Multi-motor Switching Inverter 2-8kHz 41A Variable Frequency Drive iAstar VFD Frequency Inverter Control Board

Min.Order: 1
Product origin: Shanghai, China
Infringement complaint: complaintComplaint
US$ -1

Description
Product Description

Product Introduction
AS600 special inverter for crane is designed for the industrial cranes, such as quayside container bridge crane, container gantry crane, portal crane and beam crane. With the use of advanced vector control technology, the product has the same excellent control technology and torque control technology, the product has the same excellent control performance with high-end international inverter and, combined with the application characteristics in the hoisting machinery industry, further strengthens the product output characteristics, reliability and environmental adaptation and can better meet various application requirements of the hoisting machinery.

Technical features

High torque and high load capacity

Power inputInput voltage(380-460)V(-15% ~ +10%), three phase supply, voltage unbalance <3%
Input frequency(45-65)Hz
Instantaneous power dropUnder voltage protection when the input voltage is less than AC300V in the power supply AC(380-460)V
Power outputVoltageOVAC- input voltage
Output frequencyV/F control: (0.00/300.00) Hz, Vector control: (0.00-120.00)Hz
Overload levelHeavy load: 150%,60S; super heavy load: 150%,60S; 200%,2S
Digital IOOutput frequency accuracy±0.01%(digital command -10 ~+45ºC); ±0.1%(analog command 25±10ºC)
 Opto-isolator input7 - channel, 24V active high and low settable and input function definable
Analog input and outputOpen collector output2 - channel , output functions definable
Relay output2 - channel normally open, 2 - channel normally open and normally closed contacts
Analog voltage input2 - channel, voltage: (-10~ +10)VDC or current : (0-20)mA optional signal
Analog voltage output2 - channel, voltage: (-10~ +10)VDC or current : (0-20)mA optional signal
Encoder inputPG card power5V, 12V, 300mA
PG card signalOpen collector, push-pull, differential, SIN/COS incremental, Endat absolute value type, Resover type, orthogonal open collector output and division factor 2/4/8/16/32/64/128 settable(optional)
Control characteristicsControl modeV/F controlOpen-loop vector controlClosed-loop control
Starting mode2.50Hz, 150%0.5Hz, 200%0.00Hz, 200%
Steady speed precision±2%±0.2%±0.02%
Torque precision5% (closed-loop control)
Torque compensationAutomatic torque compensation and manual torque compensation
V/F curveUser-defined V/F curve, linear V/F curve and 3 reduced torque characteristic curves
Automatic voltage regulation (AVR)Automatically adjust the duty cycle of PWM signal according to the bus voltage fluctuation
Non-stop at instantaneous stopAchieve continuous operation through bus voltage control in case of instantaneous power failure
Dynamic braking capacityBuilt-in brake unit and external brake resistor (optional) for the power 22kw and below
External brake unit (optional) for the power above 22kw.
DC braking capacityBraking current : (0.0-120.0% rated current.
Torque control functionTorque/speed control switching through terminals, many torque given models
Zero servo and position control functionAchieve zero speed position lock, accurate positioning and position control.
Common DC busThe whole series may achieve power supply of many inverters by common DC bus.
Environmental conditionsUsage occasionKeep out of direct sunlight, dust, corrosive gases, combustible gases, oil mist, water vapor or dropping water.
Environment temperature(-10~+40)ºC
Altitude<1000m
Environment humidity(5-95)%, no condensation allowed
Vibration(installation)2f<9Hz, 0.3mm; 9f<200Hz, 1m/s2
Protection gradeIP20
OthersCooling modeForced air cooling
  1. Support synchronous and asynchronous motors
  2. Perfect, safe and reliable brake logic
  3. Fast, preeminent and high adaptive dynamic response
  4. Smooth and shock less speed tracking start
  5. Support Profibus-DP and Modbus communication
  6. Master and slave control function, weakened flux and constant power function
  7. Torque memory function
  8. Parameter and operation curve switching function of 2 sets of motors
  9. Static and dynamic speed and torque switching function
  10. Non-stop at instantaneous stop.

Application industries

  1. Harbor machinery: quayside container bridge crane, tire crane and portal crane    
  2. Standard lifting: bridge crane, electric hoist, belt conveyor and winch
  3. Construction lifting: tower crane

Product Parameters
Model AS400 4T-02P203P705P507P50011001518P50022003000370045
Maximum power of adaptive motor (kw) (Super Heavy Duty)1.12.23.75.57.5111518.5223037
Maximum power of adaptive motor (kw) (Heavy Duty)2.23.75.57.5111518.522303745
Rated output current (A) (Super Heavy Duty)3.56.2111521273441526580
Rated output current (A) (Heavy Duty)6.29131725313945607591
Carrier frequency (kHz)2-8Khz (modified in parameters)
Model AS400 4T-0055007500900110013201600185020002200250028003150355
Maximum power of adaptive motor (kw) (Super Heavy Duty)45557590110132160185200220250280315
Maximum power of adaptive motor (kw) (Heavy Duty)557590110132160185200220250280315355
Rated output current (A) (Super Heavy Duty)97128165195236270330360390430470525585
Rated output current (A) (Heavy Duty)112150180216260300370390426480520600650
Carrier frequency (kHz)2-8KHZ (modified in parameters)2-5kHz(modified in parameters)
Supply voltageAC 3 - phase , 380-460V, 50/60Hz
Permissible power fluctuation-15%-10% (interphase unbalance rate 3%, add the DC reactor to improve the power factor)
Permissible frequency fluctuation-5% ~ +5%
Instantaneous low voltage toleranceContinue to run above 300V: continue to run 15ms when the rated voltage falls below 300V(test value at 80% load)
Certifications

Testing

Plant Review

Product Tag:
Related categories:
Scroll to Top