[FtsS09F01PriorInformationNotice]

[Information]

[Published]

[ExpireDate]: 16/02/2022

[ExternalReference]: 2021-500809

[FtsReference]: 2021-031225

[FtsS09F01PriorInformationNotice]

[NoticePin]

[Supplies]

[NoticeIsPriorInfoOnly]

[Section1]: [Ca]

I.1)

[NameAddressContact]

United Kingdom Atomic Energy Authority
N/A
Culham Science Centre
Abingdon
OX14 3DB
UK
[Contactpoint]: Hugo Silva
[AddressEmail]: hugo.silva@ukaea.uk
[Nutscode]:  UKJ14 -  Oxfordshire
[Internets]:
I.3)

[InfoTendering]

[AddressObtainDocs]:  
https://uk.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=41585&B=UK
[AddressFurtherinfo]
[AsContactsAbove]:  
I.4)

[CaType]

[MaintypePublicbody]
I.5)

[Mainactivity]

[OtherActivity]:  Fusion Research

[Section2]: [Object]

II.1)

[QuantityScopeContract]

II.1.1)

[TitleContract]

In-Vessel Mirrors for the MAST-U EBW System
[Fileref]:  T/HS286/21
II.1.2)

[CpvMain]

38622000  - 
II.1.3)

[TypeContract]

[Supplies]
II.1.4)

[DescrShort]

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.
II.1.5)

[ValueMagnitudeEstimatedTotal]

[ValueExclVat]: 1.00  GBP
II.1.6)

[LotsInfo]

[DivisionLots]: [No]
II.2)

[Description]

II.2.2)

[CpvAdditional]

14715000  - 
14814000  - 
71333000  - 
II.2.3)

[PlacePerformance]

[Nutscode]:  UKJ14 -  Oxfordshire
II.2.4)

[DescrProcurement]

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.
II.3)

[DateOfContractNotice]:

01/02/2022

[Section4]: [Procedure]

IV.1)

[Description]

IV.1.8)

[GpaInfo]

[GpaCovered] : [Yes]
IV.2)

[InfoAdmin]

[Section6]: [InfoComplement]