Shenzhen Veikong Electric Co., Ltd.
                                                                                                           
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13 Years
Since 2013
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0.75kw-710kw Automation Direct VFD Variable Frequency Drive With LCD Keypad

Price Negotiable
Price: negotiable
MOQ: 1
Delivery Time: depends on quantities
Brand: VEIKONG
Product Description

 

220v/ 380v 0.75kw-710kw vfd ac drive Inverter with LCD keypad

 

Strong R&D Power

 

Board design: ECAD design platform-Mentor, Network design constraint Netclass(set network width and distance)

 

Shematic diagram interdesign with PCB to a perfect extent with complete serious checking function

 

Power module design platform-heat model design

 

Power Electronics design-IGBT Pulse Test

 

Software design: powerful function:Simulink-MotorConrol simulation platform

 

 

Item

Specifiation

Input

Inuput Voltage

1phase/3phase 220V:200V~240V

3 phase 380V-480V:380V~480V

 

Allowed Voltage fluctuation range

-15%~10%

 

Input frequency

50Hz / 60Hz,fluctuation less than 5%

Output

Output Voltage

3phase:0~input voltage

 

Overload capacity

General purpose application:60S for 150% of the rated current

Light load application:60S for 120% of the rated current

Control

Control mode

V/f control

Sensorless flux vector control without PG card(SVC)

Sensor speed flux vector control with PG card (VC)

 

Operating mode

Speed control,Torque control(SVC and VC)

 

Speed range

1:100 (V/f)

1:200( SVC)

1:1000 (VC)

 

Speed control accuracy

±0.5% (V/f)

±0.2% (SVC)

±0.02% (VC)

 

Speed response

5Hz(V/f)

20Hz(SVC)

50Hz(VC)

 

frequency range

0.00~600.00Hz(V/f)

0.00~200.00Hz(SVC)

0.00~400.00Hz(VC)

 

Input frequency resolution

Digital setting: 0.01 Hz

Analog setting: maximum frequency x 0.1%

 

Startup torque

150%/0.5Hz(V/f)

180%/0.25Hz(SVC)

200%/0Hz(VC)

 

Torque control accuracy

SVC:within 5Hz10%,above 5Hz5%

VC:3.0%

 

V/f curve

V / f curve type: straight line, multipoint, power function, V / f separation;

Torque boost support: Automatic torque boost (factory setting), manual torque boost

 

Frequency giving ramp

Support linear and S curve acceleration and deceleration;

4 groups of acceleration and deceleration time, setting range 0.00s ~ 60000s

 

DC bus voltage control

Overvoltage stall control: limit the power generation of the motor by adjusting the output frequency to avoid skipping the voltage fault;

 

Undervoltage stall control: control the power consumption of the motor by adjusting the output frequency to avoid yaw failure

 

VdcMax Control: Limit the amount of power generated by the motor by adjusting the output frequency to avoid over-voltage trip;

VdcMin control: Control the power consumption of the motor by adjusting the output frequency, to avoid jump undervoltage fault

 

Carrier frequency

1kHz~12kHz(Varies depending on the type)

 

Startup method

Direct start (can be superimposed DC brake); speed tracking start


Replace famous brands vfd in general application.

 

 

VEIKONG big power VFD250KW VFD355KW project


 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Veikong Electric Co., Ltd.
Location 4F, Building 5, Dongluyang Industrial ,Park, No. 4, Tengfeng 4th Road, Fuyong Phoenix Third, Industrial Zone, Baoan District, Shenzhen China
Contact Person Terry

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