Final Steps - Siemens 1PH818 Operating Instructions Manual

Connection
6.2 Electrical connection
6.2.13

Final steps

1. Before closing the terminal box, please check that:
2. Then close the terminal box with the terminal box cover fixing screws, with the following
Table 6-5
Terminal box type
1XB7 322
1XB7 422
1XB7 700
1XB7 712
44
– the electrical connections in the terminal box are tight and are in full compliance with
the specifications above.
– the required clearances in air of 10 mm are maintained.
– no wire ends are protruding.
– the inside of the terminal box is clean and free of any cable debris.
– all seals and sealing surfaces are undamaged.
– the connecting cables are arranged so that they do not come into contact with the
machine, and the cable insulation cannot be damaged.
– unused entry points are sealed. The sealing elements are firmly screwed in, i.e. they
can only be removed with a tool.
– the right cable glands are fitted with respect to the correct degree of protection,
method of laying, permissible cable diameter etc., as stated in the specifications.
tightening torques.
Tightening torque for the terminal box cover fixing screws
Screw
M6
M8
M10
M8
Siemens AG Operating Instructions V1.0 1PH8
Tightening torque
4.5 Nm
11 Nm
22 Nm
11 Nm
A5E02605207A AA