DSA-DP20 Datasheet, PDF (3/3 Pages) XP Power Limited – 20 A Redundancy Module

DSA-DP20 Series
Application Notes
1+1 Redundancy
AC-DC Power Supplies
PSU
PSU
VinA
VinB
.
DSA-DP20
Vout
Load
N+1 Redundancy
PSU
VinA
Vout
PSU
PSU
VinB
VinA
DSA-DP20
Vout
PSU
PSU
VinB ^{. . . . . . . . .} VinA
DSA-DP20
Vout
PSU
VinB
DSA-DP20
Load
Derating Curves
P
100
80
60
40
20
-20 0
10 20 30 40 50 60 70
AMBIENT TEMPERA TURE (°C)
Block Diagram
Vout+
Vin 2+
Vin 1+
-Vin/Vout
RELAY
2
RELAY
1
DC2
ALARM 2
DC2
DC1
ALARM 1
DC1
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12-Feb-15