50hz 60hz 4kw Ac Frequency Converter

50hz 60hz 4kw Ac Frequency Converter

Send Inquiry

Product Details

PRODUCT FEATURE

 1.  Display of LED digital,Chinese/English LCD etc

 2.  Open loop vector,closed loop vector(optional,add with PG),V/F control

 3.  Keyboard locator(0-5V),external analog (0-10V/0-20mA),external signal

     superposition.

 4.  8 steps speed ,forward and reverse,hopping frequency,acceleration and deceleration,counter,jog acceleration and deceleration,wake of PID sleep,PG,ect.

 5.  Built-in 485 port independently;Mobus:ASCII and RTU

 6.  Frequency set: keyboard ,external analog,pulse frequency,PC serial

     communication,ect.

 7.  Precision of speed control: closed loop vector control ±0.05% rated frequency;

     Open loop vector control ±0.5% rated frequency.

 8.  Scope of speed control with PG feedback vector 1:1000;without PG feedback

     vector 1:100

 9.  With PG feedback vector control,torque response<150ms;without PG feedback

     vector control,torque response<200ms

10. PG feedback vector control:200% rated output torque/0.05HZ;No PG feedback

     vector control:150% rated output torque/0.5HZ

11. Precision of torquecontrol:±5% rated output torque

12. Over-load protection,over-voltage stall,overload forecast,automatic current

     limit,automatic fault reset,under-voltage protection,over-heating protection,

     phase- lack protection,ect.

TECHNICAL SPECIFICATION
ModelAVF508 Series
Control MethodSPWM
Input Power Supply

single phase:220v;

three phase:220v/380v/415V/440V/480V/600V/690V

Basic Function

Speed tracing, PID control, auto speed compensation, AVR, torque

control,overlay control, time control, multi-speed choice, etc

5 Digital Display,status idicator

Display frequency,speed,current,voltage,counter,temperature,

forward/reverse,fault…

Communication ControlRS485
Operating Temperature–10~40°C
Humidity0-90% relative humidity
Vibration<5.9 m/s2  (0.6M)

Frequency

Control

Range0~600.00HZ
AccuracyDigital:0.01%(-10~40°C);Analog:0.2%(25±10°C)

Frequency Setting

Resolution

Digital:0.01Hz; Analog:1‰ of Max Operating Frequency
Output Resolution0.01HZ

Setting method

digital setpoint,analog setpoint,serial communication setpoint,multi-speed,PID setpoint, etc

Analog Setting0~5V,0~10V, 4~20mA ,0~20mA
Others

Frequency lower limit,start frequency,stop frequency,three skip

frequency can be individually set

General

Controll

Acceleration / 

deceleration time

0.1-6000s four selectable combinations of independent acceleration

and deceleration setting

V/F CurveSet V/F curve
Torque Increase

Auto torque increase: according to the output current 

Manual torque increase: 0.1% ~ 30.0% of rated output

Multi-function input

terminal

6 multi-function input terminal for 8 multi-speed,easy PLC,

4 Accel/Decel time,UP/DOWN command,external emergency stop

Multi-function output

terminal

5 multi-function output terminal for display and warm of on running,

zero speed,counter and external fault information

Others

AVR,Decelerating stop or free-stop,DC brake,auto restart tracking,easy PLC auto energy saving,

adjustable carrier Frequency(Max 20KHz)

Protection

Function

Over Load

Motor dirver of electronic circuit : (contstant torque 150% at 1 minute

,fans 120% at 1 minute)

FuseFuse off,motor stop
Under voltage220V:DCvoltage
Over voltage220V:DCvoltage>400V; 380V:DC voltage>800V

Restart for

instantaneous stop

Restart with freququency track after instantaneous stop
Stall preventionStall prevention for acceleration and deceleration

Short circuit of

output terminal

protection for electronic circuit
Others

Heatsink overheat protection,reverse limit,fault reset,parameter 

lock PID.

0.75KW-2.2KW low voltage ac drive converter 1


Inquiry