Version L44 For Smart Line Modules - Siemens SINAMICS S120 Manual

Figure 5-9
Note
Establishing connections according to the circuit diagram
The 24 V DC and 230 V AC connections to the auxiliary power supply must be established in
accordance with the circuit diagram.
A fan is incorporated in the Line Connection Module for degree of protection IP23, IP43, and
IP54. The power is supplied using a connecting cable that must be connected to the auxiliary
power module on the plant side.
5.1.3.3

Version L44 for Smart Line Modules

Figure 5-10
Cabinet Modules
Manual, 03/2013, A5E03263538A
-Q10
-X1
U1/L1
V1/L2
W1/L3
Connection example: Line Connection Module ≥2000 A for connection to Basic Line
Modules, option L43
-X1
-Q1
U1/L1
V1/L2
W1/L3
Connection example: Line Connection Module ≤800 A for connection to Smart Line
Modules, option L44
Pre-charging
3WL1
-Q1
-Q2
Cabinet Modules
5.1 Line Connection Modules
-X2
-R1
U1_1
V1_1
W1_1
-X3
-R1.1
U1_2
V1_2
W1_2
-X9
L1
L2
L3
-X2
U1/L1
V1/L2
W1/L3
149