LUCID services Main topics HV scheme additional connections
- Slides: 12
LUCID services Main topics: • HV scheme (additional connections in pocket) • Temperature probes • New offers from AXON for rad-hard cables for : • Temp. probes , in alternative to former CERN 2 x 2 x. AWG 26 cable • PMT signals, in alternative to CERN CC 50 thick brown cables G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 1
RO PMT box Pocket approx. dimensions (side A) (Drawing from Vincent’s e-mail) G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 2
HV routing |------HO-6 -------| |------------MONOBLOC---------------| Additional Male+Female connectors in the pocket |----VJ-CONE----| Braid with 4 wires PMT 0 HV mating connectors From USA 15 37 HV cable 1 HV cable 2 8 braids with 4 HV wires 37 PMT 7 37 HV cable 3 3 x LEMO/REDEL 51 pin HV staggered socket - SCEM 09. 41. 34. 255. 2 3 x LEMO/REDEL 51 pin HV staggered plugs - SCEM 09. 41. 34. 250. 7 PMT 8 4 braids with 4 HV wires Braid with 4 wires PMT 15 PMT RO fiber 0 Former HV distributor Braids with 4 wires PMT RO fiber 4 G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 3
Temperature probes routing |------HO-6 -------| |---------------MONOBLOC---------------| 2 cables (2 x 2 x. AWG 26) DB-37 or DB-25 mating connectors (SCEM 09. 21. 130. 5 and 09. 21. 140. 7) on the new patch-panel in the pocket To ELMB box - terminal junction block PT 100 cable 1 F PT 100 cable 3 F M PMT 4 to 7 M 4 probes (16 wires) PMT 8 to 11 PT 100 cable 4 PT 100 cable 5 1 cable 2 x 2 x AWG 26 LEMO round 4 contacts FFA. 0 S. 304. CLAC 44 + PCA. 0 S. 304. CLLC 44 mating connectors 1 cable 2 x 2 x AWG 26 PMT 12 to 15 PMT RO fiber 0 IN THE POCKET G Avoni - D. Caforio PMT 0 to 3 4 cables (16 wires) 4 cables (16 wires) PT 100 cable 2 |----VJ-CONE----| LED diffuser 2 LED diffuser 1 LUCID front PMTs PMT box Connector to be defined 10. 12. 2013 - LUCID BOLOGNA meeting PMT RO fiber 3 4
Connectors for PT 100 probes • Probes for the front PMTs AND RO PMT box in the pocket: SUB-D 37 or SUB-D 25 mating connectors, solder type (in this picture: SUB-D 37) • LED diffusers: LEMO FFA. 0 S. 304. CLAC 44 + PCA. 0 S. 304. CLLC 44 (cable diam. 3. 8 - 4. 4 mm) G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 5
Temperature probes • • The existing ELMB in HO-6 can read up to 32 probes for each side Total length: 15 meters x 32 probes – Cable: 2 x 2 x 0, 13 mm 2 Former probes by ATEXIS ALFA probes made at CERN G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 6
New rad-hard cable for the temperature probes G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 7
New rad-hard cable for PMTs G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 8
Offers for new cables The cable for temperature probes: 200 meters AM 498 A CABLE FHT 2619 ST R 2 X 2 Minimun Order Quantity : 0. 2 KM PRICE: 5 124. 00 € ( CABLE 3 x 2 x 0. 13 mmq CERN 04. 21. 48. 050. 6 PRICE: 0. 74 CHF/meter) The cable for LUCID PMTs: 600 meters AM 498 A 02 COAX TYPE RG 214 GAINE ASC 3 LINE VALUE : 16 290. 00 € (CC 50 CABLE CERN PRICE: 2. 1 CHF/meter) For both cables: mean lead time will be defined as soon as possible. G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 9
CERN CC 50 coax cable specs G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 10
Former LUCID probes • Updated recent offer for a q. ty of 50 pcs: 55€ each (cable provided by CERN) G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 11
Final considerations Need to define as soon as possible: • • • Number and place of temperature probes Type of cables for probes and PMT signals to order (compatibly also with the outcome of irradiation tests from Tapiro and available budget) Realistic drawing of RO box to be put in the pocket G Avoni - D. Caforio 10. 12. 2013 - LUCID BOLOGNA meeting 12
