YR40.245 Datasheet, PDF (5/18 Pages) PULS GmbH – SINGLE REDUNDANCY MODULE

Y-Series
YR40.245
12-28V, 40A, SINGLE REDUNDANCY MODULE
4. POWER LOSSES
Power losses
Standby power losses
DC 12V DC 24V
typ.
1.7W
1.8W
at 20A
typ.
6.1W
6.2W
at 40A
typ.
0.06W
0.12W at no output current
Fig. 4-1 Power losses when both inputs draw equal current
Power Losses, typ.
8W
7
A... 24V, 25°C
B... 24V, 60°C
6
5
BA
4
3
2
1
Output Current
0
0 5 10 15 20 25 30 35 40A
QS40
set to
24V
+
-
YR40.245
IIN
A
V _UIN Input
Output
Output
IOUT
A
UOUT ^V
Variable
Load,
0-40A
Losses = ( UIN * IIN ) - UOUT* IOUT
Apr. 2014 / Rev. 1.1 DS-YR40.245-EN
All parameters are specified at 24V, 40A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
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