Power Supply; Power Requirements Of Additional Components; Power Consumption; Dc Power Supply - Siemens SIMATIC IPC277E 19" INOX PRO Operating Instructions Manual

5.3.3

Power supply

5.3.3.1

Power requirements of additional components

Maximum permitted current consumption at the USB ports
Auxiliary components
USB device 3.0
USB Device 2.0
5.3.3.2

Power consumption

Device
Basic device with Intel Celeron N2930
Maximum USB extension
5.3.3.3

DC power supply

Input voltage
Power consumption
Power failure buffering
Maximum continuous output power
The performance specifications apply to the power supply component, but not to the device.
1
Note
Inrush current
The device needs an inrush current of at least 4.5 A for 25 ms.
The peak value of the inrush current depends on the input voltage and the impedance of the
24 V source; peak currents in excess of 4.5 A are possible. This will not have a negative
impact on device functionality.
IPC277E 19" INOX PRO
Compact Operating Instructions, 05/2017, A5E37416443-AE
Maximum permitted power consumption,
voltage +5 V
High current 900 mA
Low current 100 mA
High current 500 mA
Typical power consumption (at a rated voltage of 24 V)
36 W
Max. 6 W
24 VDC (19.2 to 28.8 VDC)
Max. 72 W
1
Hold-up time > 15 ms (after > 5 ms, DC_FAIL becomes
active)
60 W
1
Specifications
5.3 Technical specifications
Max. total power
6 W (for all USB
devices)
31