Technical specifications
8.3 Current/power consumption and power supply
SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
113
8.3
Current/power consumption and power supply
8.3.1
Current/power consumption of the system components
Maximum current values
Component
Voltage
+3.3 V
+5 V
+12 V
-12 V
Base device
1, 2
1.4 A
0.2 A
8.2 A
2 × 2.5" SATA SSD
2
1.6 A
1 x 2.5" SATA HDD
2
0.6 V
M.2 NVMe SSD
2.24 A
USB ports
3 4
2 A
PCI/PCIe slots
4
total
6 A
4 A
2 A
0.1 A
Maximum per PCI slot
6 A
4 A
0.5 A
0.1 A
Maximum per PCIe slot
3 A
-
2 A
-
Internal front interfaces for panel
PC
2.41 A
Individual currents (max. permis-
sible)
14 A
14 A
12.5 A
0.3 A
1
Base device includes motherboard, processor, memory, both fans, CF
2
Depends on the selected device configuration
3
2 × USB3.1 type C high current and 4 × USB3.1 low current.
4
The total power for individual PCI/PCIe slots cannot exceed 25 W.
The total power for USB and PCI/PCIe slots cannot exceed 30 W.
Typical power values
Table 8- 1
IPC677E - two expansion slots
Component
Current consump-
tion
230 V AC
Current consump-
tion
24 V DC
Power consumption
0.85 efficiency
Base device
0.4 A
3.75 A
90 W
1 × 2.5" SATA SSD
0.02 A
0.17 A
7 W
1 × M.2 NVMe SSD
0.04 A
0.33 A
7 W
1 × 2.5" SATA HDD
0.02 A
0.13 A
3 W
USB ports
max. 0.06 A
max. 0.54 A
max. 13 W
PCI/PCIe slots
0.16 A max.
1.54 A max.
Max. 37 W
