1 Technical specification
VFD700 AC Drive Getting Started Guide 5
Maximum Supply
Imbalance
≤3%
Power Output
Output Voltage
0V
～
U
in
Output Frequency
0Hz
～
300Hz
Main
PerformanceF
unction
Voltage Control
V/F, Open loop Vector Control
Switching
Frequency
1kHz
～
15kHz
SpeedAdjustment
Range
Open loop vector -1:100, V/F mode -1:50
Start Torque
0.5Hz: 100% rated torque, 1Hz: 150% rated torque
Torque Accuracy
7%
Reference
resolution
Digit- 0.01Hz, Analogue- 0.1%×Max. frequency
Acce. & Dece. rate
0.1s
～
3600min
Voltage Boost
0.1%
～
30.0%
Overload
E, G type:150% rated output current, 1 minute
P type:110% rated output current, 1 minute
V/F
4 types: V/F(user can program) and ramp (2.0 power, 1.7
power, 1.2 power)
DC Braking
Injection frequency: 0.0%
～
100.0% Max. frequency
Injection current: 0.0%
～
300.0% rated current
Injection time: 0.00s
～
60.00s
Dynamic Brake
Brake rate: 0.0%
～
100.0%
Jog
Jog frequency: 0.00Hz
～
maximum frequency
Jog acceleration rate: 0.1s
～
600.0s
Jog interval time: 0.1s
～
600.0s
Preset
16 preset speeds (decided by control terminals)
AVR
Maintain the rated output voltage when the input power
supply voltage changed
Special
Function
Textile
For textile machine control
Simple PLC
Onboard PLC
Length Control
Winding control
PID Control
Process control(reference close loop control)
