Dr. Pierluigi Paolucci - INFN di Napoli 1/16/2019 EASY Crate board/crate channel/crate (max power) power/crate # crate/rack power/rack # A3486 LV 3 36 (11 watt/ch) < 900* 1 < 900 1ch/rack HV 4-5 24-30 (10 watt/ch) < 600** < 1800 2ch/rack 48 V - service 48 V - power EASY bus IN OUT A3486 AC/DC has 2 channels of 2 KW each * 3 boards with safety factor 2 ** 6 boards with safety factor 2 16/01/2019 Dr. Pierluigi Paolucci - INFN di Napoli Dr. Pierluigi Paolucci - INFN di Napoli

EASY crate back schema 16/01/2019 Dr. Pierluigi Paolucci - INFN di Napoli

EASY crate connection schema Connector Cost Cable cost 48V power APP - 75A red/black + pin (14-8 awg) (2.1-8.2 mm2) 2.46 + 1.5 1 KW 2.5 (black) + 2.5 (red) + 3.0 (2 pins) = 8.0 48V service APP - 30A red/black + pin (16-12 awg) (1.5-4 mm2) 0.52 + 0.27 0.1 KW 0.52(black) + 0.52(red) + 0.54 (2 pins) = 1.58 EASY bus 50 pins flat cable 8.39 Flat 50 wires Earth Fork 7mm 0.10 48 V - service 48 V - power EASY bus IN OUT 16/01/2019 Dr. Pierluigi Paolucci - INFN di Napoli

NEW USC55 barrel HV system Dr. Pierluigi Paolucci - INFN di Napoli 1/16/2019 NEW USC55 barrel HV system 8U EASY 1 2 3 4 5 6 - fan tary heat exchange 1 2 3 4 - - - 44 U 36 input ch. 24 input ch. 48 output ch. 36 ch. 24 ch. 12 ch. HV distributor sect 11-12 sect 09-10 sect 08-07 sect 05-06 sect 03-04 sect 01-02 spare turbine 4U air deflector 2U S1H02-06 "wheel" crate schema General Information max HV EASY board: 7 ch. max EASY crate: 42 ch. HV distributor: 32 input ch (2 sectors) 16 output ch. Rack height tot: 56 U turbine 4 U air defl. 2 U Rack available height 50 U Total: 72/96 ch. We need (per wheel/rack) 72 ch  12 HV boards (reduced*) 96 ch  16 HV boards (final) 3 EASY crate (4-4-4) (6-6-4) 3 FAN crates + heat exchange 6 distributors + 1 RB4-sect4 join * RB3 and RB4 joint together (12 + 12) 16/01/2019 Dr. Pierluigi Paolucci - INFN di Napoli Dr. Pierluigi Paolucci - INFN di Napoli

NEW USC55 HV barrel racks composition Dr. Pierluigi Paolucci - INFN di Napoli 1/16/2019 NEW USC55 HV barrel racks composition HW numbers 15 EASY crates 60-80 HV boards A3512 360-480 HV channel 30+4 HV distributors 2 SY1527 mainframes 3 or 4 AC/DC 48 V - A3486 (or A3485) S1H07 4U turbine SY1527 HV 8U SY1527 LV 8U CABLE numbers EASY power (direct) 5 EASY power (daisy) 10 EASY service (direct) 2 EASY service (daisy) 14 Branch Contr. (direct) 2 Branch Contr. (daisy) 14 Fan unit contr. 15 EASY Ground - 15 SY1527 ground - 2 AC/DC 48V service 3U 2x2 KW 34U AC/DC 48V power 3U 2x2 KW AC/DC 48V power 3U 2x2 KW AC/DC 48V power 3U 2x2 KW (spare ?) 2U air deflector 16/01/2019 Dr. Pierluigi Paolucci - INFN di Napoli Dr. Pierluigi Paolucci - INFN di Napoli

HV production Board Type Cost Quantity Total cost To order extra cost Mainframe SY1525 8,500 € 1 0 € Power 48 48V 2,350 € 3 7,050 € HVPS A3512N 3,500 € 60 210,000 € 20 *70,000 € Branch controller BC A1676 850 € 2 1,700 € Slave crate EASY3000 950 € 14 13,300 € Fan unit fan unit 800 € 11,200 € totale 247,050.00 € 77,050.00 € * 10 have been already financed (not yet ordered) = 35 KEuro 16/01/2019 Dr. Pierluigi Paolucci - INFN di Napoli

LV production Board Type Cost Quantity Total cost To order extra cost Mainframe SY1525 8,500 € 1 0 € Power 48 48V 2,350 € 10 23,500 € LVPS A3009 3,200 € 60 192,000 € Branch controller BC A1676 850 € 5 4,250 € Slave crate EASY3000 950 € 20 19,000 € Fan unit fan unit 800 € totale 223,750.00 € 23,500.00 € 16/01/2019 Dr. Pierluigi Paolucci - INFN di Napoli