Nidec H300 - Enclosure Layout (Size 9 to 11)

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50 HVAC Drive H300
Issue Number: 3
Figure 3-35 Enclosure layout (size 9 to 11)
Table 3-6 Spacing required between drive / enclosure and drive (size 9 to 11)
Drive Size Spacing (B)
9A/9E
45 mm (1.77 in)
10E/11E
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
Note
For EMC compliance:
1) When using an external EMC
filter, one filter is required for
each drive
2) Power cabling must be at
least 100mm (4in) from the
drive in all directions
A
B
= 60mm (2.37 in)
= 45mm (1.77 in)
B B
A
AC supply
contactor and
fuses or MCB
Locate as
required
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
Enclosure
³100mm
(4in)
9A
11E
10E
9E