Variable-Frequency Drive iAstar 1.1-22kw high technology

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

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Product Description

Product Introduction
AS620 inverter is the latest inverter designed for the lift market and is also used for the lift driving occasions. With the use of the motor control technique fully synchronous with the international advanced technique, the product has the same excellent control performance with high-end international inverter and, combined with the application characteristics of the Chinese lifts, further strengthens the product reliability, environmental adaptation and custom and professional design and can well meet the application requirements of the building hoists.


Technical features

  1. A variety of V/F curves, meeting various field usage requirements.
  2. Positive and negative torque start and fixed torque start for better comfort.
  3. Safe and reliable AFR function.
  4. Brake control function to avoid absolute sliding.
  5. Hopping frequency control function to effectively avoid the resonance point of mechanical load.
  6. Automatic slip compensation to reduce the impact of load change on the motor speed.
  7. New PWM dead zone compensation technology effectively reduces the motor loss.



Application industries

Target application object: building hoist

Product Parameters
Inverter model
AS620-
Rated CapacityRated output current (A)Adaptive motor (KW)
4T05P59135.5
4T07P513187.5
4T0011192711
4T0015243415
4T18P5294118.5
4T0022344822
4T0030456530
4T0037558037
4T0045689745
4T00558912855
4T007511516575
4T009012518090
4T0110150216110
4T0132190260132
4T0160240302160

Features

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,
Overload levelHeavy load: 150%,60S;
Digital IOOutput frequency accuracy±0.01%(digital command -10 ~+45ºC); ±0.1%(analog command 25±10ºC)
Opto-isolator input8 - channel, 24V active high and low settable and input function definable
Open collector output4 - channel , output functions definable
Relay output2 - channel normally open, 2 - channel normally open and normally closed contacts
Analog input and outputAnalog voltage input2 - channel, voltage: (-10~ +10)VDC or current : (0-20)mA optional signal
Potentiometer voltageProvide +10VDC power supply (maximum 20mA) for the potentiometer set speed.
Control characteristicsControl modeV/F control
Starting mode2.50Hz, 150%
Steady speed precision±2%, obtain ±0.5% precision in case of slip compensation
Carrier frequency2-8KHZ, different default carrier frequency for different inverter power
Frequency setting resolution0.01Hz(digital command), ±0.06Hz/120Hz(analog command 11 bit unsigned)
Torque compensationAutomatic torque compensation and manual torque compensation
V/F curveUser-defined V/F curve, linear V/F curve and 5 reduced torque characteristic curves
Automatic voltage regulation (AVR)Automatically adjust the duty cycle of PWM signal according to the bus voltage fluctuation
Automatic frequency regulationAutomatic adjust the output frequency with the bus voltage fluctuation for maintain the torque constant.
instantaneous stop processingAchieve continuous operation through bus voltage control in case of instantaneous power failure
DC braking capacityBraking current: (0.0-120.0% rated current.
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
Vibration3.5m/s², 2-9Hz, 10m/s², 9-120Hz
Protection gradeIP20
OthersCooling modeForced air cooling



 

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