Connecting The Motor And Power Cables - Siemens SINAMICS G150 Operating Instructions Manual

Minimum cable lengths for motor connection to a motor with one-winding system for units connected
in parallel
For units connected in parallel for connection to a motor with one-winding system, the
following minimum cable lengths must be adhered to, if a motor reactor (option L08) is not
being used. It must also be ensured that the individual cables have the same length.
Table 4- 4
4.8.3

Connecting the motor and power cables

Connecting the motor and power cables on the cabinet unit
Note
For the location of the connections, see the layout diagrams.
1. Open the cabinet, remove the covers (if necessary) in front of the connection panel for
2. Move or remove the bottom plate below the connection panel through which the motor
3. Screw the protective earth (PE) into the appropriate terminal (with earth symbol) (50 Nm
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Minimum cable lengths
Order number
6SL3710-2GE41-1AAx
6SL3710-2GE41-4AAx
6SL3710-2GE41-6AAx
6SL3710-2GF38-6AAx
6SL3710-2GF41-1AAx
6SL3710-2GF41-4AAx
6SL3710-2GH41-1AAx
6SL3710-2GH41-4AAx
6SL3710-2GH41-5AAx
motor cables (terminals U2/T1, V2/T2, W2/T3; X2) and power cables (terminals U1/L1,
V1/L2, W1/L3; X1).
cables are fed.
for M12) at the points provided in the cabinet.
Note
With version C, connect the power cables first and then the motor cables.
Unit rating [kW]
3 AC 380 ... 480 V
630
710
900
3 AC 500 ... 600 V
630
710
1000
3 AC 660 ... 690 V
1000
1350
1500
Electrical installation
4.8 Power connections
Minimum cable length [m]
13
10
9
18
15
13
20
18
15
81