Salient Characteristics.docx

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250 KVA Transformer Holloman AFB, NM
Solicitation number
FA480124Q0449
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This document is a Requirements Document for a 250 kVA pad mount transformer to support the 635 Materiel Maintenance Squadron at Holloman Air Force Base. The transformer is required to charge 14 airfield lighting assets valued at $21M in Building 931. Key requirements include a 3-phase, 60 Hz, mineral oil-cooled transformer with a primary voltage of 13.2 kV and a secondary voltage of 208Y/120 V. The contractor shall deliver the transformer no later than 61 weeks after the order is placed. The delivery location is 1273 Bear Path Rd, B901, Holloman AFB 88330. This requirement is associated with Solicitation Number FA480124Q0449 for a 250 kVA Transformer at Holloman AFB, NM, issued by the Department of the Air Force Air Combat Command.

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BEAR BASE TRANSFORMER

Requirements Document for 635 Materiel Maintenance Squadron 5 June 2024

1.0 PURPOSE

635 Materiel Maintenance Squadron mission is to provide flexible and responsive resources and expertise to support the Nation’s priorities. This new transformer is required to support the charging requirements for 14 airfield lighting assets valued at $21M in Building 931 and will need to have preventive maintenance done periodically.

2.0 SCOPE

The Contractor shall deliver one (1) pad mount transformer to meet the following requirements:

TRANSFORMER

Designation: Step-Down Operation (Not Approved for Step-Up) Product type: New DOE Complaint: No

ELECTRICAL PARAMETERS

kVA: 250 Phase: 3 Frequency: 60 Hz Insulating Fluid: Mineral Oil Cooling Class: ONAN

Pri. Voltage: 13200 Taps: Two 2.5% A&B Nominal Connection: Delta BIL: 95 kV Conductor: Copper Sec. Voltage: 208Y/120 Taps: None Connection: Wye BIL: 30 kV Conductor: Copper

Ambient Temp: 30 C Temp Rise: 65 C Sound Level: NEMA Std. or Below Altitude: 3300 Ft. or Below

CONSTRUCTION

Transformer Type: Pad Mounted Tank Material: Mild Steel Terminal Cabinets: Full Height Quantity: 1 Material: Mild Steel

Pri. Bushings: Dead Front, Radial Feed Quantity: 3 Location: Left Side of ATC kV Class: 15 kV

AMPS: 200

Sec. Bushings: Spade Quantity: 4 Location: Right Side of ATC kV Class: 1.2 kV Material: Porcelain

Base:C-Channel
Cover:Bolted

Radiators: Corrugated Material: Mild Steel

3.0 MILESTONES

The contractor shall deliver one (1) pad mount transformer no later than 61 Weeks ARO.

4.0 DELIVERABLES

Before delivery, the contractor shall contact MSgt Chaz Lineberger at 575-572-0813 to schedule a delivery date and time. 1273 Bear Path Rd, B901, Holloman AFB 88330.

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