Inserting And Routing The Cables; Circuit Diagram; Terminal Box; Table 6-5 Data For Electrical Connection - Siemens SIMOTICS T-1FW4407-1KM81-1BC0-Z Operating Instructions Manual

6.4

Inserting and routing the cables

6.4.1

Circuit diagram

For the machine, the neutral point is formed internally. A separate neutral point circuit must
not therefore be wired in the main terminal box by the servicing or commissioning personnel.
Figure 6-2
Data on the connection and connecting the motor winding can be found in the circuit diagram
in the cover of the terminal box.
6.4.2

Terminal box

Terminal box 1XB7 700 is mounted as standard.
Table 6-5
Terminal box 1XB7 700
Cable entry
Max. poss. cable outer diameter
Number of main terminals
Max. cross-section per terminal
Current per terminal
②
SIMOTICS T-1FW4 Heavy Duty 1FW4407-1KM81-1BC0-Z
Operating Instructions 11/2018
Neutral point connection
Data for electrical connection
(max.)
②
Current carrying capacity based on IEC / EN 60204-1 or IEC / EN 60364-5-32
Electrical connection
6.4 Inserting and routing the cables
3 x M75 x 1.5
68 mm
3 x 3 x M12
3 x 150 mm
700 A
2
55