This Solicitation opportunity from Tennessee was posted on June 8, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Underground Distribution Switchgear

Closed

Z4591State & Local

Submission Closed06/23/2026, 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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AI Contract Overview

The contract involves the supply of underground distribution switchgear specifically the Vista Model 624, designed for 25kV nominal voltage with a maximum rating of 29kV and a 125kV BIL. This switchgear features a 12.5kA symmetrical interrupting and short circuit capability. It comes equipped with two 600A load interrupting switches and four 200A vacuum fault interrupter ways, including three-pole manual fault interrupters on two of the vacuum fault interrupter ways. The equipment is designed in an undercover style with a stainless steel tank suitable for submersible wiring, and it is remote supervisory control (RS) ready, facilitating future integration with source-transfer equipment. Additional options included in this contract are potential indication with a testing feature, provisions for low phasing, six two-hole ground pads, a remote low-pressure alarm system with pre-routed wires for future use, and a set of relay control cables with a USB connector designed for compatibility with NES laptop computers. The contract is issued by Nashville Electric Service in Tennessee, with a solicitation number Z4591, and specifies approved manufacturer models or equivalents. Interested suppliers must respond by June 23, 2026, and the point of contact for this solicitation is Jay Thompson.

General Info

Supply of 25kV underground Vista Model 624 switchgear with remote control, fault interrupters, and alarms.

Agency

Tennessee → Nashville Electric ServiceView Agency

NAICS

335313 - Switchgear and Switchboard Apparatus ManufacturingView NAICS

Place of Performance

Nashville, TN, USA

Set-Aside

NONE

Documents

(1)

RFB Z4591 Underground Distribution Switchgear

PDF•rfb

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedJun 8

Solicitation

Response DeadlineJun 23

Deadline has passed

Submission Closed

06/23/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyTennessee → Nashville Electric Service

Contacts1 person available

OfficeNashville, TN, USA

Organization / Agency

Tennessee → Nashville Electric Service

View Agency Profile

Office AddressNashville, TN, USA

Contacts

Jay ThompsonProcurement Contact

contact@example.gov

Full Description

SW UG VISTA 624 25KV 12.5k A 125BIL RS UNDERGROUND DISTRIBUTION SWITCHGEAR, UNDERCOVER STYLE, VISTA MODEL 624. WITH TWO (2) 600A LOAD INTERRUPTING SWITCHES AND FOUR (4) 200A VACUUM FAULT INTERRUPTER WAYS. RATINGS: 25k V NOMINAL 29k V MAX 125k V BIL 12.5KA SYMMETRICAL INTERRUPTING AND SHORT CIRCUIT. 3 PHASE GANG TRIPPING BUSHING WELLS TO BE SUPPLIED WITH REMOVABLE STUDS AND PROVISIONS FOR ADDITION OF FUTURE SOURCE-TRANSFER EQUIPMENT. INCLUDE THE FOLLOWING OPTIONAL FEATURES: -POTENTIAL INDICATION WITH TEST FEATURE, WITH PROVISIONS FOR LOW PHASING. -SIX (6) TWO-HOLE GROUND PADS (ONE PER WAY) -REMOTE LOW-PRESSURE ALARM WITH WIRES ROUTED ON TANK FOR FUTURE USE. -THREE-POLE MANUAL FAULT INTERRUPTERS ON THE TWO VACUUM FAULT INTERRUPTER WAYS. -UNDERCOVER STYLE WITH STAINLESS STEEL TANK AND SUBMERSIBLE WIRING -ONE SET OF RELAY CONTROL CABLES WITH USB CONNECTOR FOR USE WITH NES LAPTOP COMPUTER (CATALOG #TA-3153) -(RS) REMOTE SUPERVISORY CONTROL READY Approved Manufacturers and/or Part Numbers: S&CELEC946243-C21D1D2L2OR12T4U-SXXX OR EQUAL.