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Vicor Module and Power Supply Design & Selection Tools
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Trim resistors for fixed output voltage trimming
Trim resistors for variable output voltage trimming
Trim resistors for setting float voltage and charge current in battery chargers
Holdup capacitors for use with VI-ARM, FARM, and ENMod modules
Thermal issues for heat sink selection
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Effective Bus Capacitance Required for VI-ARM, FARM, and ENMod Holdup Time
Please select the product
relevant to your calculation.
VI-ARM
data sheet
*
VI-ARM: Please refer to the data sheet for
output power derating below input voltages
105V (lower range) and 210V (upper range).
FARM
data sheet
ENMod
data sheet
1
Minimum expected line voltage:
(90132, 180264)
Vac
Maximum expected load
*
:
W
Converter weighted average efficiency:
%
Output bus voltage:
Vdc
VI-ARM
model:
VI-ARM
rating:
W
VI-ARM
output:
W
2
AC line frequency
(47440)
:
Hz
Design holdup time:
(min. + 1/2 line cycle)
ms
Energy expended:
J
Enter values for either a or b below.
a
Min. required
AC fail warning
Holdup time
:
ms
b
Effective output bus capacitance:
µF
Effective output bus capacitance:
µF
AC fail warning:
ms
Holdup capacitors
(2 each, 200Vdc rating)
:
µF
Ride-through time:
ms
Expected bus ripple voltage:
V p-p
Total holdup time:
ms
Recommended Vicor holdup box:
(value of each capacitor, part number)
820µF, HUB820-S
1200µF, HUB1200-S
1800µF, HUB1800-S
2200µF, HUB2200-S
2700µF, HUB2700-S
3300µF, HUB3300-S
None available
(HUB)
Display results for HUB capacitors