Siemens SIMATIC IPC647E

Technical specifications
8.3 Current/power requirements and power supply
SIMATIC IPC647E
Operating Instructions, 11/2018, A5E45589180-AA
145
8.3.2 Technical specifications of single power supply (AC)
Output voltage/current
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 sum of all voltages amounts to a max. of 230 W.
The inrush current is:
● ≤ 80 A for 3.6 ms
Transient voltage interruption
● 20 ms
● ≤ 10 events/h; recovery time ≥ 1 s