CIPSU
A system DC PSU which supplies 12V at up to 50A, and 5V at up to 21A, with a total of ten individually fused outputs.
Views
CIPSU Rear Panel.
CIPSU Internal.
Theory of operation
Two switch mode power supplies provide 12V and 5V, which is distributed via terminal blocks and a total of twenty 10mm glass fuses, to ten 3-pin XLR sockets which are fitted to the rear panel.
Bill of materials
Component |
Description |
Manufacturer |
Man. Part |
Distributor |
Dist. Part |
|---|---|---|---|---|---|
Enclosure |
2U Rack-mount enclosure |
nVent SCHROFF |
20860626 |
Farnell |
|
MP1 |
2U enclosure mounting plate |
nVent SCHROFF |
20860109 |
Farnell |
|
PSU1 |
5Vdc 21A SMPS |
TDK-Lambda |
RWS150B-5 |
RS Components |
|
PSU2 |
12Vdc 50A SMPS |
TDK-Lambda |
RWS600B-12 |
RS Components |
|
F1-21 |
5x20mm fuse holder |
Wurth |
696211001102 |
RS Components |
|
SW1 |
Illuminated rocker switch |
APEM |
MR210R5LBR |
RS Components |
|
J1 |
Filtered IEC inlet |
Schurter |
5120.0003.0 |
RS Components |
|
J2-11 |
Female panel mount XLR connector |
Neutrik |
NC3FD-LX-M3 |
Mouser |
|
D1-2 |
Panel mount LED indicator, green |
RS Pro |
205-331 |
RS Components |
|
R1 |
1K ohm 0.25W 5% axial resistor |
RS Pro |
707-7666 |
RS Components |
|
R2 |
330 ohm 0.25W 5% axial resistor |
RS Pro |
707-7622 |
RS Components |
|
TB1-2 |
Grey PT 2.5 Feed Through Terminal Block |
Phoenix Contact |
3209510 |
RS Components |
|
TB3-4 |
Blue PT 2.5 Feed Through Terminal Block |
Phoenix Contact |
3209523 |
RS Components |
|
TB5-6 |
Green/Yellow PT 2.5-PE Earth Terminal Block |
Phoenix Contact |
3209536 |
RS Components |
|
TB7 |
Distribution block 13 way red |
Phoenix Contact |
3273224 |
RS Components |
|
TB8 |
Distribution block 13 way white |
Phoenix Contact |
3273232 |
RS Components |
|
TB9 |
Distribution block 13 way black |
Phoenix Contact |
3273234 |
RS Components |
|
JP1 |
Plug-in bridge FBS 2-5 GY |
Phoenix Contact |
3038969 |
RS Components |
|
JP2 |
Plug in bridge FBS 2-5 BU |
Phoenix Contact |
3036877 |
RS Components |
|
JP3 |
Plug-in bridge FBS 2-5 GN |
Phoenix Contact |
3032143 |
RS Components |
|
Misc |
D-ST End Cover for DIN Rail Terminal Blocks |
Phoenix Contact |
3030417 |
RS Components |
|
Misc |
2.5mm2 ferrules |
||||
Misc |
0.5mm2 ferrules |
||||
Misc |
1.5mm2 ferrules |
||||
Misc |
10mm2 tri-rated wire in red and black |
||||
Misc |
2.5mm2 tri-rated wire in red, white and black |
||||
Misc |
0.5mm2 tri-rated wire in red, white and black |
||||
Misc |
1.5mm2 tri-rated wire in brown, blue and green/yellow |
||||
Misc |
10mm2 M5 stud ring terminals |
||||
Misc |
1.5mm2 M3.5 stud ring terminals |
||||
Misc |
1.5mm2 M3.5 stud ring terminals |
||||
Misc |
1.5mm2 4.8x0.8mm female spade terminals |