Danfoss VLT AutomationDrive FC 300 Design Manual page 120

Electrical Installation
NOTE
In motors without phase insulation paper or other
insulation reinforcement suitable for operation with
voltage supply (such as a frequency converter), fit a Sine-
wave filter on the output of the frequency converter.
Cable entry holes
The suggested use of the holes are purely recommen-
dations and other solutions are possible. Unused cable
entry holes can be sealed with rubber grommets (for IP21).
* Tolerance ± 0.2 mm
7 7
Illustration 7.22 A2 - IP21
Hole Number and recommended
use
1) Mains
2) Motor
3) Brake/Load S
4) Control Cable
5) Control Cable
Table 7.3 Legend to Illustration 7.22
± 0.2 mm
1)
Tolerance
Illustration 7.23 A3 - IP21
118
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®
VLT AutomationDrive FC 300 Design Guide, 0.25-75 kW
[4]
[5]
[1]
[3]
[2]
1)
Dimensions
Nearest metric
UL [in] [mm]
3/4 28.4 M25
3/4 28.4 M25
3/4 28.4 M25
1/2 22.5 M20
1/2 22.5 M20
[4]
[5]
[6]
[1]
[3]
[2]
®
MG33BE02 - VLT is a registered Danfoss trademark
Hole Number and recommended
use
1) Mains
2) Motor
3) Brake/Load Sharing
4) Control Cable
5) Control Cable
6) Control Cable
Table 7.4 Legend to Illustration 7.23
± 0.2 mm
1)
Tolerance
Illustration 7.24 A4 - IP55
Hole Number
Dimensions
and
UL [in]
recommended
use
1) Mains 3/4
2) Motor 3/4
3) Brake/Load 3/4
Sharing
4) Control 1/2
Cable
5) Removed -
Table 7.5 Legend to Illustration 7.24
± 0.2 mm
1)
Tolerance
Illustration 7.25 A4 - IP55 Threaded Gland Holes
Hole Number and recommended use
1) Mains
2) Motor
3) Brake/Load Sharing
4) Control Cable
5) Control Cable
Table 7.6 Legend to Illustration 7.25
Dimensions 1)
Nearest metric
UL [in] [mm]
3/4 28.4 M25
3/4 28.4 M25
3/4 28.4 M25
1/2 22.5 M20
1/2 22.5 M20
1/2 22.5 M20
[2]
[3]
[4]
[5]
[1]
1)
[mm]
Nearest metric
28.4 M25
28.4 M25
28.4 M25
22.5 M20
- -
[4]
[2]
[3]
[5]
[1]
Dimensions
M25
M25
M25
M16
M20