Power Connections - Control Techniques Unidrive LV Series Installation Manual

Dimension RFI filter size
C
4200–1051
A 15mm
9
/ in
16
B 160mm
5
6 / in
16
C 305mm
12 in
D 15mm
9
/ in
16
F 12.5mm
1
/ in
2
G 6.5mm
1
/ in
4
H 145mm
11
5 / in
16
J 280mm
3
11 / in
16
K 25mm
1 in
L 330mm
13 in
M 35mm
3
1 / in
8
N 60mm
3
2 / in
8
P 45mm
3
1 / in
4
Q 240mm
7
9 / in
16
S 80mm
1
3 / in
8
T 30mm
3
1 / in
16
U 50mm
2 in
V 40mm
9
1 / in
16
W 190mm
1
7 / in
2
X 40mm
9
1 / in
16
Z M5 x 10mm
Terminals M8
Unidrive LV model sizes 1 to 3 Installation Guide
Issue code: uliu1
D
4200–1071
15mm
9
/ in
16
160mm
5
6 / in
16
305mm
12 in
15mm
9
/ in
16
12.5mm
1
/ in
2
6.5mm
1
/ in
4
145mm
11
5 / in
16
280mm
3
11 / in
16
25mm
1 in
330mm
13 in
35mm
3
1 / in
8
60mm
3
2 / in
8
45mm
3
1 / in
4
240mm
7
9 / in
16
80mm
1
3 / in
8
30mm
3
1 / in
16
50mm
2 in
40mm
9
1 / in
16
190mm
1
7 / in
2
40mm
9
1 / in
16
M5 x 10mm
M8
2.6

Power connections

Electric shock risk
The voltages present in the
Warning
following locations can cause
severe electric shock and may
be lethal:
supply cables and
AC
connections
Output cables and
connections
Many internal parts of the
Drive, and external option
units
Isolation device
The
AC
Warning
disconnected from the Drive
using an approved isolation
device before any cover is
removed from the Drive or
before any servicing work is
performed.
Stored charge
The Drive contains capacitors
Warning
that remain charged to a
potentially lethal voltage after
the supply has been
AC
disconnected. If the Drive has
been energized, the
must be isolated at least
ten minutes before work may
continue.
supply by plug and socket
AC
Special attention must be given
Warning
if the Drive is installed in
equipment which is connected
to the
AC
socket. The
terminals of the Drive are
connected to the internal
capacitors through rectifier
diodes which do not give
isolation. If the plug terminals
can be touched when the plug
is disconnected from the
socket, a means of
automatically isolating the
plug from the Drive must be
used (eg. a latching relay).
Installing the Drive
supply must be
supply
AC
supply by a plug and
supply
AC
2-27