M25
M40
M20
M32
M40
130BB324.10
A
C
B
D
Figure 5.12 Cable entry holes for enclosure B2. The suggested
use of the holes are purely recommendations and other
solutions are possible.
130BA643.11
M15
M63
M25
M16
M25
M63
M50
A
C
B
Figure 5.13 Cable entry holes for enclosure C1. The suggested
use of the holes are purely recommendations and other
solutions are possible.
130BA644.10
M63
A
M63
C
M50
B
M16
M25
M25
M16
Figure 5.14 Cable entry holes for enclosure C2. The suggested
use of the holes are purely recommendations and other
solutions are possible.
Legend:
A: Line in
B: Brake/load sharing
C: Motor out
D: Free space
5.2.6 Removal of Knockouts for Extra
Cables
1.
Remove cable entry from the Adjustable
frequency drive (Avoiding foreign parts falling
into the Adjustable frequency drive when
removing knockouts)
2.
The cable entry must be supported around the
knockout you intend to remove.
3.
The knockout can now be removed with a strong
mandrel and a hammer.
4.
Remove burrs from the hole.
5.
Mount Cable entry on Adjustable frequency drive.
5.2.7 Connector/Conduit Entry - IP21
(NEMA 1) and IP54 (NEMA12)
Cables are connected through the connector plate from
the bottom. Remove the plate and plan where to place the
entry for the connectors or conduits. Prepare holes in the
marked area on the drawing.
NOTE!
The connector plate must be fitted to the Adjustable
frequency drive to ensure the specified protection degree,
as well as ensuring proper cooling of the unit. If the
connector plate is not mounted, the Adjustable frequency
drive may trip on Alarm 69, Pwr. Card Temp
Cable entries viewed from the bottom of the Adjustable
frequency drive - 1) Line power side 2) Motor side
130BB073.10
Figure 5.15 Example of Proper Installation of Connector Plate.
How to Install
VLT
®
HVAC Drive Design Guide
MG11BB22 - VLT
®
is a registered Danfoss trademark
5-13
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