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General Specifications (Control)
The general (control) specifications are shown in the following table.
General Control Specifications
Item Standard
specification
Additional
optional
specification
Remarks
Maximum output frequency 75 Hz 120 Hz
Speed sensor (PG pulse output) No Yes
Sensor Type
Vector
Basic control system Volts/Hertz
Sensorless
Vector
Sensor type vector
control uses a resolver
or a PG. The maximum
PG freq. is 10kHz.
Operation control range 3%-100% 1%-100% Limited by motor
heating
Field weakening control 1:1.5 1:5 Vector Control
Speed accuracy
±0.5% ±0.01%
Speed resolution 1/25000
(Digital setting)
Analog setting
1/1000.
Isolation
transducer
recommended.
Basic
control
performance
Acceleration/deceleration
time
0.1 – 3276.7 sec,
acceleration/dec
eleration
independent
setting
Drive can not
regenerate
Operation
specification
Restart after
instantaneous interruption
Possible
(more than 5
cycles
interruption
causes shut
down)
Under-voltage
trip at 75%
level
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