RLC-
VU006A-E
In case of drive servicin
only
ARNIN
DISCHARGE TIME!
Frequency converters contain DC-link ca
acitors that
can remain char
ed even when the
requency converter
is not powered. To avoid electrical hazards, disconnect
AC mains, any permanent magnet type motors, and
any remote D
link power supplies, including battery
backu
s, UPS and DC-link connections to other
frequency converters. Wait for the ca
acitors to fully
dischar
e be
ore per
ormin
any service or repair work.
The amount of wait time is listed in the Dischar
e Time
table. Failure to wait the specifi ed time after power has
been removed before doin
service or repair could result
n
eat
or ser
ous
n
ury.
Table 1. Capacitor Discharge Times
olta
we
inimum waitin
ime
min
80-500 V 9
-2
kW
15-800 kW
Units with Nitro
en Char
e
ptio
For units with nitro
en char
e option (model number
di
it 15 = 2
, the unit must NOT have shore power, or
unit power applied until the unit has been char
ed.
pplying power will drive
valves closed, and will
inhibit suffi cient vac for unit char
in
.
Installer-Su
lied Com
onent
Customer wiring interface connections are shown in
t
e e
ectrica
sc
ematics an
connection
iagrams t
at
are shipped with the unit. The installer must provide the
followin
components if not ordered with the unit:
Power supply wirin
in conduit
for all fi eld-wired
c
nnecti
ns.
All control
interconnectin
wirin
in conduit
for
fi eld supplied devices
Fused-disconnect switches or circuit brea
ers.
Power Supply Wirin
ARNIN
Proper Field Wirin
and Groundin
Required
All
eld wirin
MU
T be per
ormed by quali
ed
ersonnel. Improperly installed and grounded
eld
wiring poses FIRE and ELECTROCUTION hazards. To
avoid these hazards, you MUST follow requirements for
eld wirin
installation and
roundin
as described in
our local electrical codes. Failure to follow code could
esult in death or serious injury
ll power supply wirin
must
e sized and selected
ccordingly
y the project engineer in accordance
ith
60204.
ll wiring must comply with local codes.
he installing
or electrical
contractor must provide and install the
ystem interconnectin
wirin
, as well as the power
upply wirin
.
t must
e properly sized and equipped
ith the a
ro
riate fused disconnect switches
The type and installation location(s) of the fused
isconnects must com
ly with all a
licable codes.
OTICE:
se Co
er Conductors
nly!
nit terminals are not desi
ned to accept other types
o
conductors. Failure to use copper conductors could
esult in equipment damage
Cut holes into the sides of the control
anel for the
ppropriately-sized power wiring conduits.
he wiring
s passed throu
h these conduits and connected to the
terminal bloc
s, optional unit-mounted disconnects, or
ACR ty
e breakers.
The hi
h volta
e fi eld-provided connections are made
through patch plate on the right side o
the panel. The
low voltage connections are made through
noc
outs
rovided on the le
t side o
the panel. Additional grounds
may be required for each 115 volt power supply to the
nit. Green lu
s are provided for 115V customer wirin
Control Power Supply
The unit is e
ui
ed with a control
ower transformer.
t is not necessary to provide additional control power
oltage to the unit.
o other loads should
e connected
to the control power transformer
ll units are factory-connected for appropriate labeled
oltages.
nstallation El
ctrical