Download Operating Instructions - SEW

Electrical installation
Electrical connection
6
6
Electrical installation
You must strictly observe the safety instructions in the previous sections.
Observe the wiring instructions issued by the manufacturer of the servo
controller in case motors are powered by inverters. It is essential to observe the
operating instructions for the servo controller.
A bag containing the following information is attached to the motor:
•
Safety Notes
You must comply with this information.
6.1
Electrical connection
The current carrying capacity only applies to a standard cable length of 1 m
(3.28 ft).
Project planning for cable cross-section of the power cable
Cable dimensioning in accordance with EN 60402
l [m]
150
25 mm²
130
16 mm²
10 mm²
110
[1]
100
4 mm²
90
6 mm²
2,5 mm²
1,5 mm²
70
50
30
0
10
20
30
40
50
60
70
80
90
100
I [A]
55258AXX
Fig. 1: Minimum required cable cross-section depending on cable length l [m] and current I [A]
[1]
Max. permitted cable length according to SEW specification = 100 m (328 ft)
The diagram (see above) is used as the basis for cable assignment (see following
pages).
Hybrid cables with cross-sections of 1.5 mm2 to 10 mm2 can be ordered from SEWEURODRIVE.
Operating Instructions – SLC Synchronous Linear Motors
23