Siemens SINAMICS S120 Equipment Manual page 54

Line Modules Booksize
3.2 Active line modules booksize internal air cooling
L1
L2
L3
PE
Main circuit-breaker
2) DO
CU
Line contactor
3)4)
Line filter
Line reactor
1) Leading contact t >10 ms
2) DI/DO controlled by control unit
3) No additional load permitted downcircuit of line contactor
4) The current capacity of the DO must be observed; an output
interface element may need to be fitted.
Figure 3-3 Example connection of active line module
3-6
1)
Fuses
24 V DC
DI
CU
1L1
1L2
1L3
PE
+
+ M
X200
X21
1
+Temp
2
-Temp
Active Line
3
EP +24 V
4 Module
EP M
J
READY
DC LINK
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
ext.
24 V
M
X201 X202
+
M
DCP
DCN
Booksize Power Sections