aside request for quotations issued by the DLA Weapons Support LSO Combat Vehicles and Armament for one special purpose electrical cable assembly, identified by NSN 6150016997602 and BAE Systems part number 4353966-141-129-012. The required delivery date is October 22, 2026, with a delivery window of five days after award. Shipping is FOB Origin, with the final destination located at the DLA Distribution Management Office in Yermo, California, and a parcel post address in Barstow, California. Inspection and acceptance will occur at the destination. The contract mandates strict adherence to quality and packaging standards, including MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. It incorporates various FAR and DFARS clauses regarding cybersecurity, including DFARS 252.204-7012 for safeguarding covered defense information and DFARS 252.204-7018 prohibiting certain telecommunications equipment. Offerors must comply with the Buy American Act and the Berry Amendment. Invoicing and payment are processed electronically through the Wide Area WorkFlow system. Evaluation may include a HUBZone price preference, and the government will not consider items produced via additive manufacturing.

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POSTED

about 5 hours ago

DEADLINE

in 12 days

AI Contract Overview

Nashville Electric Service is soliciting bids for a three phase outdoor power transformer with an ONAN rating of 24 MVA at a maximum 55 degrees C rise, featuring a voltage configuration of 69 KV delta to a dual voltage secondary of 23.9/13.8 x 13.8/7.967 KV grounded wye. The equipment must adhere to NES specification ET-335-11, specifically requiring ABB condenser capacitive graded bushings and a Weschler instruments Electronic Temperature Monitor. The contract is awarded on an FOB job site basis, meaning the supplier is responsible for all costs associated with shipment, unloading, placement on the foundation, assembly, oil filling, programming, and field testing. Eligible manufacturers include a wide range of providers such as Hitachi, Siemens, GE, and ABB. Responses for solicitation Z4523 must be submitted by September 10, 2026.

General Info

Nashville Electric Service seeks bids for a 24 MVA transformer by September 10, 2026.

Agency

Tennessee → Nashville Electric Service

NAICS

335311 - Power, Distribution, and Specialty Transformer Manufacturing

Place of Performance

Nashville, TN, USA

Set-Aside

NONE

Documents

RFB Z4523 - Three Phase Outdoor Power Transformer

5 pages · rfb

High

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedSep 4

Solicitation

Response DeadlineSep 10

Deadline has passed

Submission Closed

09/10/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyTennessee → Nashville Electric Service

Contacts1 person available

OfficeNashville, TN, USA

Organization / AgencyTennessee → Nashville Electric Service

Office AddressNashville, TN, USA

Contacts

Bailey AllenProcurement Contact

contact@example.gov

Full Description

KV THREE PHASE, OUTDOOR, POWER TRANSFORMER, ONAN RATING: 24 MVA @ MAXIMUM 55 DEGREES C RISE, i.e. 24/32/40//44.8 MVA, 55//65 DEGREES C RISE. VOLTAGE: 69 KV DELTA-- 23.9/13.8 x 13.8/7.967 KV GROUNDED WYE (DUAL VOLTAGE SECONDARY). IMPEDENCE: 7.2% AT 13.8 KV, BASED ON RATED VOLTAGE AND OA RATING. TRANSFORMER SHALL BE MANUFACTURED IN Close Date: Page: RFB: Z45239/4/2026 2 ACCORDANCE WITH NES SPECIFICATION ET-335-11 AND THE DRAWINGS LISTED IN THE COMMENT SECTION OF THE RFB. SPECIFICATION ET-335-11 PARAGRAPH 4.2.1 SHALL BE REPLACED WITH THE FOLLOWING: 4.2.1 Bushings shall be manufactured by ABB and shall be a condenser capacitive graded type constructed of Resin Impregnated Paper (RIP) for ratings greater than 3000 amps, and Resin Impregnated Synthetic (RIS) for ratings 3000 amps and below. SPECIFICATION ET-335-11 PARAGRAPH 4.5.1 SHALL BE REPLACED WITH THE FOLLOWING: 4.5.1 Equipment transformer with an Electronic Temperature Monitor (ETM) from Weschler instruments. Provide the latest version of Transformer Advantage CT/LTC monitor Part No. G8EF2550WCEJTXB, or as updated. Mount the monitor in the control cabinet. Provide contacts rated 125 VDC or 120 VAC to control two stages of cooling, one alarm circuit, and one trip circuit. TRANSFORMER SHALL BE SHIPPED FOB JOB SITE. THIS ITEM SHALL INCLUDE ALL COSTS FOR SHIPMENT TO THE SUBSTATION SITE, UNLOADING AND PLACING ONTO NES FOUNDATION, ASSEMBLING OF ALL ACCESSORIES, FILLING WITH OIL, PROGRAMMING ALL CONTROLS, FIELD TESTING, AND READY FOR EXTERNAL CONNECTIONS. Approved Manufacturers and/or Part Numbers: HITACHI. SGBSMIT. SIEMENS. WEGTRAN. WKSHAEL. PENNTRF. GEPROLE. HICO. HYUNDAI. ILJINEL. LSELECT. NIAGARAT. DLTA-STR. ABBPWR. Close Date: Page: RFB: Z45239/4/2026 3