YR40.245
Y-Series
12-28V,
40A,
S
INGLE
R
EDUNDANCY
M
ODULE
4.
P
OWER
L
OSSES
DC 12V
DC 24V
Power losses
typ.
1.7W 1.8W
at
20A
typ.
6.1W 6.2W
at 40A
Standby power losses
typ.
0.06W
0.12W
at no output current
Fig. 4-1
Power losses when both inputs draw equal current
Power Losses, typ.
0
0
5
10
30
1
4
5
8W
40A
25
15
20
35
Output Current
A
2
6
B
7
A... 24V, 25°C
B... 24V, 60°C
3
V
A
QS40
set to
24V
+
-
I
IN
U
IN
Output
A
V
I
OUT
U
OUT
Variable
Load,
0-40A
YR40.245
Input
Output
Losses
U
IN
=
U
OUT
-
*
I
IN
)
(
*
I
OUT
Oct. 2013 / Rev. 1.0 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
www.pulspower.com Phone +49 89 9278 0 Germany
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