YRM2.DIODE
Y-Series
24-60V, 20A, D
UAL
R
EDUNDANCY
M
ODULE
Nov 2006 / Rev. 1.0 DS-YRM2.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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3/17
5. I
NPUT AND
O
UTPUT
C
HARACTERISTICS
Number of inputs
nom.
2
Number of outputs
nom.
1
Input
voltage
nom.
DC 24V
Input
voltage
range
-
22-60Vdc
Voltage drop, input to output
typ.
0.85V
At 2x10A, see
Fig. 5-1
Input
current
max.
2x 12.5A
Continuous, 1+1 Redundancy, see
Fig. 5-2
max.
2x 10A
Continuous, N+1 Redundancy, see
Fig. 5-3
max.
1x 20A
Continuous, Single use, see
Fig. 5-4
Input
current
max.
2x 18.5A
Up to 5s, 1+1 Redundancy, continuous, see
Fig. 5-2
max.
2x 15A
Up to 5s, N+1 Redundancy, continuous, see
Fig. 5-3
max.
1x 30A
Up to 5s, Single use, continuous, see
Fig. 5-4
Peak input current
max.
150A
Max. 10ms, per input
Output
current
max.
20A / 30A
Normal mode, continuous / up to 5s
max.
25A / 37.5A
At overload or short-circuit, continuous / up to 5s
Reverse current
max.
2mA
Per input, -25°C to +60°C
Reverse voltage
max.
200Vdc
Voltage applied to the output, continuously allowed
Note:
Ensure that the continuous output current does not exceed 25A. Check the short-circuit current of the power
sources and if the power source can deliver more than 25A, use an appropriate fuse on the output.
Fig. 5-1
Voltage Drop
Fig. 5-2
1+1 Redundancy
Input to Output Voltage Drop, typ.
0
0
5
10
20
0.2
0.4
0.6
0.8
1.0
1.2V
25A
15
Output Current
AC
DC
AC
DC
Load
+
-
IN 1
OUT
IN 2
Fig. 5-3
N+1 Redundancy
Fig. 5-4
Single use (redundant)
AC
DC
AC
DC
AC
DC
AC
DC
AC
DC
AC
DC
IN 1
OUT
IN 2
IN 1
OUT
IN 2
IN 1
OUT
IN 2
Load
+
-
Load
+
-
IN 1
OUT
IN 2
AC
DC
AC
DC
IN 1
OUT
IN 2
