20A DIN Rail Type Redundancy Module
DRDN20
Typical Application Notes
1. 1+1 Redundancy:
Using 1 more PSU as the redundant unit
AC-DC
Power
Supply
1
AC-DC
Power
Supply
2
20A
20A
Vin 2
Vin 1
DRDN20
Vout
20A
+
-
Load
2. 1+N Redundancy:
Using more PSUs as the redundant units to increase the reliability
AC-DC
Power
Supply
1
AC-DC
Power
Supply
2
AC-DC
Power
Supply
1
AC-DC
Power
Supply
2
AC-DC
Power
Supply
1
AC-DC
Power
Supply
2
20A
20A
20A
20A
20A
20A
..............
Vin 2
Vin 2
Vin2
Vin1
Vin 1
Vin 1
DRDN20
DRDN20
DRDN20
20A
Vout
Vout 20A
20A
Vout
+
-
Load
3. Single Use:
Connecting only one PSU to one DRDN20 to reduce the stress of the MOSFET and hence increase the reliability
AC-DC
Power
Supply
AC-DC
Power
Supply
20A
20A
Vin 2
Vin 2
Vin 1
Vin 1
DRDN20
DRDN20
20A
Vout
Vout
20A
+
-
Load
File Name:DRDN20-SPEC 2019-08-19
MEANWELL [ MEAN WELL ENTERPRISES CO., LTD. ]
