Nidec Unidrive M600 Series - Page 111

Safety
information
Introduction
Product
Information
System
design
Mechanical
Installation
Electrical
Installation
Getting
started
Optimization Parameters
Technical
data
Component
sizing
Diagnostics
UL
Information
Unidrive M Regen Design Guide 111
Issue Number: 4
Figure 6-6 Unidrive M size 9A power connections
See section 6.1.2 Ground connections on page 115.
UVW
+DC BR
AC supply connections
L1 L2 L3
PE
Supply
ground
+DC -DC
Internal EMC
filter
(Refer to Chapter 4
)System design
L1, L2, L3
Must be
removed
Regen drive
Vac supply
UVW
+DC BR
Motor connections
L1 L2 L3
PE
Supply
ground
+DC -DC
Internal EMC
filter
Must be
removed
Motoring drive
Motor
Optional ground
connection
DC connections
(High current DC
to motoring drive/s)
9A
9A
CAUTION
The internal EMC filter must be
removed from all drives in
the regen system (motoring and regen).