YR40.482 Datasheet, PDF (5/17 Pages) PULS GmbH – DUAL REDUNDANCY MODULE

Y-Series
YR40.482
24-56V, 40A, DUAL REDUNDANCY MODULE
4. POWER LOSSES
Power losses
Standby power losses
DC 24V DC 48V
typ.
1.4W
1.8W
input: 2x10A
typ.
5.0W
5.4W
input: 2x20A
typ.
2.0W
2.3W
input: 1x20A,
(only one input is connected to input voltage)
typ.
0.14W
0.42W at no output current,
(only one input is connected to input voltage)
typ.
0.22W
0.62W at no output current,
(both inputs are connected to input voltages)
Fig. 4-1 Power losses when both inputs draw equal current
Power Losses, typ.
6W
D
B
5.0
A... 24V, 25°C
B... 24V, 60°C
C
A
4.0
C... 48V, 25°C
D... 48V, 60°C
3.0
2.0
1.0
0
0
Output Current
5 10 15 20 25 30 35 40A
QS20/
QS40/
CPS20 ⁺
set to
48V
-
I1
A
V _U1
YR40.482
Input 1
Output
Output
IOUT
A
UOUT ^V
Variable
Load,
0-40A
QS20/
QS40/
CPS20 ⁺
set to
48V
-
I2
A
V _U2
Input 2
I1 = I2
U1 = U2
Losses = ( U1* I1 + U2* I2 ) - UOUT* IOUT
Fig. 4-2 Power losses when only one input is used
Power Losses, typ.
3W
2.5
A... 24V, 25°C
B... 24V, 60°C
2.0
C... 48V, 25°C
D... 48V, 60°C
1.5
D
B
C
A
QS20/
QS40/
CPS20 ⁺
set to
48V
-
I1
A
V _U1
YR40.482
Input 1
Output
Output
IOUT
A
UOUT ^V
Variable
Load,
0-20A
1.0
0.5
Output Current
0
0 2.5 5 7.5 10 12.5 15 17.5 20A
Input 2
Losses = U1* I1 - UOUT* IOUT
Apr. 2014 / Rev. 1.1 DS-YR40.482-EN
All parameters are specified at 48V, 40A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
www.pulspower.com Phone [phone] Germany
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