MLY02.100
MiniLine
MLY-Series
DC12-48V
(120V),
10A,
D
UAL
R
EDUNDANCY
M
ODULE
16.4.
E
XAMPLE
:
N+1
R
EDUNDANCY
N+1 Redundancy up to 6.3A requires four ML50.100 power supplies (each 2.1A output current) and two MLY02.100
redundancy modules.
Fig. 16-2
Wiring diagram, N+1 Redundancy, 6.3A output current
L
N
I
ML50.100
Power
Supply
L N
Input
Output
+ +
- -
DC
OK
ML50.100
Power
Supply
L N
Output
Input
+ +
- -
DC
OK
MLY02.100
IN 1
+
-
+
-
Output
+
- -
IN 2
+
Alarm
Monitor
Load
+
-
ML50.100
Power
Supply
L N
Input
Output
+ +
- -
DC
OK
ML50.100
Power
Supply
L N
Output
Input
+ +
- -
DC
OK
MLY02.100
IN 1
+
-
+
-
Output
+
- -
IN 2
+
I
I
I
Note:
Use separate mains systems for each power supply whenever it is possible
16.5.
E
XAMPLE
:
B
ATTERY
B
ACK
-
UP
A battery back-up requires one power supply and one MLY02.100 redundancy module.
Please note:
Set output voltage of power supply to 26.5Vdc minimum to ensure, that the load current is delivered from the power
supply and not from charger (battery). Use a fuse between battery and MLY02.100!
Fig. 16-3
Wiring diagram, 10A Battery back-up
L
N
PE
24V Battery
I
Battery
Charger
+
-
Failure
Monitor
Load
ML50.100
Power
Supply
L N
Input
Output
+ +
- -
DC
OK
MLY02.100
IN 1
+
-
+
-
Output
+
- -
IN 2
+
Apr. 2014 / Rev. 1.3 DS-MLY02.100-EN
All parameters are specified at 24V, 10A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
15/16
