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Three Phase Low Voltage AC Drive VFD for Elevator Application
Apr 20, 2018

Basic Info

  • Model NO.: AVF508

  • Output Type: Triple

  • Switch Mode: PWM Control

  • Voltage of Power Supply: Low Voltage Variable-Frequency Drive

  • Nature of DC Power: Voltage Variable-Frequency Drive

  • Brand: Aubo

  • Model Number: Avf508

  • Input Frequency: 47~63 Hz

  • Output Frequency: 0~600 Hz

  • Output Current: 2.5-750A

  • Warranty: 12 Months

  • Package: Carton Packing; Wooden Box Packing

  • Origin: Nanjing, Jiangsu, China

  • Application: High-performance Transducer, Three Phase Transducer, General Transducer, Low Voltage Variable Frequency Inverter

  • Principle of Work: Vector Controll Without Pg(SVC); V/F Control

  • Main Circuit Type: Voltage

  • Link of Transformation: AC-DC-AC Variable-Frequency Drive

  • Function: Constant Torque Universal Type

  • Place of Origin: Nanjing, Jiangsu, China

  • Input Voltage: 220V -690V

  • Output Voltage: 0-220V 0-380V 0-690V

  • Output Power: 0.75-400kw

  • Overload Capacity: 150% Flc for 60s;180% Flc for 10s

  • Trademark: AUBO

  • Specification: CCC ISO9001

Product Description


  3 Phase AC Drive Low Voltage Variable Speed Drive/Variable Frequency Drive/Variable Frequency Inverter/Variable Frequency Converter/VFD/VSD/ AC Drive


Nanjing Aubo Electric Co. Ltd, simply as Aubo, is specialized in producing variable speed motor drive and soft

starter,for both medium and low voltage , as well as simple PLC and motor protector. Aubo deals with both

product trading and engineering solution. It also distributes VACON inverter from Finland, and AuCom soft starter

from New Zealand.

Aubo has a factory in Nanjing and sales offices across the country, while the international customers are to be

looked after by its Shanghai office.


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 Supplysingle phase:220v;
three phase:220v/380v
Basic FunctionSpeed tracing, PID control, auto speed compensation, AVR, torque
control,overlay control, time control, multi-speed choice, etc
5 Digital Display,status idicatorDisplay frequency,speed,current,voltage,counter,temperature,
forward/reverse,fault…
Communication ControlRS485(optional)
Operating Temperature-10~40°C
Humidity0-90% relative humidity
Vibration<5.9 m/s2  (0.6M)
Frequency ControlRange0~600.00HZ
AccuracyDigital:0.01%(-10~40°C);Analog:0.2%(25±10°C)
Frequency SettingDigital:0.01Hz; Analog:1‰ of Max Operating Frequency
Resolution
Output Resolution0.01HZ
Setting methoddigital setpoint,analog setpoint,serial communication setpoint,multi-speed,PID setpoint, etc
Analog Setting0~5V,0~10V, 4~20mA ,0~20mA
OthersFrequency lower limit,start frequency,stop frequency,three skip
frequency can be individually set
General ControllAcceleration / 0.1-6000s four selectable combinations of independent acceleration
deceleration timeand deceleration setting
V/F CurveSet V/F curve
Torque IncreaseAuto torque increase: according to the output current 
Manual torque increase: 0.1% ~ 30.0% of rated output
Multi-function input6 multi-function input terminal for 8 multi-speed,easy PLC,
terminal4 Accel/Decel time,UP/DOWN command,external emergency stop
Multi-function output5 multi-function output terminal for display and warm of on running,
terminalzero speed,counter and external fault information
OthersAVR,Decelerating stop or free-stop,DC brake,auto restart tracking,easy PLC auto energy saving,
adjustable carrier Frequency(Max 20KHz)
Protection FunctionOver LoadMotor 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 forRestart with freququency track after instantaneous stop
instantaneous stop
Stall preventionStall prevention for acceleration and deceleration
Short circuit ofprotection for electronic circuit
output terminal
OthersHeatsink overheat protection,reverse limit,fault reset,parameter 
lock PID.


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