Difference between revisions of "Vicor Power Assembly"

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The MCE can alternatively be equipped with a 18–36Vin (24Vin nominal) switching supply designed for use in balloon-based experiments.  
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The MCE can alternatively be equipped with a 18–36Vin (24Vin nominal) switching supply designed for use in balloon-based experiments. The Vicor supplies are trimmed to accomodate losses of up to 2m cable, so they can be located up to 2m away from the actual MCE crate.
  
== Schematic ==
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== Schematics ==
A preliminary schematics can be found [http://www.phas.ubc.ca/~mce/mcedocs/hardware/schematics/PowerSupplyVicor/C585-401-VPSU.pdf here]
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A preliminary schematics can be found [http://www.phas.ubc.ca/~mce/mcedocs/hardware/schematics/PowerSupplyVico/ELE_C585-401_RevC2_VicorPSU_Schematics.pdf here]
  
 
== Specification==
 
== Specification==

Revision as of 12:33, 29 April 2013

Template:Hierarchy header The MCE can alternatively be equipped with a 18–36Vin (24Vin nominal) switching supply designed for use in balloon-based experiments. The Vicor supplies are trimmed to accomodate losses of up to 2m cable, so they can be located up to 2m away from the actual MCE crate.

Schematics

A preliminary schematics can be found here

Specification

DC Input Type
18-36V
3A from 24V to power one 3-MDM MCE48 crate (6A for two)
DC output
pVa: 6.1 to 6.3 V
nVa: -6.1 to -6.3 V
Vlvd: 4.4 to 4.7 V
Vcore: 2.9 to 3.2 V
Watts
100W
Regulated
Yes
Efficiency
75%
Dimensions (L x W x H)
24cm x 20cm x 5cm
Weight
< 2kg and a 1m power cable is ~1kg

Notes

The Vicor supply is equipped with two Winchester connector to power two MCE48 crates. So far, we are able to use a Y cable and power two MCE48 from one connector. When we tried to use each connector separately, for some odd reason, we experienced higher noise performance.

Testing