88
Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Figure 6-5 Unidrive M/Unidrive HS size 11D power connections
section 6.1.3 Ground connections on page 90
** Connect to either terminal.
Figure 6-6 Unidrive M/Unidrive HS size 11T power connections
* INL chokes may be omitted if:
1. The transformer is dedicated to the drive i.e. not shared with other
equipment.
2. The transformer has reactances from primary to secondary and
between secondaries of at least 4 % based on the drive rating. This
represents a fully wound transformer with loosely coupled secondaries
whose rating (kVA) does not match the drive rating.
PE
I
n
p
ut
connect
i
ons
M
ain
s
Su
pp
ly
L1
L2
Lin
e re
a
c
to
r
Optiona
l EM
C
f
i
l
t
er
Fuses
L3
Su
pp
ly
gr
o
u
n
d
U
V
W
M
oto
r
Optiona
l gr
o
u
n
d
c
onn
ec
tion
O
ut
p
ut
connect
i
ons
+DC
BR
Therm
a
l
o
verl
oa
d
p
r
ot
ec
tion
dev
i
ce
11D
11
L1
L1
L2
L2
L3
L3
+DC +DC
-
DC
-
DC
N
C
+DC +DC
-
DC
-
DC
PE
PE
I
nt
er
na
l
EM
C
f
i
l
t
er
*
*
*
*
**
S
in
gle rec
ti
f
i
er
In
p
ut connections
M
ain
s
Su
ppl
y
M
ain
s
Su
ppl
y
L1
L2
Lin
e re
a
c
to
r
*
Optional
EM
C
f
ilt
er
Fuses
L3
L1
L2
L3
Su
ppl
y
gr
o
u
n
d
L1
L2
Lin
e re
a
c
to
r
*
Optional
EM
C
f
ilt
er
Fuses
L3
L1
L2
L3
PE
U
V
W
M
oto
r
Optional
gr
o
u
n
d
c
onn
ec
tion
O
ut
p
ut connections
+DC
BR
Therm
al
o
ver
loa
d
p
r
ot
ec
tion
dev
i
ce
11T
Summary of Contents for unidrive m
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