1. 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

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

3. EASY crate connection schema
Connector
Cost
Cable
cost
48V power
APP - 75A red/black + pin (14-8 awg) ( mm2)
1 KW
2.5 (black) (red) (2 pins) = 8.0
48V service
APP - 30A red/black + pin (16-12 awg) (1.5-4 mm2)
0.1 KW
0.52(black) (red) (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

4. NEW USC55 barrel HV system
Dr. Pierluigi Paolucci - INFN di Napoli
1/16/2019
NEW USC55 barrel HV system 8U
EASY
fan tary
heat exchange
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 ( )
16/01/2019
Dr. Pierluigi Paolucci - INFN di Napoli
Dr. Pierluigi Paolucci - INFN di Napoli

5. 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
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

6. 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, €
77, €
* 10 have been already financed (not yet ordered) = 35 KEuro
16/01/2019
Dr. Pierluigi Paolucci - INFN di Napoli

7. 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, €
23, €
16/01/2019
Dr. Pierluigi Paolucci - INFN di Napoli