Technical specifications
8.3 Current/power requirements and power supply
SIMATIC IPC647E
Operating Instructions, 11/2018, A5E45589180-AA
143
8.3 Current/power requirements and power supply
8.3.1 Current and power requirements of the system components
Maximum current values
Motherboard Core i3 processor
1
1.53 A 3.44 A 1.3 A 3.3 A 0 A 0.28 A
Motherboard Core i5 /i7 proces-
1
1.53 A 3.44 A 1.3 A 5 A 0 A 0.28 A
Motherboard Xeon processor
1
1.53 A 3.44 A 1.3 A 7.5 A 0 A 0.28 A
Hard disk drive
1
SATA (typical
0.6 A 0.3 A
Hard disk drive
1
SATA type
Enterprise (typical values)
0.5 A 0.7 A
Triple Head graphics card
Single currents AC, max. permit-
20 A
2
25 A
2
14 A 11 A 0.1 A 2.0 A
3
Single currents AC redundant,
20 A
2
20 A
2
16 A 16 A 0.5 A 3.0 A
Total power consumption, per-
255 W
Efficiency of the simple power
1
Approx. 90% (230 V AC) / approx. 90% (120 V AC)
Efficiency of the redundant pow-
1
Approx. 85% (230 V AC) / approx. 85% (120 V AC)
Depends on the selected device configuration
The accumulated power of the +5 V and + 3.3 V voltage may not exceed 190 W with ATX power
supply and 100 W with ATX redundant.