Nidec Unidrive M600 Series - Page 112

Safety
information
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System
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Electrical
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Getting
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UL
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112 Unidrive M Regen Design Guide
Issue Number: 4
Figure 6-7 Unidrive M size 9D/10D power connections
* See section 6.1.2 Ground connections on page 115.
UVW
+DC BR
AC supply connections
*
Regen drive
Vac supply
UVW
+DC BR
Motor connections
*
Motoring drive
+DC -DC
Internal
EMC filter
*
PE
Must be
removed
+DC -DC
Internal
EMC filter
*
PE
Motor
Optional ground
connection
DC connections
(High current DC
to motoring drive/s)
9D
10D
9D
10D
CAUTION
The internal EMC filter must be
removed from all drives in
the regen system (motoring and regen).
Must be
removed