|
Good performance, easy type, low noise inverter
Constant torque, variable torque mode (the power will increase one level in variable torque mode)
Flexible I/O terminals, online parameters setting, RS485 control, field bus control supply complete plan for customers.
Specifications:
|
VD4-4
|
011
|
|
Output
|
Matched motor(KW)
|
11
|
|
Rated output current(A)
|
25.0
|
|
Rated voltage(V)
|
AC380
|
|
Frequency range(Hz)
|
0~500
|
|
Frequency resolution(Hz)
|
0.01
|
|
Overload ability
|
150%Rated current for one minute，180%Rated current for one second
|
|
Input
|
Rated voltage/frequency
|
Three phases 380V,50/60 Hz
|
|
AC voltage permit fluctuate
range
|
Voltage:+20％ voltage unbalance rate<3%
|
|
Frequency fluctuate range
|
Frequency:±5%
|
|
Power capacity
|
15
|
General specifications:
|
Main
Function
|
Modulation mod |
Space Optimized, voltage vector SVPWM modulation |
| 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/FFFFF 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 frequency: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 |
| Auto energy saving mode |
V/F curve is optimized automatically according to the load condition to realize energy saving operation |
| Auto current limiting |
running current is limited automatically to avoid trip caused by over-current |
| Fix-length control |
The frequency inverter will stop when reaching the fixed length |
|
Communication
function
|
With RS485 port, support Modbus-RTU protocol. Be with master-slave multi-devices linkage function |
|
Running function
|
Command mode |
Operated by three mode: digital panel, control terminal, serial port |
| Frequency setting mode |
Setting modes can be selected ,including: potentiometer setting mode； & keys setting mode；digital function code setting mode; serial port setting mode；UP/DOWN terminal setting mode；analog voltage setting；analog current setting; pulse setting；combination setting; |
| Digital input channel |
Forward/Reverse running command;6 channels programmable digital input，can set 35 kinds of function，X6 support 0~20KHz pulse output |
| Analog input channel |
channel analog input ，4～20mA and 0～10V can be selected |
| Analog output channel |
1 channel analog output，4～20mA、0～10V can be selected. |
| digital output channel |
Programmable open-collector output,1 channel; relay output signal ,1 channel |
| Digital panel |
LED Display |
indicate parameters: frequency ,output voltage, output current and so on. |
| connected device display |
Indicate physical quantities, such as output frequency, output current ,output voltage and so on |
| key Lock |
Lock all the keys |
| Parameter Copy |
Copy function parameters between two inverters by remote control(developing) |
| Protect function |
Over current protection；over voltage protection；under voltage protection；over heat protection；over load protection |
|
Option parts
|
extension cable of digital panel; brake resistor |
3. VB5 series
|
roduct description
|
|
VVVF/vector control, good performance, easy type, low noise inverter
Add PI tuning based on stable running, flexible I/O terminals, online parameters setting, fixed length control
Swing frequency control, RS485 control, field bus control supply complete plan for customers.
Specifications:
|
Type VB5-4_ _ _
|
5P5
|
7P5
|
| Output |
Matched motor (KW) |
5.5
|
7.5
|
| Rated output current (A) |
14.0
|
17.0
|
| Rated voltage (V) |
AC 380
|
| Frequency range (Hz) |
0~500
|
| Frequency resolution (Hz) |
0.01
|
| Overload ability |
150%Rated Current for 1 minutes，180% Rated Current for 1 second
|
| Input |
Rated voltage and frequency |
three phases 380V; 50/60Hz
|
| AC voltage permit fluctuate range |
Voltage: -20% ～ +20％ voltage unbalance rate <3%
|
| Frequency fluctuate Range |
Frequency: ±5％
|
| Power capacity（KVA） |
8.5
|
11.0
|
General specifications:
|
Main
Function
|
Modulation mode |
Space Optimized, voltage vector SVPWM modulation |
| 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/FFFFF 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 frequency: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 |
| Auto energy saving mode |
V/F curve is optimized automatically according to the load condition to realize energy saving operation |
| Auto current limiting |
running current is limited automatically to avoid trip caused by over-current |
| Fix-length control |
The frequency inverter will stop when reaching the fixed length |
|
Communication
function
|
With RS485 port, support Modbus-RTU protocol. Be with master-slave multi-devices linkage function |
|
Running function
|
Command mode |
Operated by three mode: digital panel, control terminal, serial port |
| Frequency setting mode |
Setting modes can be selected ,including: potentiometer setting mode； & keys setting mode；digital function code setting mode; serial port setting mode；UP/DOWN terminal setting mode；analog voltage setting；analog current setting; pulse setting；combination setting; |
| Digital input channel |
Forward/Reverse running command;6 channels programmable digital input，can set 35 kinds of function，X6 support 0~20KHz pulse output |
| Analog input channel |
1 channel analog input ，4～20mA and 0～10V can be selected |
| Analog output channel |
1 channel analog output，4～20mA、0～10V can be selected. |
| digital output channel |
1 channel programmable open-collector output, 1 channel relay output signal |
| Digital panel |
LED Display |
indicate parameters: frequency ,output voltage, output current and so on. |
| connected device display |
Indicate physical quantities, such as output frequency, output current ,output voltage and so on |
| key Lock |
Lock all the keys |
| Parameter Copy |
Copy function parameters between two inverters by remote control(developing) |
| Protect function |
Over current protection；over voltage protection；under voltage protection；over heat protection；over load protection |
|
Option parts
|
extension cable of digital panel; brake resistor |
Note: please see inverter manual for correct details.
|
|
|
