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Technical specifications
8.3 Current/power requirements and power supply
8.3
Current/power requirements and power supply
8.3.1
Current and power requirements of the system components
Maximum current values
Component
USB port
DisplayPort
M.2 NVMe SSD in the SIMATIC IPC Slider
M.2 slot
PCIe slot
1
2
3
4
Typical power values
Component
Device with BIOS setting "Power & Perfor-
mance Scenario" = "High Temperature" or
"Stable Perfomance"
Device with BIOS setting "Power & Perfor-
mance Scenario" = "Balanced"
Device with BIOS setting "Power & Perfor-
mance Scenario" = "Max Performance"
USB ports - additionally
NVMe SSDs in the SIMATIC IPC Slider - addi-
tional
M.2 slots - additionally
PCIe slots - additionally
76
1, 4
2, 4
3, 4
Maximum total power 10 W for all USB devices
The total power for each M.2 slot must not exceed 2.5 W. The total power for both M.2 slots must
not exceed 5 W.
The total power for each PCIe slot must not exceed 8 W. The total power for both PCIe slots must
not exceed 12 W.
The total power for all USB ports, M.2 and PCIe slots must not exceed 15 W.
Voltage
+3.3 V
+5 V
-
0.9 A
1 A
-
3.3 A
-
2 A
-
1.5 A
-
Current consumption
24 V DC
1 A
1.3 A
1.75 A
0.5 A
0.25 A
0.25 A
0.58 A
Operating Instructions, 07/2022, A5E50715883-AA
+12 V
-
-
-
-
0.5 A
Power consumption
efficiency 0.85
25 W
31 W
42 W
12 W
5.9 W
5.9 W
14 W
SIMATIC IPC BX-39A
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