Technical data
14.3 AC voltage supply
SIMATIC Rack PC 840 V2
14-6
Operating Instructions, Edition 05/2006, A5E00248055-04
14.3
14.3
AC voltage supply
Output voltage
Voltage
Max. current
Voltage stability
+ 12 V
15 A
+/- 5 %
-12 V
0.8 A
+/- 10 %
+ 5 V
30 A
1
+/- 5 %
-5 V
0,5 A
+/- 5 %
+ 3.3 V
28 A
1
+/- 5 %
+ 5 V aux
2 A
+/- 5 %
1
The max. permitted accumulated power of the +5 V and + 3.3 V is 180 W.
Power Good Signal
Figure 14-1 Timing profile of the Power Good Signal
14.4
14.4
Technical data of the telescopic rails
Ultimate load per pair
Minimum 30 kg
Full extraction length
Minimum 470 mm
Rail thickness
Maximum 9.7 mm
Fixing screws
M5 x 6 mm
