The Preparation of the HV system Dec 8 2009, Detector group meeting, Kyungju Ma/Sejong Univ.
NEEDED ITEMS (A1932A, 48ch. individual circuit decoupler) HV Supplier : 18개 - A1932A 2. Decoupler : 18개 - 48ch. Individual circuit - Receptacle: 18개 - pin: 52*18=936개 3. Crate : 4개 - SY1527 5. Rack : 6개 - For near Detector : 3개 - For far Detector: 3개 6. Plug-Cable-Plug :18개 - CERN Cable : ~2m로 18개 - Plug : 36개 - Socket: 52*36=1872 개
필요물품 제고량과 구입요구량 Near Far Total 1 No. of PMT 421 842 없음 2 HV supplier 확보요구수량 제고 구입수량 기타 1 No. of PMT 421 842 없음 2 HV supplier (A1932) 9 18 20 3 Crate(SY1527) 4 Decoupler (48ch. Individual Circuit) 19 명진 5 Rack(19” standard) 6 실수요량 확보요구수량 (실수요량+여분) 제고 구입수량 기타 6 HV shielded 56-multi conduct Coaxial Cable 36m(2mX18) 40m 10m 50m 7 Plug 36 40 29 15 8 Socket 36*52=1872 40*52=2080 1768 780 9 Receptacle 18 19 10 Pin 18*52=936 19*52=988 1016 7*52=364 11 Crimping tool 1 12 Insertion/Extraction Tool 3 2
Decoupler ( 48 ch. Individual Circuit ) 20개 Near Far Total 확보요구수량 제고 구입수량 기타 1 Box 9 18 19 없음 제작 명진 2 PCB 36 40 3 SHV 432 864 864+87(10%) 961 하은 4 Lemo 엘코 5 CERN Cable(2m) 10(20m) 20(40m) 22(44m) 10m 50m CERN Store 6 Plug 44=36+8(20%) 29 15 Autoteck 7 Receptacle 22=18+4(20%)
Rack Configuration (19” Standard Rack: 475X1800X720mm) Decoupler SY1527 8U Decoupler 7U
48ch. Individual Circuit decoupler Design 회로 -> 그대로 사용 Ground -> FAGND = AGND - Box size 필요부품: SHV Connector 48(필요수량) + 4(Spare) = 52개 Lemo Connector 48(필요수량) + 4(Spare) = 52개