SAM #FA480126Q0027

Procurement of Three Pad-Mounted, Compartmental-Type Transformers (165 KVA) for Holloman AFB

This opportunity is issued by the U.S. Air Force, specifically the 846th Test Squadron under the 704th Test Group at Holloman Air Force Base, with procurement managed by the 49 CONS PK office. - The requirement is for three (3) pad-mounted, compartmental-type, liquid-filled electrical transformers to support Building 1178, a critical industrial manufacturing facility for rocket sled production. - Each transformer must be: - Three-phase, 165 KVA capacity - Pad-mounted and compartmental-type - Liquid-filled, loop feed, step-down operation (not for step-up) - Vector group DYN1 - Primary voltage: 13200Y, 15 kV class, BIL 95 KV - Secondary voltage: 208Y/120, TAPS 2.5% A/B, BIL 60 Hz - Temperature rise: 65°C; insulation rating: Class OE (120°C) - Cooling class: KNAN (self-cooled), no forced air (fans) - 5-position tap changer, 2.5% tap percentage - Standard warranty required - The transformers are to replace temporary, undersized units to ensure uninterrupted manufacturing operations. - Delivery is required within 20 weeks after receipt of order. - No specific OEMs or part numbers are mentioned; the solicitation is open to qualified manufacturers of such transformers. - The contract is set aside 100% for small business under NAICS 335311.

Description

3 EA pole mounted transformers with the following capabilities:

Transformer Type: Pad Mounted, Compartmental-Type Transformer Configuration: Liquid Filled

- Mounted Transformer Feed Type: Loop Feed

- Operation: Step-Down Operation (Not Approved for Step-Up)

- Phase: Three Phase Capacity: 165 KVA x3 Vector Group: DYN1

- Primary Voltage: 13200Y        

- Primary Voltage Switch: N/A Primary Voltage Class: 15 kV Class Primary Phasor: Delta

- Primary BIL: 95 KV

- Secondary Voltage: 208Y/120 Secondary Voltage Class: TAPS 2.5% A/B

- Secondary BIL:  60 Hz Temperature Rise: 65°C

- Insulation Rating: Class OE Insulation - 120°C, 248°F

- Cooling Class: KNAN; Self-Cooled

- Forced Air (Fans): None

- Tap Changer: 5-position Tap Changer

- Tap %: 2.5%

- Standard warranty

Vendor to provide delivery/freight.

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