Sigmatek FDD Sizes 7 to 9 Power Installation Guide
47
S
P
M
El
Te
UL
list
ing
in
4.1
Power and ground connections
Figure 4-1 Size 7 and 8 power and ground connections (size 7 shown)
On size 7 and 8, the supply and motor ground connections are made using the M8 studs located by
the supply and motor connection terminals. Refer to Figure 4-1.
U
V
W
Motor
Optiona
l
ground
connection
+
D
C
BR
Optiona
l
bra
k
ing
resistor
Therma
l
over
l
oad
protection
device
O
u
tp
u
t
connec
ti
ons
I
n
p
u
t
connec
ti
ons
Mains
Supp
l
y
L1
L2
Optiona
l
l
ine reactor
Optiona
l
EMC fi
l
ter
Fuses
L3
L
1
L
2
L
3
+
D
C -
D
C
P
E
Supp
l
y
ground
8
Summary of Contents for 074.00660
Page 1: ...Power Installation Guide SIGMATEK FDD Frame 7 to 9 Issue 12...
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