Siemens SIMATIC Rack PC 840 V2 - Component Specifications

Technical data
14.2 Power requirements of components (maximum values)
SIMATIC Rack PC 840 V2
Operating Instructions, Edition 05/2006, A5E00248055-04
14-5
3
When using a CD-RW drive, the device should always be free of mechanical disturbances
while burning.
4
Optional product feature.
14.2 14.2 Power requirements of components (maximum values)
Standard system
Voltage Components
+5 V +3.3 V +12 V -5 V -12 V 5 Vaux
Motherboard 3 A 1 A 0.2 A 0.03 A 0.3 A
Desktop processor with fan 0 A 0 A 7 A
Mobile processor with fan 0 A 0 A 3.5 A
Floppy disk drive
1
0.25 A
Hard disk drive EIDE / SATA
1
0,5 A 0.7 A
Hard disk drive SCSI
1
1 A 1.2 A
DVD-ROM
1
0.9 A 0.8 A
DVD-ROM/CD-RW
1
0.9 A 0.8 A
DVD burner 1.1 A 1.4 A
RAID controller
1
0,5 A
SCSI Controller
1
0.6 A
Ethernet Controller
1
0.3 A
Fan 1 front 0,5 A
Fan 2 front 0,5 A
Fan 3 rear
1
0.1 A
Single lines of current (max. permissible) 30 A
2
28 A
2
15 A 0,5 A 0,5 A 1.5 A
Total power consumption, permissible 210 W
Efficiency of the power supply approx.
65 %
1
based on the selected device configuration
2
The permitted max. accumulated power of the + 5 V and + 3.3 V supply is 180 W.