YR2.DIODE Datasheet, PDF (5/19 Pages) PULS GmbH – DUAL REDUNDANCY MODULE

Y-Series
YR2.DIODE
DC12-48V (120V), 20A, DUAL REDUNDANCY MODULE
Fig. 3-2 Input to output voltage drop when both inputs draw current
(typical 1+1 redundant case, when the output voltages of the two units are equal or set into “parallel use” mode)
Voltage Drop, typ.
1000mV
800mV
600mV
400mV
200mV
0mV
Output: 0
Input: 0
A
B
A... 25°C
B... 60°C
Input, Output Current
5A 10A 15A 20A
2x2.5A 2x5A 2x7.5A 2x10A
QS/QT10
24V,10A
+
-
I1
A
V _U1
YR2 / YRM2
Input 1
QS/QT10
24V,10A
+
-
I2
A
V _U2
Input 2
I1 = I2
U1 = U2
Output
Output
IOUT
A
UOUT ^V
Variable
Load,
0-20A
Voltage Drop = U1 - UOUT
Fig. 3-3 Input to output voltage drop when only one input draws current
Voltage Drop, typ.
1000mV
800mV
A
600mV
400mV
200mV
0mV
0
5A
B
A... 25°C
B... 60°C
Output Current
10A 15A 20A
QS/QT20
24V,20A
+
-
I1
A
V _U1
YR2 / YRM2
Input 1
Not used or
power supply
with lower
voltage
Input 2
Output
Output
IOUT
A
UOUT ^V
Variable
Load,
0-20A
Voltage Drop = U1 - UOUT
4. POWER LOSSES
Power losses
Standby power losses
DC 24V
typ.
7.8W
typ.
8.5W
typ.
17.0W
typ.
0W
Fig. 4-1 Power losses
Power Losses, typ.
24W
20
16
12
8
4
Output Current
0
0
5
10 15 20
25A
input: 2x5A
input: 1x10A
input: 2x10A
at no output current
Apr. 2014 / Rev. 1.4 DS-YR2.DIODE-EN
All parameters are specified at 24V, 20A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
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