Tunnel

Gallery

Girders 5 6 7 9 10 11 12 13 14 15

1 x ADC’s

HV Power supply

Rack 0958 channels digitizer VME module (SIS3300), 12 bits acquisition @ 96 MHz with up to 256 ksamples extendable to 1024 ksamples

HV channels (0-2kV, 3mA)

• 10 BLM systems to be installed in the CTF3 linac : 1 per section (or girder)• Each system is composed by 4 detectors. All the detectors is supplied in parallel by the same high voltage unit.• Each system has its own amplifier card and provides 4 signals to the ADC’s

e-

Injector

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BLM Linac system in 2004BLM Linac system in 2004

AmplifierCard

4 channels, 300MHz, 26/46dB Amplication Card

Electronic & power supply in the GalleryElectronic & power supply in the Gallery

ADC’s(30690CHF)

Timing (paid by CERN)

High voltage power supply(4100CHF)

Cables from the tunnel(35374 + 1003 + 3838 = 40215CHF)

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Electronic & power supply in the tunnelElectronic & power supply in the tunnel

High voltagefrom the gallery

SIC Signals

Amplifier box

Signals to the ADC’s

High voltagesto the SIC

Price : 7090CHF

Overview of the linac system

SiC insideEM shielding box

Beam tube orAccelerating cavity

- The support is clamped on the beam girder so that we can move it at any Z position

- The detector positions can be also adjusted transversely

- The supports are made both in alumina and fiber glass with epoxy resin for the electrical insulation

Mechanical SupportMechanical Support

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SIC assembly & its mechanical support(3338CHF) (7757CHF)

Mechanical SupportMechanical Support

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• The design can be found in the following autocad files :

• The system has been made in Spain (Solpey Inc.) :Contact : MALZACKER J.Marc

CERN,Division TS/MME/MSBAT:72R010Tel:0041 227673987Portable:0041 764873892Email: Jean-Marc.Malzacker@cern.ch

BLM Mechanical SupportBLM Mechanical Support

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BLM CablesBLM Cables

Signals High Voltage Amplifier power supply Length

Girder 2 2903565-2903568 2903569 2903570 80m

Girder 5 2903541-2903544 2903545 2903546 65m

Girder 6 2903547-2903550 2903551 2903552 65m

Girder 7 2903553-2903556 2903557 2903558 55m

Girder 8 29035559-2903562 2903563 2903564 55m

Girder 9 29035571-2903574 2903575 2903576 45m

Girder 10 29035577-2903580 2903581 2903582 45m

Girder 11 29035583-2903586 2903587 2903588 45m

Girder 12 29035589-2903592 2903593 2903594 35m

Girder 13 29035595-2903598 2903599 2903600 35m

Girder 14 29035601-2903604 2903605 2903606 45m

Girder 15 29035607-2903610 2903611 2903612 45m

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BLM CablesBLM Cables

• Cabling is provided by CERNContact : Gaidon Michele

CERN,Division BAT:Tel:0041 227673987Portable:0041 764873892Email: michele.gaidon@cern.ch

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4 channels Fast Amplifier Card4 channels Fast Amplifier Card

300MHz

26 to 46dB amplification

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• Design made by M. Gasior (marek.gasior@cern.ch)• Electronic card realized by the CERN electronic pool: Contact: Betty Magnin• Schematics of the PCB card to be found on the CERN/EDMS websiteat https://edms.cern.ch/file/462309/1a/EDA-00671-V1a_sch.pdf

4 channels Fast Amplifier Card4 channels Fast Amplifier Card

Price : 5907CHF

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4 channels Fast Amplifier Card4 channels Fast Amplifier Card

Price estimatePrice estimate

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Beam Loss Monitoring system: 12 BLM units 110kCHF

• Detectors : (48) 15kCHF• Cables : 30kCHF• Power supply : 2kCHF• Mechanical support : 7.4kCHF• Amplifier electronic + cables : 6kCHF + 15kCHF• ADC’s : 30kCHF

Total Material cost = 99100CHF + price of the SIC

In summary