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3. STANDARD SPECIFICATIONS
The
standard
specifications
of HFC-VWS3
Series
are
as
shown
in
Table
1 and
2 below.
Input
power
supply
Table
1
Standard
Specifications
(1)
VWS, Series
Common
SPEC
Be
P
y
|3-phase
i-phase 220%240V+10%, 50/60 Hz£5% |3 3BV2ĪS/400v460V+10%, 50/60 Hz+5%
Output
voltage
(Max.)
3-phase
220%240V
380.460V
Control
system
Voltage
source
type,
sine
coded
PWM
Output
frequency
range
l ~% 144 Hz
(0.5 Hz start)
Frequency
accuracy
Voltage/frequency
characteristics
Overcurrent
capacity
Acceleration/deceleration
time
(Soft start/stop)
Slip
compensation
Torque
boost
Frequency
resolution
Braking
torque
£0.5%
(25t10°C)
of the maximum
frequency
32 types
selectable
150%,
60- seconds
(every
10 minutes)
Individual
setting
available
Linear
acceleration/deceleration:
cl ~ 2999.9
seconds
Curved
acceleration/deceleration:
ot Sg
230
seconds
Approx.
1.5%
(at based
frequency)
under
condition
of V/F
constant
and above
15 Hz
EE
OE
Se
ee
LIES
Regenerative
braking
Variable
setting
available
0.01
Hz
Approx.
10 ~ 20%
(Regenerative
braking
by feedback
to capacitor)
Dynamic
DC
braking
Available
below
the minimum
frequency
(Minimum
frequency,
braking
time
and
brake
are
adjustable.)
Speed
setting
Reset
Input
signal
ener erences
ete eee
Forward/reverse
operation
stop
Digital
operation
panel
External
signal
[> | [4 ] Lv]
Key
operation
500
^% 2 KR potentiometer,
DC 0%
5V, DC O ~ 10V
O ~ 5V: 15 KR, 0%
10V: 30 KR),
4 % 20 mA (Input
(Input
impedance
impedance
250 %)
Digital
operation
panel
FWD
RUN
Reverse
Forward
operation
REV
operation
p
RUN
P
:
L
:
Stop
operation
External
signal
|
Forward
operation/stop
(normally
open
la contact
Reverse
operation/stop
(la
contact
command)
Fault
reset,
instantaneous
cut-off
of
output
(la
contact
command)
Hee
Free-run
stop
ba
Jogging
operation
ee
Instantaneous
cut-off
of
output
(lb
contact
command)
Adjustable
between
0.5
and
9.9 Hz
(la contact
command)
Multistage
speed
operation
Up to 4 stages
can
be set
up (2a contact
command)
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