Siemens SINAMICS G120 Original Instructions Manual page 56

Installing
4.3 Installing Power Modules
Connecting the line supply cable to the converter
Procedure
To connect the converter to the supply system, proceed as follows:
1. If available, open the terminal covers of the converter.
2. Connect the line supply to terminals U1/L1, V1/L2, and W1/L3.
3. Connect the protective conductor of the line supply to terminal PE of the converter.
4. If available, close the terminal covers of the converter.
You have connected the line supply cable to the converter.
Connecting the motor cable to the converter
Procedure
To connect the motor cable to the converter, proceed as follows:
1. If available, open the terminal covers of the converter.
2. Connect the motor to terminals U2, V2, and W2.
Carefully observe the regulations for EMC-compliant wiring:
EMC-compliant connection of the converter (Page 67)
3. Connect the protective conductor of the motor to the
4. If available, close the terminal covers of the converter.
You have therefore connected the motor line to the converter.
Connecting a motor cable to an induction motor
Procedure
To connect the motor cable to an induction motor proceed as follows:
1. Open the motor terminal box.
2. Connect the motor in either a star or delta connection.
Additional information on this is provided in the Section Star-delta motor connection and
application examples (Page 413).
3. If you are using a shielded motor cable, you must do the following:
– Expose the shield of the motor cable in the area of the cable entry in the terminal box.
– Attach the cable shield to the motor terminal box using a suitable screw connection.
4. Close the motor terminal box.
You have connected the motor cable to the induction motor.
56
terminal of the converter.
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG