17/03/2003 referee meeting m. beretta 1 mdt barrel - complete lv-hv rack 6u 1u 4u 2u 45u 19”...
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17/03/2003 Referee Meeting M. Beretta 1
MDT Barrel - MDT Barrel - Complete LV-HV rackComplete LV-HV rack
6U
6U
1U
4U
2U
45U
19”
Tangential Fan
High Voltage Crate
Low Voltage Crate
Heat Exchanger
Deflectors
HOT AIR
COLD AIR
17/03/2003 Referee Meeting M. Beretta 2
TGC1 - TGC1 - Complete LV-HV rackComplete LV-HV rack
Available and the market:
34 U minirack
1582 x 553 x 400 mm3 (H x W x T)29U
Patch panel
9U
6U
6U
2U
19”
4U
2U
High Pt trigger and Star Switch
electronics
17/03/2003 Referee Meeting M. Beretta 3
TGC2 and TGC3 - SubrackTGC2 and TGC3 - Subrack
Solution 1 – Horizontal boards cooled by tangential fans. Not enough space to host all distributors in the available space
48 TE max
44 TE
1 TE max
Solution 2 – An air deflector is added to the bottom of the subrack, and air ventilation is provided by a tangential fan. Maximum heigh of deflector should be 1 U
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