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+In
PC (Gate In)
PR (Gate Out)
–In
+In
PC (Gate In)
PR (Gate Out)
–In
Vicor DC-DC
Converter
R1
R2
C1
C2
V1
V2
D2
D1
C3
C5
C4
C6
F1
F2
Vicor DC-DC
Converter
To additional modules
C7*
C8*
Part
C1,2
C3–6
R1,2
V1,2
F1,2
D1,2
C7,8
Z1
C9
Description
Holdup capacitors
4700pF
150kΩ, 0.5W
220V gas tubes
3A, PC Tron
Diode
Film Cap., 0.8µf
MOV
0.47µF
Vicor
Part Number
see text
01000
00127-1503
13755
02178
00670
03040
Sizing PCB traces:
All traces shown in bold carry significant
current and should be sized accordingly.
FARM1-xxx
N/ST/L
+/– In
10A rms at 90Vac and 500W
4A DC at 190Vdc and 750W
Required if C1 & C2 are located more than
6 inches from output of FARM.
*
*
Holdup Box (HUB)
820µF HUB820-S 2200µF HUB2200-S
1200µF HUB1200-S 2700µF HUB2700-S
1800µF HUB1800-S 3300µF HUB3300-S
20A rms at 90Vac and 750W
8A DC at 190Vdc and 1000W
FARM2-xxx
N/ST/L
+/– In
FARM
Filter/Autoranging
Rectifier Module
N
EMI GND
N/C
L
+
B OK
ST
EN
–
Z1
C9
L
PE
N
123333333333333333333333333333333
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