# SAM #47QSSC27Q0028

One Olsun Electrics 225 kVA pad-mounted dry-type transformer with shipping and certified testing

**Buyer:** GSA Supply Chain Contracting
**Posted:** October 26, 2026
**Respond By:** December 07, 2026
**Identifier:** 47QSSC27Q0028
**NAICS:** 334416, 335311

GSA is seeking one Olsun Electrics dry-type pad-mounted transformer for Navy use at Naval Base San Diego, with shipping and certified testing included.
- Buyer and customer
  - Contracting buyer: General Services Administration (GSA), Direct Demand Contract Solutions Division.
  - Customer/end user: Department of the Navy, NAVFAC SW MPD, HV Utilities, supporting Navy and Marine Corps installations; the RFQ identifies Naval Base San Diego, California, as the delivery destination.
  - The Navy attachment names Jaret Jahn-Good.
- Requested product
  - **OEM: Olsun Electrics** — one 225 kVA cast-coil, copper-wound, pad-mounted dry-type transformer for customer unit Pad B4-PS4-T62; no part number is provided.
  - Key configuration: 12 kV primary to 208Y/120 V secondary, three-phase, 60 Hz, Delta-Wye step-down; NEMA 3R outdoor enclosure, 316 stainless steel, Munsell Green finish, dead-front radial feed, and three 200 A bushing wells.
  - Additional specifications include K-factor 1, 5.75% minimum impedance, 80°C temperature rise, 180°C insulation, and 95/30 primary/secondary BIL.
- Included services and requirements
  - Ship the transformer FOB Destination to Naval Base San Diego.
  - Provide certified post-shipping production tests to IEEE/ANSI standards.
  - Buy American requirements apply. The source justification states Olsun is the only source able to meet the feed-through dry-type replacement requirements; oil-filled units are unsuitable because containment pads are unavailable.
- Estimated total value: $146,844.08.

### Description

<p>This Request for Quote (RFQ) is for the purchase, delivery, and testing of one&nbsp;Olsun Electrics 225k pad mount transformer.</p>

<p>For requirements and delivery information please see attached RFQ document.</p>

<p><strong>For quote to be considered valid, return <u>BOTH</u> the completed RFQ document and the MIL-STD 129 compliance document signed on page 8 via email to cara.fowler@gsa.gov</strong></p>

[View original listing](https://sam.gov/opp/1ad3047269b841579bd78131ea53b4c5/view)