Amendment 1 to RFQ 2024021126.pdf
PDF 192 KB Posted
- Attached to
- Two 2000kVA Transformers for ARIES. 1666 Variable Speed Hydro Generator - Site Infrastructure
- Solicitation number
- RFQ_2024021126
- Issued by
-
Department of Energy Office of Science
About this file
This document is an amendment to Solicitation No. RFQ 2024021126 for the procurement of two 2000kVA transformers for the ARIES 1666 Variable Speed Hydro Generator infrastructure at the National Renewable Energy Laboratory (NREL) in Arvada, Colorado.
The amendment provides answers to questions regarding the solicitation requirements. Key details include:
- The offer should only be for the transformers, not the power electronic controls and variable frequency drives.
- NREL prefers 200A wells for dead breaks, radial feed, and metal oxide varistor surge arrestors for the primary bushings.
- Bayonet fusing is the preferred type of overcurrent protection, and taps should include a standard 5-position, manual, no-load de-energized tap changer with a non-load break disconnect switch on the high side.
- The quote due date is July 22, 2024 at 2:00 pm mountain time. All other terms and conditions of the original solicitation remain unchanged.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| Amendment-2-RFQ 2024021126.pdf | ||
| Request for Quote (RFQ) 2024021126 .pdf | ||
| Attachment-1-Technical Specifications .pdf |
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Text version
AMENDMENT OF SOLICITATION
Solicitation No. RFQ 2024021126
Amendment No. 1
Issue Date: 07/16/2024 Quote Due Date: 07/22/2024 at 2:pm mountain time
ISSUED BY:
NREL
Attn: Lu Lindsay 15013 Denver West Parkway Golden, CO 80401 Email: LuAnn.Lindsay@nrel.gov
PROJECT NAME & LOCATION
“Two 2000kVA Transformers for ARIES.1666 Variable Speed Hydro Generator - Site Infrastructure” NREL location: National Renewable Energy Laboratory 19001 W 119th Ave, Arvada, CO 80007
The above numbered solicitation is amended as set forth below. The hour and date specified for receipt of offers [ X ] remain unchanged. [ ] is extended
FAILURE TO ACKNOWLEDGE THIS AMENDMENT IN ACCORDANCE WITH THE INSTRUCTIONS TO
OFFERORS MAY RESULT IN REJECTION OF YOUR OFFEROR. EXCEPT AS PROVIDED HEREIN, ALL
TERMS AND CONDITIONS OF THE SOLICITATION DOCUMENT REMAIN UNCHANGED AND IN FULL
FORCE AND EFFECT.
Description:
The purpose of this Amendment is to answer questions.
Questions and Answers are below.
1. Question: If NREL also will require an offer for the “One platform will contain the power electronic controls, including two Variable Frequency Drives (VFDs)”?
Answer: No, the offer should only be for the transformers.
2. Question: For the primary bushings, do you just want Live front, Radial Feed, or would they want Dead Front Bushings?
Answer: NREL prefer 200A wells for dead breaks for radial feed and Metal Oxide Varistor (MOVS)Surge arrestors.
3. Question: Is Bayonet Fusing Required?
Answer: Yes, Bayonet fusing is the preferred type of overcurrent protection.
4. Question: Are Taps Required?
Answer: Yes, please include the following for Tap changers: standard 5 position, manual, no load deenergized. Please include non-load break disconnect switch on high side.
mailto:LuAnn.Lindsay@nrel.gov
File details come from the government source that posted it. Updated .