Technical specifications
8.4 Technical specifications
SIMATIC IPC547D
Operating Instructions, 06/2011, A5E03473780-01
101
8.4.2 Power requirements of the components (maximum values)
Component Voltage
+5 V +3.3 V +12 V -12 V 5 Vaux
FSC D3076-S11 motherboard with
processor and heat sink
5 A 2 A 15.5 A 0.1 A 0.3 A
Front fan 0.5 A
Basic system
1)
5 A 2 A 16 A 0.01 A 0.5 A
Expansions
Hard disk drive SATA
1
0.5 A 0.7 A
DVD ROM
1
0.9 A 0.8 A
DVD burner
1
1.1 A 1.4 A
Single lines of current (max. permissible)
2
30 A 28 A 23 A 0.5 A 2 A
Total power consumption, permissible 210 W
Efficiency of the power supply
1
Redundant AC power supply:
approx. 70% (230 VAC) / approx. 65% (120 VAC)
AC power supply:
approx. 80% (230 VAC) / approx. 75% (120 VAC)
1
Depends on the selected device configuration
2
The max. permitted accumulated power of the +5 V and + 3.3 V is 190 W.
The accumulated power of the +5 V and + 3.3 V voltages must not exceed 100 W with
redundant AC power supplies.
8.4.3 Basic power supply
Voltage Max. current Voltage stability
+12 V 10 A ± 5 %
+12 V 13 A ± 5 %
–12 V 0.3 A ± 10 %
+5 V 25 A
1
+ 5 %, – 4 %
+3.3 V 20 A
1
+ 5 %, – 4 %
+5 V aux 2.5 A + 5 %, – 3 %
1
The total output of the +5 V and +3.3 V voltage must not exceed 190 W.
The inrush current is:
● For 110 V AC: Maximum 25 A, 5 ms
● For 240 V AC: Maximum 30 A, 5 ms