Sensorless Vector Control Inveter

WIN-VB Series Sensor less Vector Control Inverter


Power range

Voltage : 220V,380V  Single-unit power : 1.555kW

Application area

Suitable for large inertia, high accuracy, potential energy load, fast response and other high-end occasion

Main feature

  • Adopting SPWM,sensorless vector control,this series are suitable for general machine’s open-loop operation in the field of medium or high end area.
  • Automatic torque boost function provides high start torque,automatic slip compensation,parameter self-learning and other advanced function enables the machine to operate with high precision
  • Supersilent table operation.
  • Multiple control modes fulfills online monitoring and adjustment on variable parameters. Dialogue-type LCD keypad;two
  • parameters can be monitored at the same time;Chinese and English language are optional.Parameter copy function can substantially save the debugging time.
  • Bulit-in PID regulator provides convenient automatic control.
  • Impulse input can achieve closed-loop control with higher precision and faster response speed.
  • Built-in energy saving operating function can maximumly increase the motor’s power factor and efficiency.
  • Simple PLC timing function, pulse input, multi-functional terminal input provide the user with abundant options.
  • Built-in RS-485(MODBUS)communicating function and optional PROFIBUS card maximumly cater to the user’s demands.
  • Suitable for large inertia, high accuracy, potential energy load, fast response and other high-end occasion.

 

Key

Function

Menu

To choose the program modes and driving modes.

Esc

To change the cyclic-displayed data.

reset

To select the values displace while setting the parameters.
To reset the fault in the event of fault.

Data/enter

To define the mode, parameter and settings.

To select the parameter code or increase the setting values.

To select the parameter code or decrease the setting values.

JOG

Press this key for Jog operation while the command is given by keyboard.

FWD/REV

To switch the motor's rotating direction in the condition of keyboard operation.

Run

Press this key to start the inverter in the conditional of keyboard operation, meanwhile,the light of run will turn on

stop

Press this key to stop the inviter in the conditional of keyboard operation; meanwhile, the light of stop will turn on.
In the condition of terminal control operation, to enable or disable the function of this key by choosing the parameter Sn-07



Terminal Function Table

Category

Terminal No.

Terminal Function

Switch signal input

1

Forward operation— stop command

2

Reverse operation — stop command

3

external fault input

4

fault reset input

5-8

multi-function input terminal

3-line operationLocal/Remote controlmulti-step speed switchingacceleration and deceleration prohibitionexterior disturbanceoverheat warningPID controlDC brakingspeed researchup/down functionPG speed controlexterior faulttiming functionmulti-function analog input setting  

COM

switch signal common terminal

24V

Switch signal power supply

E

Grounding terminal

analog input signal

V12

speed setting power supply

VIN

voltage main-speed command(0-10V)

AIN

Current main-speed command(4-20mA)

AUX

multi-function analog input terminalsupplementary frequency commandcommand offset, command incrementover-torque checkout reference output voltage compensationacceleration and deceleration time decreasing coefficientDC braking current anti-stall reference in course of operationPID controlfrequency lower limitleap frequency 4

GND

Analog signal common terminal

PG

IP12

Additional encoder(PG) feedback power supply

IG12

A(+)

encoder(PG)A phase signal input(can also be set as pulse type, frequency command input terminal)

A(-)

analog output signal

AO1

multi-function analog output terminalfrequency command output frequency output current output voltageDC voltagePID control volumeexterior analog commandinput VIN AIN or AUX(below 2mA)

AO2

GND

 analog signal common terminal

switch output signal

R1A

Relay 1A contact(multi-function  output terminal)

In operationzero speedfrequency consistency, any frequency consistency output frequencyreparation is readycommercial voltage check out output interruptionoperation and frequency command over-torque checkoutfrequency command invalidfaultcommercial voltageoverheatmotor overloadinverter overload, output try again in the event of faultcommunication faulttiming output  

R1B

Relay 1B contact(multi-function  output terminal)

