1. Dr. Pierluigi Paolucci - INFN di Napoli
1/1/2019
HV-LV schema for MTCC
W+1
RPC LV
SY1527
MAO
rpc-dt BC HV BC LV BC LV BC LV
Control cable PP
trigger LV HV
24 ch – HV - Barrel
HV multicond. 10 ch.
service
control
380 3-phase HV
24 ch – HV - Endcap
W+2 LV
RPC LV
MAO
Rpc-dt
MAJISTE
HV service
48 V - service
trigger LV PP
service
380 3-phase
control
Balcony Barack
Detector
Dr. Pierluigi Paolucci - INFN di Napoli

2. Dr. Pierluigi Paolucci - INFN di Napoli
1/1/2019
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
01/01/2019
Dr. Pierluigi Paolucci - INFN di Napoli
Dr. Pierluigi Paolucci - INFN di Napoli

3. Dr. Pierluigi Paolucci - INFN di Napoli
1/1/2019
EASY crate back schema
01/01/2019
Dr. Pierluigi Paolucci - INFN di Napoli
Dr. Pierluigi Paolucci - INFN di Napoli

4. EASY crate connection schema
Dr. Pierluigi Paolucci - INFN di Napoli
1/1/2019
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
01/01/2019
Dr. Pierluigi Paolucci - INFN di Napoli
Dr. Pierluigi Paolucci - INFN di Napoli