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9.5.1
Torques
Table 9-2
Tightening torque for screws
Screw type
Soft materials S3
1
Hard materials S2
2
Hard materials S1
3
nm
in - lb
nm
in - lb
nm
in - lb
M3
0.8
7.1
1.8
15.9
1.3
11.5
M4
1.8
15.9
3.9
34.5
3.0
26.6
M5
3.0
26.6
7.8
69.0
6.0
53.1
M6
6.0
53.1
13.0
115
10.0
88.5
M8
13.0
115
32.0
283
25.0
221
M10
25.0
221
65.0
575
50.0
443
M12
50.0
443
115.0
1020
88.0
779
M16
115.0
1020
270.0
2390
215.0
1900
1
Examples of soft materials are Cu, Al, CuZn cable entries, laminate materials, plastics, cast
resin post insulators, press nuts, welding nuts, blind rivet nuts, and cage nuts.
2
Hard materials S2 are materials with friction-enhancing washer components, e.g. a contact
washer.
3
Hard S1 materials include steel, for example.
Table 9-3
Tightening torques for screw terminals for copper cables without cable lug
1)
Screw type
Set screws and
headless screws
Head screws with
slit
Head screws with
hexagon profile
nm
in - lb
nm
in - lb
nm
in - lb
M2
-
-
-
M2.5
0.25
2.2
0.5
4.4
0.5
4.4
M3
0.3
2.7
0.6
5.3
0.6
5.3
M3.5
0.5
4.4
1.0
8.9
1.0
8.9
M4
0.8
7.1
1.3
11.5
1.3
11.5
M5
1.0
8.6
2.5
22.1
2.5
22.1
M6
1.3
11.5
3.0
26.6
3.5
31.0
M8
1.8
15.9
3.9
34.5
7.2
63.7
M10
-
-
4.8
42.5
13
115
M12
-
-
-
-
18
159.3
M16
-
-
-
-
30
265.5
Observe the tightening torques of the terminal manufacturer and the test torques according to
DIN EN 60999-1, VDE 609-1
Maintenance
9.5 Repair
SINAMICS GM150 6SL3835-2LN44-2AA0
Operating Instructions Rev.201910281250 MUSTER
193
Содержание Sinamics GM150 6SL3835-2LN44-2AA0
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Страница 14: ...Table of contents SINAMICS GM150 6SL3835 2LN44 2AA0 14 Operating Instructions Rev 201910281250 MUSTER ...
Страница 216: ...Spare parts SINAMICS GM150 6SL3835 2LN44 2AA0 216 Operating Instructions Rev 201910281250 MUSTER ...
Страница 220: ...Service Support SINAMICS GM150 6SL3835 2LN44 2AA0 220 Operating Instructions Rev 201910281250 MUSTER ...
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