R1C

Relay common terminal

R2A

Relay 2A contact

R2C

Relay common terminal

D01

multi-function (open-collector) output  

D0G

 

data communication

S(+)

RS-485communication terminal

S(-)


Item

Description

output

Power of adapted motor(kW)

The maximum output voltage is same as the maximum input voltage of power supply

220V

Power of adaptive motor(kW)

0.75

1.5

2.2

 

 

 

 

 

 

 

 

 

 

 

Rated current output.(A)

4.8

6.4

9.6

 

 

 

 

 

 

 

 

 

 

 

380V

Power of adaptive motor(kW)

0.75

1.5

2.2

3.7

5.5

7.5

11

15

18.5

22

30

37

45

55

Rated current output.(A)

2.6

4

4.8

8.7

12

15

24

32

40

48

64

80

96

128

rating

100 continuous

Muximum overload corrent

150% 1 minute 180% 2seconds

Power supply

voltagefrequency

Three phase380/415V  50/60Hz

Allowed voltage fluctuation

10%~-15

control trait

Operation mode

LCD keypad, chinese and English display, parameters copy function

Control mode

SPWM controlV/F+PG control. Sensorless vector control.

Frequency control range

0.1-400Hz

Frequency precision(termprature fuctuaiton)

Digital command±0.01%(-10 +40)analog command±0.1%(25oC±10oC)

Speed control precision

±0.1%(V/F+PG feedback)±0.5%(sensor less vector control)

Frequency setting analysis

Digital command 0.01Hzanalog command 0.05Hz/50Hz

Output frequency analysis

0.01Hz

Overload capacity

Rated output current 150%  1 minute

frequency setting signal

0+10V(20KΩ)420mA (250Ω)pulse frequency command

Accelerating time

0.06000.0second(acceleration and deceleration time can be set separately)

Braking torqu

About 20%additional braking resistor reaches to 125%

Voltage/frequency characteristic

15 fixed V/F characteristics available and any of them can be preset

Main control function

Restart in the event of power failurePID controlautomatic compensation of torqueslip compensationRS-485 communicating functionspeed feedback control.simple PLC function2 group of contacts of analog output

Other function

Accumulative record for power-on time, four groups of fault records and the running state record. Energy-saving function setting. Up/down operation. MODBUS communication mode. Pulse multiple output, arbitrary unit display, local/remote switch, sink/source output interface optional.

Protection function

Motor’s overload(OL1)

Electric thermorelay.

Instant overload current(OC)

Above 200% of the rated output current

Inviter’s overload(OL2)

150% of the rated output. 1 minute of power failure(150% 2 minutecustom made)

Voltage overload(OV)

Main loop DC voltage is about 400V or above(220V level) and 790V or above(440V level)the motor will stop work.

Undervoltage(UV)

Main loop DC voltage is about 200V or less (220V level) and 400V or less (440V level). The motor will stop operation.

Auto restart in the event of  Instantaneous power failure

Power failure for 15ms or above

Overheat protection(0H)

Checked by temperature sensor

Anti-stall

Operation current can be set, available /unavailable can be set during acceleration, deceleration or operation.

Grounding production(GF)

Protected By current sensor

Protection of default phase of input (IPL)

The motor will stop freely in the event of phase default of input.

Protection of default phase of output(OPL)

The motor will stop freely in the event of phase default of output.

envirenment

Ambient termearture

-10+40

Termperature

2090% RH(no condensation)

Storage termperature

-20+60

Application area

indoor(no corrosive odor, dust)

Installation area

Altitude is not more than 1000meter, no dust, no corrosive oder, no direct sunlight.

Vibration

20Hz less than 9.8m/s2(0.2g)

Protection level

IP20 for 7.5KW or lessIP10 for 11KW or above

Cooling mode

Forced air cooling

Encoder

Standard PG cardelectrode type and complementary type encoder are optional.

Optional parts

PROFIBUS commuication card