SOW 3-1-21.doc
DOC document 35 KB Posted
- Attached to
- Cryogen-free Dilution Refrigerator System Federal contract opportunity
- Solicitation number
- 80GSFC21001RFP
About this file
This solicitation requests proposals for a cryogen-free dilution refrigerator system. The National Aeronautics and Space Administration Goddard Space Flight Center requires the delivery, installation, and commissioning of a helium dilution refrigerator with optical access ports and cabling options as specified. Key requirements for the system include a base temperature below 30 mK, cooling power above 250 uW at 100 mK and above 360 uW at 120 mK, and compatibility with 115V 60Hz main voltage. The solicitation also lists additional included options such as vacuum can accessories, temperature control hardware, wire harnesses, and optical fibers. Offerors must deliver the commissioned system to the Goddard Space Flight Center within seven months of contract award. The proposal due date is March 30, 2021.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| SF30 AMENDMENT 2 TO 80GSFC21001RFP.pdf | ||
| Questions and Responses 80GSFC21001RFP 3 24 21.docx | DOCX document | |
| IT Security Management Plan Template.pdf | ||
| Optical Access Port Drawing.pdf | ||
| SF30 AMENDMENT 1 TO 80GSFC21001RFP.pdf | ||
| Questions and Responses 80GSFC21001RFP 3 16 21- spb rev 3-18-21 ob 3-18-21.docx | DOCX document | |
| Past Performance Questionaire 2-24-21.doc | DOC document | |
| Helium Dilution Refrigerator - 80GSFC21001RFP-spb rev 2-18-21 ob 3-1-21.docx | DOCX document | |
| SF33 80GSFC21001RFP 3-1-21.pdf |
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Text version
STATEMENT OF WORK
Procurement of Helium Dilution Refrigerator System NASA/GSFC Astrophysics Science Division conducts hardware research and development in support of numerous near-term science missions and longer-term proposed missions. As part of this effort, NASA is developing cryogenic detectors, which require sub-Kelvin cryogenic systems for testing. This is in support of the development of millimeter, sub-millimeter, and IR detectors.
Scope
· The contractor shall provide, install, and commission a helium dilution refrigerator system for NASA/GSFC with optical access ports and additional cabling options as detailed in the requirements.
Requirements
· The requirements and critical elements for the system are provided by the following specifications:
Base temperature < 30 mK
Cooling power > 250 uW at 100 mK
Cooling power > 360 uW at 120 mK
System configured for 115V 60Hz main voltage
System comes with Cryomech PT415-RM pulse tube
Pulse tube voltage 200/230V 3Ph 60Hz
Temperature controller provided with 8-channel resistive temperature measurement
Four temperature control heaters
Additional included options:
4K heater kit
Vacuum can and radiation shields to have removable bottoms and side access port with minimum 6 inch aperture to mixing chamber
6 SCuNi-CuNi coaxial cables from room temperature to the mixing chamber 1 DC wire set, Cu, 35AWG wire, 12 twisted pairs, room temperature to 4K
1 DC wire set, Cu, 35AWG wire, 12 twisted pairs, room temperature to 4K with intermediate breakout at 50K flange
1 DC wire set, PhBr, 35AWG wire, 12 twisted pairs, room temperature to mixing chamber
1 DC wire set, PhBr, 35AWG wire, 12 twisted pairs, room temperature to mixing chamber with intermediate breakout at still flange.
2 optical fibers, single-mode 1550nm FC/PC-FC/PC installation set from room temperature to mixing chamber.
Deliverables or Delivery Schedule
The contractor shall deliver the helium dilution refrigerator system with installed options as described in the requirements. The system is to be delivered (critical element) to NASA/GSFC 7 months from date of contract award. The system shall be installed and commissioned by the contractor to verify performance as installed.
Place of Performance
The system construction and initial testing shall be performed at the contractor’s facility. Installation and commissioning will be at NASA/GSFC.
Period of Performance
Period of performance will be up to 7 months after date of receipt of contract.
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