Terminal Board And Grounding; Terminal Boxes, End Shields, Grounding Conductors, Sheet Metal Fan Covers - Siemens 1FP1/3 Operating Instructions Manual

Technical data
A.1 Tightening torques
Non-standard tightening torques
Different tightening torques for electrical connections and bolted connections for parts with
flat seals or insulating parts are specified in the relevant sections and drawings.
A.1.2

Terminal board and grounding

Table A-2 Tightening torques for electrical connections on the terminal board and grounding
Thread ∅ M3.5
min. 0.8
Nm
max. 1.2
A.1.3

Terminal boxes, end shields, grounding conductors, sheet metal fan covers

If no other tightening torques are specified, then the values in the following table apply.
Table A-3 Tightening torques for screws on the terminal box, end shields, screw-type grounding conductor connections
Thread ∅ M3.5
Nm min. 0.8
max. 1.2
Table A-4 Tightening torques for self-tapping screws on the terminal box, end shields, screw-type grounding conductor
connections, sheet metal fan covers
Thread ∅
Nm
A.1.4 Tightening torques of additional connecting terminals
Table A-5
Main terminal box
EN 60999-1: 2000 table 4 III
Auxiliary terminal box
134
M4 M5
0.8 1.8
1.2 2.5
M4 M5 M6
2 3.5 6
3 5 9
min
max
Tightening torques for electrical connections of monitoring equipment and anti-
condensation heating
M6 M8
2.7 5.5
4 8
M8 M10
16 28
24 42
M 4 M 5
4 7.5
5 9.5
0.4 Nm
min 0.6 Nm
1LE1, 1FP1/3, 1PC1/3 shaft height 63 ... 315
Operating Instructions, 11/2023, A5E38483075A
M10 M12
9 14
13 20
M12 M16
46 110
70 165
M 6
12.5
15.5
max 0.8 Nm
M16
27
40
M20
225
340