China Variable-Frequency Drive iAstar 1.1-22kw high technology, Find details about China variable speed drive, motor controller from Variable-Frequency Drive iAstar 1.1-22kw high technology
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
Application industries
Inverter model AS620- | Rated Capacity | Rated output current (A) | Adaptive motor (KW) |
4T05P5 | 9 | 13 | 5.5 |
4T07P5 | 13 | 18 | 7.5 |
4T0011 | 19 | 27 | 11 |
4T0015 | 24 | 34 | 15 |
4T18P5 | 29 | 41 | 18.5 |
4T0022 | 34 | 48 | 22 |
4T0030 | 45 | 65 | 30 |
4T0037 | 55 | 80 | 37 |
4T0045 | 68 | 97 | 45 |
4T0055 | 89 | 128 | 55 |
4T0075 | 115 | 165 | 75 |
4T0090 | 125 | 180 | 90 |
4T0110 | 150 | 216 | 110 |
4T0132 | 190 | 260 | 132 |
4T0160 | 240 | 302 | 160 |
Features
Power input | Input voltage | (380-460)V(-15% ~ +10%), three phase supply, voltage unbalance <3% |
Input frequency | (45-65)Hz | |
Instantaneous power drop | Under voltage protection when the input voltage is less than AC300V in the power supply AC(380-460)V | |
Power output | Voltage | OVAC- input voltage |
Output frequency | V/F control: (0.00/300.00) Hz, | |
Overload level | Heavy load: 150%,60S; | |
Digital IO | Output frequency accuracy | ±0.01%(digital command -10 ~+45ºC); ±0.1%(analog command 25±10ºC) |
Opto-isolator input | 8 - channel, 24V active high and low settable and input function definable | |
Open collector output | 4 - channel , output functions definable | |
Relay output | 2 - channel normally open, 2 - channel normally open and normally closed contacts | |
Analog input and output | Analog voltage input | 2 - channel, voltage: (-10~ +10)VDC or current : (0-20)mA optional signal |
Potentiometer voltage | Provide +10VDC power supply (maximum 20mA) for the potentiometer set speed. | |
Control characteristics | Control mode | V/F control |
Starting mode | 2.50Hz, 150% | |
Steady speed precision | ±2%, obtain ±0.5% precision in case of slip compensation | |
Carrier frequency | 2-8KHZ, different default carrier frequency for different inverter power | |
Frequency setting resolution | 0.01Hz(digital command), ±0.06Hz/120Hz(analog command 11 bit unsigned) | |
Torque compensation | Automatic torque compensation and manual torque compensation | |
V/F curve | User-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 regulation | Automatic adjust the output frequency with the bus voltage fluctuation for maintain the torque constant. | |
instantaneous stop processing | Achieve continuous operation through bus voltage control in case of instantaneous power failure | |
DC braking capacity | Braking current: (0.0-120.0% rated current. | |
Common DC bus | The whole series may achieve power supply of many inverters by common DC bus. | |
Environmental conditions | Usage occasion | Keep 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 | 3.5m/s², 2-9Hz, 10m/s², 9-120Hz | |
Protection grade | IP20 | |
Others | Cooling mode | Forced air cooling |