Safety
Information
and
Precautions
VDF650
User
Manual
-
14
-
8
)
Voltage
-
sensitive
device
or
capacitor
on
output
side
of
the
AC
drive
Do not
install
the
capacitor
for improving power factor or lightning protection voltage
-
sensitive
resistor
on
the
output
side
of
the
AC
drive
because
the
output
of
the
AC
drive
is PWM wave
.
Otherwise
,
the AC drive may suffer transient overcurrent or even be
damaged
.
M
U V W
Capacitor
or
voltage
-
sensitive
resistor
AC
drive
9
)
Contactor
at
the
I
/
O
terminal
of
the
AC
drive
When a contactor is
installed
between the input
side of
the AC
drive and the power
supply
,
the
AC
drive
must
not
be
started or stopped
by
switching
the contactor on or
off
.
If
the AC
drive has to
be operated
by the contactor
,
ensure
that
the
time
interval
between
switching
is
at
least
one
hour
since
frequent
charge
and
discharge
will
shorten
the
service
life
of
the
capacitor
inside
the
AC
drive
.
When
a
contactor
is
installed
between
the
output
side
of
the
AC
drive and
the
motor
,
do
not
turn
off
the
contactor
when
the
AC
drive
is
active
.
Otherwise
,
modules
inside
the
AC
drive
may
be
damaged
.
380 VAC
50
/
60 Hz
Do not start
/
stop the AC drive by
switching
the contactor on
/
off
.
If
the AC drive has
to
be operated by
the contactor
,
ensure that
the time interval is at least one hour
.
R
S
T
V
W
U
Contactor KM
Contactor KM
or
other switches
M
AC
drive
Turn on
/
off the contactor when
the AC drive has
no output
.
Otherwise
,
modules
inside the
AC drive may
be damaged
.
10
)
When
external
voltage
is
out
of
rated
voltage
range
The AC
drive must not be used outside
the allowable voltage range specifed
in this
manual
.
Otherwise
,
the AC drive
'
s components may be damaged
.
If required
,
use
a
corresponding
voltage
step
-
up
or
step
-
down
device
.
11
)
Prohibition
of
three
-
phase
input
changed
into
two
-
phase
input
Do
not
change
the
three
-
phase
input
of
the
AC
drive
into
two
-
phase
input
.
Otherwise
,
a
fault
will
result
or
the
AC
drive
will
be
damaged
.
Summary of Contents for VDF650 Series
Page 1: ...VDF650 Series High Performance AC Drive...
Page 9: ......
Page 10: ...1 Safety Information and Precautions...
Page 17: ...Safety Information and Precautions VDF650 User Manual 16...
Page 18: ...2 Product Information...
Page 29: ...Product Information VDF650 User Manual 28...
Page 30: ...3 Mechanical and Electrical Installation...
Page 46: ...4 Operation Display and Application Examples...
Page 79: ...Operation Display and Application Examples VDF650 User Manual 78...
Page 80: ...5 Function Code Table...
Page 136: ...6 Description of Function Codes...
Page 248: ...7 EMC...
Page 260: ...8 Selection and Dimensions...
Page 285: ...Selection and Dimensions VDF650 User Manual 284...
Page 286: ...9 Maintenance and Troubleshooting...
