300 and 750KVA transformers

Closed Solicitation Posted

This opportunity was awarded. See the award notice from .

Solicitation number
52090PR240000195
Agency
Coast Guard Department of Homeland Security
Responses due
Set-aside
No set-aside

Opportunity facts

NAICS code
335311 Power, Distribution, and Specialty Transformer Manufacturing
PSC
6120 Transformers: Distribution And Power Station
Place of performance
Honolulu, Hawaii 96819, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

The U.S. Coast Guard, a civilian agency within the Department of Homeland Security, is seeking to procure 750 kVA and 300 kVA isolation transformers. The transformers must be dry type, pad mounted, with 5-step tap changers, space heaters, and electrical warning signs. They must be constructed of 304 stainless steel, with a 2-part epoxy paint finish in light gray color, and housed in a NEMA 3R enclosure. The transformers must be 115 C epoxy encapsulated dry type, capable of 115% continuous overload without exceeding insulation ratings, and have six voltage adjusting taps. Minimum efficiency must meet NEMA Class 1 standards. Interested vendors should contact the Contracting Officer, Justin Hinkle, or the technical representative, Jared Hamilton, by the submission deadline of July 25, 2024.

This solicitation is not set aside for any specific business category. The transformers will be installed at the Coast Guard Base Honolulu-Industrial Production Facility in Honolulu, HI 96819. No information is provided about potential incumbents or current contractors, and the contract value or budget range is not specified. The solicitation requires the delivery of an unspecified quantity of transformers.

Notice text

2 versions

Update #2 · Latest ·

  1. Isolation Transformers:  750 kva(1, EA) and 300 kva(1,EA) isolation transformers. Delta-Delta 480-480 volts. Copper windings.  Transformer shall be dry type.   Pad mounted.  5 step tap changer.  Space heater as required (480V).  Electrical Warning signs on all 4 sides of the transformer.  The isolation transformer tap shall be lowered for 450 volts.  This is the operating voltage of the 270’ Harriet Lane.  

NEMA ST 20, general purpose, dry-type, self-cooled. 304 Stainless steel construction and painted with a 2 part epoxy.  Standard transformer color is light gray.  Provide transformers in NEMA 3R 304 SS enclosure.

Transformer will be installed outdoors and shall have be a 115 degrees C epoxy encapsulated dry type transformer.  Transformer of 115 degrees C temperature rise shall be capable of carrying continuously 115 percent of the nameplate kVA without exceeding insulation rating.

Transformers shall be provided with six (6) voltage adjusting taps (2 above and 4 below rated primary voltage). They shall also be equipped with electrostatic shields between the primary and secondary winding, as well as between the windings and the core. Minimum efficiency, based on factory test results, shall not be less than NEMA Class 1 efficiency as defined by NEMA TP 1.

Contracting Officer: Justin Hinkle 916-770-6088 Justin.N.Hinkle@uscg.mil (email preferred)

technical representative: Jared Hamilton 808-780-6961 jared.w.hamilton@uscg.mil (email preferred)

shipping address:

CG Base Honolulu-Industrial Production Facility(IPF)

400 Sand Island Parkway

Honolulu HI 96819

Update #1 ·
  1. Isolation Transformers:  750 kva and 300 kva isolation transformers. Delta-Delta 480-480 volts. Copper windings.  Transformer shall be dry type.   Pad mounted.  5 step tap changer.  Space heater as required (480V).  Electrical Warning signs on all 4 sides of the transformer.  The isolation transformer tap shall be lowered for 450 volts.  This is the operating voltage of the 270’ Harriet Lane.  

NEMA ST 20, general purpose, dry-type, self-cooled. 304 Stainless steel construction and painted with a 2 part epoxy.  Standard transformer color is light gray.  Provide transformers in NEMA 3R 304 SS enclosure.

Transformer will be installed outdoors and shall have be a 115 degrees C epoxy encapsulated dry type transformer.  Transformer of 115 degrees C temperature rise shall be capable of carrying continuously 115 percent of the nameplate kVA without exceeding insulation rating.

Transformers shall be provided with six (6) voltage adjusting taps (2 above and 4 below rated primary voltage). They shall also be equipped with electrostatic shields between the primary and secondary winding, as well as between the windings and the core. Minimum efficiency, based on factory test results, shall not be less than NEMA Class 1 efficiency as defined by NEMA TP 1.

Contracting Officer: Justin Hinkle 916-770-6088 Justin.N.Hinkle@uscg.mil (email preferred)

technical representative: Jared Hamilton 808-780-6961 jared.w.hamilton@uscg.mil (email preferred)

shipping address:

CG Base Honolulu-Industrial Production Facility(IPF)

400 Sand Island Parkway

Honolulu HI 96819

Attachments

Files attached to this notice, newest first
File Type Posted
Transformer specs.docx DOCX document

Notice history

Notices posted for this opportunity, newest first
Notice Type Posted
300 and 750KVA transformers Award Award Notice
300 and 750KVA transformers This notice · Latest solicitation Solicitation

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