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Official procurement procedure
In-Vessel Mirrors for the MAST-U EBW System
Mirrors
Location not published
Published value
Not published
Submission deadline Not published
Lots published0
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: United Kingdom Atomic Energy Authority: "In-Vessel Mirrors for the MAST-U EBW System". Published status: tenderUpdate. Published value: Value not published. Lot information not published. Submission deadline not published. See the official notice for participation instructions.
| Contracting Authority | United Kingdom Atomic Energy Authority | Scope & Categories | Not published | Submission Window | Recorded No deadline published |
|---|---|---|---|---|---|
| Submission Gateway | Direct notice route | Legal Basis & Regime | Standard procurement | Estimated Value (exc. VAT) | Not published |
Bidder Intelligence · Authority Profile: United Kingdom Atomic Energy Authority
Market Analytics
Derived from OCDS awards & bid statistics
Published history for United Kingdom Atomic Energy Authority. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Competition Density
12.5Bids / Report
Supplier ConcentrationNo estimate
Insufficient attributable awardsNo concentration estimate availablePayment Terms
Check noticePublished terms
Coverage: 182 active published awards; 175 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Procedure terms
Contracting AuthorityUnited Kingdom Atomic Energy Authority | Procedure methodNot published | Procurement categoryNot published |
StatusNot published | Framework / DPSNot published | CompetitionNot published |
Above thresholdNot published | Legal basisNot published | Tender period startsNot published |
Clarification deadlineNot published | Electronic submissionNot published | Submission languagesNot published |
Published2 Feb 2022, 10:09 GMT | Last source update2 Feb 2022, 10:09 GMT | Recurring procurementNot published |
ClassificationMirrors | ||
Delivery areaLocation not published | ||
OCIDocds-h6vhtk-030170 | ||
What is being bought
UKAEA is installing an Electron Bernstein Wave (EBW) system on MAST-U, which aims at injecting two dual-frequency (28GHz and 34.8GHz) microwave beams each of up to 900kW and pulse duration of 4.5s.
There are eight 1 OFF in-vessel copper-coated graphite mirrors. The primary function of the in-vessel mirrors is to redirect the microwaves, produced by the gyrotron, and direct these into the plasma.
The main microwave mirror face has a curved profile, providing focusing of the beam. The curved profile is defined using an ellipsoid shape.
These mirror faces absorb a small percentage of the microwaves. These absorbed microwaves act as a heat flux on the mirror face in a gaussian distribution, peaking at 750kW/m2. A uniform radiative plasma load of 210kW/m2 also acts on all faces excluding the mirror face.
What changed
From the official release history
- tender value changed
2 Feb 2022, 10:09 GMT - Status changed to published status
2 Feb 2022, 10:09 GMT - Official notice release published
2 Feb 2022, 10:09 GMT - Published value updated to £1
15 Dec 2021, 12:06 GMT - Status changed to planned
15 Dec 2021, 12:06 GMT - Official notice release published
15 Dec 2021, 12:06 GMT - Buyer information updated
15 Dec 2021, 12:06 GMT - Published tender amendment
Not publishedExtended deadline
Lots and requirements (0)
Published by the contracting authority
No lots are published for this procedure
Timeline
- Procedure published
2 Feb 2022, 10:09 GMT
Commercial outcome and competition
AwardsNo award published |
ContractsNo contract published |
Bid statisticsNo aggregate bid statistics published |
Buyer and organisations in this procedure
United Kingdom Atomic Energy Authority
Contracting authority GB-FTS-1212Documents (0)
Official links; attachments are not copied
No linked documents are published
Related procedures (0)
No related procedures published