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Diagnostics Optimization CT MODBUS RTU Technical Data
50 Installation and System Design Guide
Issue Number: 1
3.6 Enclosure
3.6.1 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 3-25 Enclosure layout
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
Table 3-4 Spacing required between drive / enclosure and drive / EMC filter
Drive sizes 3 to 5 can be tile mounted where limited mounting space is available. The tile mounting kit is not supplied with the drive, it can be
purchased separately.
³100 mm
(4 in)
Enclosure
AC supply
contactor and
fuses orMCB
Locate as
required
External
controller
Signal cables
Plan for all signal cables
to be routedatleast
300 mm (12 in) fromthe
drive and any power cable
Ensure minimum clearances
are maintainedforthe drive
and external EMC filter. Forced
orconvection air-flowmustnot
be restrictedbyanyobject or
cabling
³100mm
(4in)
Optional braking resistor and overload
Locate as
Locateoptional braking
resistor external to
cubicle (preferably near toor
ontop ofthe cubicle).
Locate the overload protection
device as required
The external EMC filter can be
bookcase mounted(nextto the
drive) orfootprint mounted (with
the drive mounted onto the filter).
B
B
Drive Size Spacing (B)
3 0 mm (0.00 in)
4
30 mm (1.18 in)
5
6
7
8
9A/9E
45 mm (1.77 in)10E
11E
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