Power cabling
vacon • 26
4
4.5
Cable installation
•
Before starting, check that none of the components of the AC drive is live. Read the
warnings in chapter 1 carefully
•
Place the motor cables sufficiently far from other cables
•
Avoid placing the motor cables in long parallel lines with other cables.
•
If the motor cables run in parallel with other cables note the minimum distances
between the motor cables and other cables given in table below.
•
The given distances also apply between the motor cables and signal cables of other sys-
tems.
•
The
maximum length
for motor cables is
30m
•
The motor cables should cross other cables at an angle of 90 degrees.
•
If cable insulation checks are needed, see chapter Cable and motor insulation checks.
Start the cable installation according to the instructions below:
Figure 15. Stripping of cables.
Table 9. Cables stripping lengths [mm].
Distance between
cables, [m]
Shielded
cable, [m]
0.3
50
1.0
200
1
Strip the motor and mains cables as below recommended.
Frame
A1
B1
C1
D1
C2
D2
E
MU2
8
8
8
20
36
20
Leave as short
as possible
MU3
8
8
8
20
36
20
D1
B1
C1
A1
D2
C2
Earth conductor
MAINS
MOTOR
Shield
E
Earth conductor
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
