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.
www.pulspower.com Phone +49 89 9278 0 Germany
14/17
23.3. 1+1 R
EDUNDANCY UP TO
20A
1+1 Redundancy up to 20A requires two 20A power supplies and two YRM2.DIODE redundancy modules.
Fig. 23-2
Wiring diagram, 1+1 Redundancy, 20A output current
L1 L2 L3 PE
Power Supply
+ +
- -
24V, 20A
Failure
Monitor
20A
Load
I
I
I
optional
opt
ional
I
I
I
L1
L2
PE
L3
YRM2.DIODE
+
-
OUT
+
-
IN 1
+
-
IN 2
IN 1 IN 2
YRM2.DIODE
+
-
OUT
+
-
IN 1
+
-
IN 2
IN 1 IN 2
L1 L2 L3 PE
Power Supply
+ +
- -
24V, 20A
23.4. N+1 R
EDUNDANCY
, E
XAMPLE WITH
20A
N+1 Redundancy with 20A requires three 10A power supplies and two YRM2.DIODE redundancy modules.
Fig. 23-3
Wiring diagram, N+1 Redundancy, example with 20A load current
Failure
Monitor
20A
Load
optional
I
I
L
N
PE
I
L N PE
Power Supply
+ +
- -
24V, 10A
L N PE
Power Supply
+ +
- -
24V, 10A
L N PE
Power Supply
+ +
- -
24V, 10A
YRM2.DIODE
+
-
OUT
+
-
IN 1
+
-
IN 2
IN 1 IN 2
YRM2.DIODE
+
-
OUT
+
-
IN 1
+
-
IN 2
IN 1 IN 2
