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Medium Voltage Switchgear

Equipment: Two indoor, air-insulated, non-arc-resistant metal-clad sections compatible with existing Siemens GMSG lineups. Fully provision upper and lower compartments, with one breaker in each lower compartment.

Due
November 23, 2026
9 days left
Location
South Carolina
Posted on
scbo.sc.gov
Notice ID
6140AP

The original documents

Deadline: November 23, 2026

See the original on scbo.sc.gov

Bidding it yourself? Get the full package and submit on scbo.sc.gov before November 23, 2026.

What they need

  • Ratings12.47 kV operating voltage, 15 kV class, 95 kV BIL, 60 Hz, three-phase; 3000 A silver-plated copper main bus with 63 kA bracing and 1200 A ground bus.
  • BreakersTwo 1200 A horizontal drawout vacuum breakers, minimum 40 kA interrupting rating, 125 VDC controls, and closed-door racking.
  • Protection and accessoriesTwo SEL-751 or existing-system-compatible relays with IEC 61850; twelve 1200:5 CTs, twelve 3000:5 CTs, six surge arresters, relay test facilities, controls, heaters, and termination accessories.
  • Compatibility and testingInclude interface verification, all mating bus and hardware, engineering drawings, factory routine and acceptance testing, certified reports, and manuals. Field installation is excluded.
  • Relay servicesSeparately price programming and functional testing at the integrator’s facility plus site acceptance testing, allowing one relay engineer for one workday at each location.

Past history: who won Electrical work in South Carolina

Recent federal contract awards (federal buyers) in the same industry in South Carolina, from USAspending.gov. These are comparable jobs, not earlier rounds of this exact solicitation.

Typical award: $17K to $65Kmiddle half of 15 recent awards · median $35K
Who wonAmountBuyerDate
Seneca Federal Solutions, LLCFCI bennettsville - replace switchgear 26Z3AV2 EO 14398 $5,521,887Federal Prison System / Bureau of PrisonsMar 2027
M. C. Dean, INC.Iija lpgbs modernization, co-location upgrade of eg-ups power systems with NDP at jedburg, SC (qrj) arsr JCN:2… $17,528Federal Aviation AdministrationOct 2026
Maddox Industrial Transformer, LLCGreenhouse transformer - FCI el reno $16,572Federal Prison System / Bureau of PrisonsSep 2026
the Put Group LLCEO 14398, service, wiring replacement for nps, reconstruction ERA national historical park. $51,370National Park ServiceAug 2026
Palmetto Southern INCTradd ST front gate repair $22,914U.S. Coast GuardAug 2026
Control Management INCAHU-20 coil replacement $70,910Department of Veterans AffairsAug 2026
Transworld INCUpgrade electrical supply to chemistry instrumentation in B204 $4,430National Oceanic and Atmospheric AdministrationJul 2026
Gc&e Federal, LLCFiber optic cable installation $638,170Department of the ArmyJul 2026

Losing bids are not made public on most government buys, so only the winner and price are shown.

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