VDF730
User
Manual Mechanical
and
Electrical
Installation
-
45
-
WARNING
• Ensure
that
the
input
power
is
consistent
with
the
rated
value
of
the
AC
drive
.
Otherwise
,
the
AC
drive
will
be
damaged
.
• Ensure
that
the
motor
is
adaptable
to
the
AC
drive
.
Failure
to
comply
may
result
in
motor
damage
or
cause
trips
to
the
AC
drive
.
• Do
not
connect
the
power
supply
to
the
U
,
V
,
W
terminals
.
Otherwise
,
the
AC
drive
will
be
damaged
.
• Do
not
connect
the
braking
resistor
directly
to
the
(+), (-)
terminals
of
the
DC
bus
.
Failure
to
comply
will
result
in
a
fre
.
■
Description
of
Main
Circuit
Terminals
of
Single
-
phase
AC
drive
Table
3
-
3
Description
of
main
circuit
terminals
of
single
-
phase
AC
drive
Terminal
Name
Description
R
,
S
Single
-
phase
power
supply
input
terminals
Connect
the
single
-
phase
220
VAC
power
supply
.
(+), (-)
Positive
and
negative
terminals
of
DC
bus
Common
DC
bus
input
points
.
(+),
PB
Connecting
terminals
of
braking
resistor
Connect
a
braking
resistor
.
U
,
V
,
W
AC
drive
output
terminals
Connect
a
three
-
phase
motor
.
Grounding
terminal
Must
be
grounded
.
■
Description
of
Main
Circuit
Terminals
of
Three
-
phase
AC
Drive
Table
3
-
4
Description
of
main
circuit
terminals
of
three
-
phase
AC
drive
Terminal
Name
Description
R
,
S
,
T
Three
-
phase
power
supply
input
terminals
Connect
the
three
-
phase
AC
power
supply
(+), (-)
Positive
and
negative
terminals
of
DC
bus
Common
DC
bus
input
point
Connect
external
braking
unit
for
AC
drives
of
37
kW
and
above
.
(+),
PB
Connecting
terminals
of
braking
resistor
Connect
the
braking
resistor
for
the
AC
drives
of
37
kW
and
below
.
P
, (+)
Connecting
terminals
of
external
reactor
Connect
an
external
reactor
.
U
,
V
,
W
AC
drive
output
terminals
Connect
a
three
-
phase
motor
.
Grounding
terminal
Must
be
grounded
.
■
Precautions
on
the
Wiring
1
)
Power
input
terminals
R
,
S
or
R
,
S
,
T
–
The
cable
connection
on the
input
side of the
AC
drive
has no phase sequence
Summary of Contents for VDF730 Series
Page 1: ...VDF730 Series...
Page 7: ......
Page 8: ...1 Safety Information and Precautions...
Page 15: ...Safety Information and Precautions VDF730 User Manual 14...
Page 16: ...2 Product Information...
Page 30: ...3 Mechanical and Electrical Installation...
Page 51: ...Mechanical and Electrical Installation VDF730 User Manual 50...
Page 52: ...4 Operation and Display...
Page 75: ...Operation and Display VDF730 User Manual 74...
Page 76: ...5 Function Code Table...
Page 97: ...Function Code Table VDF730 User Manual 96...
Page 98: ...6 Description of Function Codes...
Page 153: ...Description of Function Codes VDF730 User Manual 152...
Page 154: ...7 EMC...
Page 158: ...8 Troubleshooting...
