DualPAC Information Sheet

ConverterPAC Description
ConverterPACs are the family of slide-in output assemblies used in MegaPAC power supplies. There are
currently 12 ConverterPACs available for use. Most ConverterPACs of the same length are interchangeable within a MegaPAC and between different AC input MegaPAC chassis. They can be added, moved,
or changed as necessary. The type of ConverterPAC used in this slot is a DualPAC.
DualPAC (D = Non-RoHS; GD = RoHS)
The DualPAC output assembly consists of two VI-J00 DC to DC converters that convert the high voltage bus to the desired regulated output voltages. DualPACs can
provide up to 100 Watts of output power (cannot be paralleled) per output and are
fused with a single PC-Tron, DC-rated, fast-acting fuse. A passive LC filter is
used to reduce output ripple/noise down to 1% typical, and 2% maximum peakto-peak from 10% to 100% of rated load. A number of options such as the output voltage Trim potentiometer, and VXI options are available. The DC Power
Good signal is NOT available. The DualPAC contains output overcurrent protection, which recovers automatically when the overcurrent condition is removed.
Overvoltage protection and overtemperature limiting are not available. Newer
DualPACs have Autosense. This feature automatically locally senses the output if remote
sense is not used. To check if an output has the Autosense feature, measure the impedance from the +
Out to + Sense and - Out to - Sense pins. If the impedance is 5 ohms, then the output has Autosense and
does not require local sense jumpers. If a unit does not have Autosense, sense connections must be made
For further technical information about ConverterPACs, contact Applications Engineering at 1-800-9279474.
Options available for DualPAC
OPTIONS
D
Power Good
T
Trim +/-10%
F*
Trim: +10%/-50%
R
External RAM
V3
VXI Low Noise1% ; Vout >24V
V2
VXI Low Noise 50mV - Vout <= 15V
V1
VXI Low Noise150mV - 15V < Vout <= 24V
AVAILABILITY
NOT AVAILABLE
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
* Note: Not available for 1st Gen 10V, 12V and 15V modules. For more details, contact Factory.
DualPAC Output and Connector Pin Identification
J1-B-PIN1
J2-B-PIN1
OUTPUT ADJ. #1
J1 (OUTPUT CONNECTORS)
MATING HDWR:
4
5
1
2
1 AND 4 +V OUT
HOUSING- MOLEX P/N: 39-01-2060
2 AND 5 -V OUT
6
3
3 +R/SENSE 6 -R/SENSE
TERMINALS- MOLEX P/N: 39-00-0039
CRIMP TOOL MOLEX P/N: 11-01-0197
Output connector kits (optional) for
your MegaPAC supply are available for
purchase from Westcor:
J1-A-PIN1
J2-A-PIN1
OUTPUT ADJ. #2
J2 (REMOTE SENSE)
1
2
3
MATING HDWR:
TRIM PIN ACCESS
HOUSING- MOLEX P/N: 50-57-9403
+ SENSE
TERMINALS- MOLEX P/N: 16-02-0103
CRIMP TOOL MOLEX P/N: 11-01-0208
- SENSE
Single phase input
Three phase input
DualPAC output
Part Number
19-130040
19-130041
19-130042
For more details about any Westcor products, contact the factory at 1-800-735-6200 or go to our website at
www.vicorpower.com
Rev. 4 2006