Motor Circuit - Siemens SINAMICS G120 Hardware Installation Manual

4.2.2

Motor circuit

Motor Circuit
In order to ensure a straightforward, successful commissioning, it is important that the circuit
connection in the motor terminal box matches the rated motor voltage entered in P0304 or
the rated motor current P0305.
Figure 4-9
Note
690 V / 400 V Standard motors must always be connected in star configuration.
The following must be noted when entering the rating plate data or the ECD data:
● The outer conductor voltage/phase-to-phase voltage (voltage U12 between outer
● The rated motor voltage and the rated motor current must always be entered according to
Power Module PM260
Hardware Installation Manual, 08/2013, A5E01171966B AD
Motor connection - IEC motors 400 V delta connection, 690 V Star connection
conductors L1, L2) and the outer conductor current (phase current) I1 are always
specified on the rating plate.
the motor circuit configuration (either delta/star circuit configuration).
Installing/Mounting
4.2 Electrical Installation
33