| Location: | California |
|---|---|
| Posted: | May 14, 2025 |
| Due: | May 30, 2025 |
| Agency: | DEPT OF DEFENSE |
| Type of Government: | Federal |
| Category: |
|
| Solicitation No: | FA461025Q0034 |
| Publication URL: | To access bid details, please log in. |
APEX Accelerators are an official government contracting resource for small businesses. Find your local APEX Accelerator (opens in new window) for free government expertise related to contract opportunities.
APEX Accelerators are funded in part through a cooperative agreement with the Department of Defense.
The APEX Accelerators program was formerly known as the Procurement Technical Assistance Program (opens in new window) (PTAP).
Five (5) phase pad-mounted transformers shall have the following voltage ratings:
•112.5 KVA, 208Y/120, 12 kV
•150 KVA, 480Y/277, 12 kV
•300 KVA, 480Y/277, 12 kV
•500 KVA, 480Y/277, 12.47 kV
•750 KVA, 480Y/277, 12 kV
In addition, the five phase pad-mounted transformers shall meet VSFB electrical requirements below:
•All stainless-steel construction (includes tank, cabinet, base, radiators, fasteners, hinges, etc.),stainless-steel grade shall be 304L or 316L (if available).
•"Pentahead" cabinet locking mechanism/device.
•Dead-Front construction (HV-200A load break elbows with shield adapters).
•Externally clamped LV bushings with threaded copper stud for full load current below 2,100.amperes - NEMA spades shall be provided per ANSI hole requirements.
•Radial feed or Loop feed
•Frequency: 60Hz.
•Windings: HV/LV copper
•Mineral Oil-filled (Non-PCB): Type FR-3 Fluid.
•Standard impedance.
•Mild steel high-voltage/low-voltage compartment barriers.
•Cooling fins.
•Proper grounding provisions.
•Dial type gauges for oil temperature, liquid level and pressure/vacuum.
•Bay-O-Net fuses & current-limiting fuses: properly sized - additionally, the transformer shouldbe equipped with three spare fuses.
•Two-position "ON/OFF" load break primary switch
•5-position tap changer: (-5%, -2 ½ %, 0, +2 ½ %, +5%)
•Automatic pressure relief device mounted on the terminal compartment.
•Oil drain valve with sampling device, and an oil-fill/oil-level plug.
•Nameplate and NEMA safety labels: include a "UL Listed" symbol on ratings label andnameplate.
•Compliant with 2016 DOE Efficiency Standard.
•Four (4) lifting lugs.
•Entire exterior of the pad-mount transformer and terminal components shall be painted with aMunsell-Green, outdoor color-finish.
•Guaranteed to have an average coil winding temperature of 65°C rise over an average ambient airtemperature of 30°C when operated at rated voltage and load conditions.
•Provide DGA test to verify conformance to performance requirements as outlined in the latestrevisions of ANSI C57.12.00 and ANSI C57.12.90.
| May 19, 2025 | [Combined Synopsis/Solicitation (Updated)] 30 CES - Pad Mount Transformers (2 of 2) |
| Jul 1, 2025 | [Award Notice (Original)] 30 CES - Pad Mount Transformers (2 of 2) |

With GovernmentContracts, you can:
Follow Tahoe National Forest Prospectus for Concessions and related Granger-Thye Concessions Active Contract
AGRICULTURE, DEPARTMENT OF
Bid Due: 9/07/2026
Follow GUIDE, BLADE for T-701C (UH-60/AH-64A) BLACKHAWK WEAPON SYSTEM Active Contract Opportunity Notice
DEPT OF DEFENSE
Bid Due: 7/01/2026
Follow Smith River Vault Toilet Pumping Active Contract Opportunity Notice ID 127EAY26Q0079 Related
AGRICULTURE, DEPARTMENT OF
Bid Due: 6/10/2026
Follow B695 Tank Farm Revitalization-Design-Build Active Contract Opportunity Notice ID B673616 Related Notice
ENERGY, DEPARTMENT OF
Bid Due: 6/15/2026