Attachment 1 - Salient Characteristics.pdf
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- Solicitation number
- FA4418Q0028
About this file
This document is a solicitation (RFQ) issued by the Department of the Air Force Air Mobility Command for the procurement of two Eaton/Cooper Single Phase 100 KVA Pad-Mount Transformers (Part Number: RB2A42072Y7AS00) designed for residential housing applications.
The transformers must meet the salient characteristics outlined in Attachment 1, including a 7200/12470V grounded wye primary voltage and 120/240V four-wire wye secondary configuration. The solicitation is restricted to small business concerns under NAICS code 335311 with a 500 employee size standard. Offers are due by 2 September 2024 at 2:00 PM EST, and award will be made to the lowest priced technically acceptable vendor. Delivery is required within 120 days of award, with FOB destination at JB CHS-AB, South Carolina. Pricing must be held firm for 60 calendar days.
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ATTACHMENT 1: SALIENT CHARACTERISTICS
100 KILOVOLT-AMPERE (KVA) TRANSFORMERS
I. GENERAL OVERVIEW.
This memo outlines the key characteristics of the Eaton/Cooper Single Phase 100 KVA Pad-Mount Transformer designed for housing applications with a grounded Y input high voltage circuit of 7200/12470V, providing a four-wire wye configuration at 120/240V for residential loads.
II. SPECIFICATIONS.
Eaton/Cooper100 KVA 7200/12470Y – 120/240 Transformer Single Phase Part Number: RB2A42072Y7AS00
At a minimum the equipment and accessories shall possess the following specifications:
Quantity: Two (2) each.
Manufacturer: Eaton/Cooper Transformer Type: Single Phase Capacity: 100 KVA Primary Voltage: 7200/12470Y (Grounded Wye) Primary Connection: 200 amp, 15-35kV Cooper bushing well, w/Removable Studs(s) Secondary Voltage: 120/240V (Four-Wire Wye Configuration) Secondary Connection: Bushings Stud Frequency: 60Hz Insulating Fluid: FR3 Configuration: Loop feed primary with load break 4 position switch (A only, B only, A-B, Transformer off) and expulsion bayonet fuse.
Taps: 2 - 2.5% taps above and 2 - 2.5% taps below nominal
III. APPLICATIONS:
These transformers will be Capable of handling diverse load profiles commonly found in residential areas.
where the required voltage is 120/240 4 wire single face system. Resistant to environmental factors such as weather and temperature fluctuations.
IV. PHYSICAL DESIGN:
The following design characteristics are critical to supports the seamless integration of the transformer within existing residential power grid and takes into consideration the potential for future expansion of housing developments.
Enclosure Type: Pad-Mount with penta-head cabinet door bolts.
Material: Transformer must be constructed of stainless steel and corrosion proof hardware.
Dimensions: Hight 34 in, Width 36.25 inches, Depth 36 Inches.
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