Connecting The Stator Winding; Figure 3-1 Circuit Diagram - Siemens 1PH728 Series Operating Instructions Manual

3.4

Connecting the stator winding

Terminal box connection
The type designation of the terminal box mounted and the details for connecting
the supply feeder cables to the line supply can be found in the drawing (see
chapter "Spare Parts".
Further details with respect to wiring and connecting the motor winding are laid
down in the circuit diagram enclosed.
U
U

Figure 3-1 Circuit diagram

Select the connecting cables taking into account the rated current and the system
specific conditions (e. g. ambient temperature, routing type etc. in accordance with
IEC / EN 60204-1).
SIEMENS AG - Operating Instructions
Three-phase induction motor 1PH728.
V W
Connection
Input voltage 690 V
V W
Connection
Input voltage 400 V
U V W
U V W
Installation / Assembly
3-5