32 Unidrive M/HS Frame 5 to 6 Power Installation Guide
Issue Number: 9
3.5.1 Enclosure layout
Please observe the clearances in the diagram below taking into account any appropriate notes for
other devices / auxiliary equipment when planning the installation.
Figure 3-11 Enclosure layout
Table 3-3 Spacing required between drive / enclosure and drive / EMC filter
For EMC compliance:
1. When using an external EMC filter, one filter is required for each drive.
2. Power cabling must be at least 100 mm (4 in) from the drive in all directions
Drive Size Spacing (B)
5
30 mm (1.18 in)
6
³100 mm
(4 in)
Enclosure
AC supply
contactor and
fuses or MCB
Locate as
required
External
controller
Signal cables
Plan for all signal cables
to be routed at least
300 mm (12 in) from the
drive and any power cable
Ensure minimum clearances
are maintained for the drive
and external EMC filter. Forced
or convection air-flow must not
be restricted by any object or
cabling
³100 mm
(4 in)
Optional braking resistor and overload
Locate as
Locate optional braking
resistor external to
cubicle (preferably near to or
on top of the cubicle).
Locate the overload protection
device as required
The external EMC filter can be
bookcase mounted (next to the
drive) or footprint mounted (with
the drive mounted onto the filter).
B
B
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