# Pad-Mounted Transformer

Canonical: https://abierto.us/opportunities/w911s226u3773

- Solicitation number: W911S226U3773
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was July 29, 2026 at 4:05 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QM Micc-Ft Drum (W911S2)
- NAICS: 335311 Power, Distribution, and Specialty Transformer Manufacturing
- Product or service code: 6120 Transformers: Distribution and Power Station
- Set-aside: Total small business set-aside
- First posted: July 22, 2026
- Last posted: July 22, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/6d4854cba1ee4d9b97f4c3b948aee2ca/view

## Description

Provide one Pad Mounted Transformer 750 kVA, 13.2 kV /208Y/120 V. Salient Characteristics: Furnish one (1) pad mounted, dead front, radial transformer, rated: ?

**Capacity:** 750 kVA ?

**Phases:** 3 ?

**Primary Voltage:** 13,200 V (15 kV class) ?Secondary Voltage: 208Y/120 V ?

**Frequency:** 60 Hz ?

**Phase:** Three phase ? Cooling :ONAN ?

**Fluid:** Mineral oil 2. Mandatory Physical Dimensions: The following dimensions are non negotiable: ?

**Height:** 63?? inches (up to 64?? inches) ?

**Width:** 65 inches ?

**Depth:** May varies (existing is 41 inches) The Contractor shall confirm with proposal the manufacturing dimensions, either in writing or by a shop drawing, for government approval.

**3. Mechanical and Construction Requirements:** The transformer shall include:

?Stainless steel tank, cabinet and hardware (304) ? Dead front construction ? Pentahead security hardware ? ANSI 61 Grey color to match with existing enclosure ? Welded tank construction, sealed and pressure tested ? 1-inch Oil drain valve located on the primary side with 3/8-inch water sampler (required due to secondary side cable congestion) ? Arc-flash and safety labeling ? Lifting lugs and jacking pads ?

**Nameplate per ANSI C57.12.00 4.Electrical Requirements:** ? Primary bushings: (6) 200 A load break wells with inserts for (3)LV and (3) 10KV arresters ? Secondary bushings: NEMA spade w/ supports terminals 10holes (3) LV and (1) neutral per ANSI ?

**Configuration:** Radial Feed ?

**Impedance:** Standard ANSI values for 750 kVA ?

**Taps:** ?2 x 2.5% (standard 5 position no load tap changer)

**5.Protection and Monitoring:** The transformer shall include:

? Bayonet fuse with isolation link? Current limiting fuses ? Load break switch (2 position minimum) ? Nitrogen pressure gauge, test port and blanket ? Temperature gauge ? Pressure vacuum gauge ? Liquid level indicator ? Schrader valve Note: All gauges must be visible.

**6. Compliance Requirements:** The transformer must comply with: ? ANSI/IEEE C57.12 series ? DOE 2016 efficiency standards ? National Electrical Safety Code (NESC) ? National Electrical Code (NEC /NFPA 70) ? UFGS 26 12 19 ? Pad Mounted, Liquid Filled, Medium Voltage Transformers ?American Buy Act ? PCB-free oil certification ? UL Listed 002. Provide Factory routine test Reports Results and documentation as minimum: ? Insulation resistance test ? Winding resistance test ?

Turns ratio (TTR) ?Polarity and phase-relation test ? No-load and load-loss test ? Dielectric test ? Excitation test ?Impedance test ? Applied and Induced potential tests ? Leak Test ? Oil quality test (dielectric strength, moisture, interfacial tension) ? Certified As-built drawings ? Certified test report signed by manufacturer ? Installation and OM manuals ? Warranty documentation (minimum 1 year) ? Destination to the federal facility Fort Buchanan, Puerto Rico00934 ?

**ECD:** 40 weeks ? Unit must arrive fully assembled and ready for installation ?Packing slip must include contract number, PO number, and serial number? Minimum 1 year manufacturer warranty covering defects in equipment.

## Publications

- July 22, 2026: Combined synopsis and solicitation, due July 29, 2026 at 4:05 PM EDT. Notice 6d4854cba1ee4d9b97f4c3b948aee2ca. https://sam.gov/workspace/contract/opp/6d4854cba1ee4d9b97f4c3b948aee2ca/view

## Points of contact

- Diana Ruiz, diana.m.ruiz4.civ@army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w911s226u3773.