Xinje VB3-20P7, User Manual, Page: 14 / 107

VB3/V5/VB5 series inverter
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2
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2 2.... General
General
General General Specification
Specification
Specification Specification
Installation Wall mounted or install inside cabinet
Main
Main Main
Main Control
Control Control
Control
Function
Function Function
Function
Modulation mode
Optimized space voltage vector SVPWM modulation
Control mode SVPWM control (dead zone compensation for optimized low-frequency)
Frequency precision
Digital Setting: max frequency×±0. 01%
；
Analog Setting: max frequency×±0.2%
Frequency resolution
Digital Setting
：
0.01Hz
；
Analog Setting
：
max frequency×0.1%
Start frequency 0.40Hz
～
20.00Hz
Torque boost Auto torque boost
，
manual torque boost 0.1%
～
30.0%
V/F curve
Five modes
：
constant torque V/F curve, 1 V/F curve mode by user and 3 kinds of
torque-derating modes (2nd power, 1.7th power, 1.2nd power)
Accelerate/Decelerate curve
Two modes
：
linear Acc/Dec, S curve Acc/Dec
；
seven kinds of Acc/Dec time
(Maximum:6000 minutes) and unit(minute or second) is selectable.
DC braking
Initial frequency of DC braking
：
0
～
15.00Hz
Braking time
：
0
～
60.0 s
Braking current
：
0
～
80
％
Power consumption braking Power consumption unit inside, can be connected with external braking resistor
Jog
Range of jog frequendy
：
0.1Hz
～
50.00Hz, Acc/Dec time of jog operation 0.1
～
60.0s
Internal PI Be able to form close loop control system easily
Multi-step
speed running
Multi-step speed running can be realized by internal PLC or control terminals
Textile wobble frequency Adjustable preset frequency and center frequency
Auto voltage regulation
(AVR)
When the power system voltage changes, maintain the constant of output voltage