11
Attachment
Configuring cable cross section of the power cable
Operating Instructions – SLC Synchronous Linear Motors
47
11.4
Configuring cable cross section of the power cable
Cable dimensioning to EN 60402
30
50
70
90
110
130
150
0
10
20
30
40
50
60
70
80
90
100
1,5 mm²
2,5 mm²
4 mm²
6 mm²
10 mm²
16 mm²
25 mm²
I [A]
l [m]
100
[1]
15839503755
Figure 1: Required minimum cable cross section depending on cable length l [m] and
current I [A]
[1]
Permitted maximum cable length to SEW‑EURODRIVE specification =
100 m
The diagram (see above) is used as the basis for cable assignment (see following
pages).
Hybrid cables with cross-sections of 1.5 mm
2
to 10 mm
2
can be ordered from
SEW‑EURODRIVE.
Cable load through
current I in [A] ac-
cording to EN
60204-1 table 55,
ambient temperat-
ure 40 °C (104 °F)
Cable cross sec-
tion
mm
2
Three-core
sheathed cable in
pipe or cable
A
Three-core
sheathed cable on
top of each other
on wall
A
Three-core
sheathed cable
lined up horizont-
ally
A
1.5
12.2
15.2
16.1
2.5
16.5
21.0
22
4
23
28.0
30
6
29
36.0
37
10
40
50.0
52
16
53
66.0
70
25
67
84.0
88
35
83
104.0
114
These data are merely recommended values and are
no substitute for the detailed
project planning
of the cables depending on the concrete application considering the
applicable regulations.
22488669 /EN – 06/2016