Technical specifications
8.3 Current/power requirements and power supply
SIMATIC IPC847E
154
Operating Instructions, 10/2018, A5E43920357-AA
8.3.2
Technical specifications of single power supply (AC)
Output voltage
Voltage
Maximum current
Voltage stability
+12 V
11 A
± 5%
+12 V
14 A
± 5%
–12 V
0.1 A
± 10%
+5 V
25 A
1
± 5%
+3.3 V
20 A
1
± 5%
+5 V
aux
2 A
2
+5%, -3%
1
The total output of the +5 V and +3.3 V voltage must be ≤ 190 W.
2
2.5 A for 10 seconds
The total power of all voltages is max. 400 W.
8.3.3
Technical specifications of redundant power supply (AC)
Output voltage
Voltage
Maximum current
Voltage stability
+12 V
16 A
2
± 5%
+12 V
16 A
2
± 5%
–12 V
0.5 A
± 10%
+5 V
20 A
1
± 5%
+3.3 V
20 A
1
± 5%
+5 V
aux
3.0 A
+5%, -3%
1
The total output of the +5 V and +3.3 V voltage must be ≤ 100 W.
2
The total current of the +12 V voltage must be ≤ 25 A.
The total power of all voltages is max. 350 W.
