Compatible with the open-loop vector control of synchronous motors and asynchronous motors;
Three-phase modulation with more stable and quieter motor control;
Multiple functions:built-inC3 filter,compatible with wall,flange and floor installation;
Various communication:useful PC monitoring software,standard Modbus communications,optional Profibus and Ethernet communication.
Function | Specification | |
Input | Input Voltage(V) | AC 3PH 220V(-15%)∼240V(+10%) AC 3PH 380V(-15%)∼440V(+10%) AC 3PH 520V(-15%)∼690V(+10%) |
Input Frequency(Hz) | 47~63Hz | |
Output | Output Voltage(V) | 0~input voltage |
Output Frequency(Hz) | 0~400Hz | |
Technical Control Feature | Control Mode | V/F, sensorless vector control |
Motor Type | Asynchronous motor and permanent magnet synchronous motor | |
Speed-adjusting Ratio | Asynchronous motor 1:200(SVC)synchronous motor 1:20(SVC) | |
Speed Control Accuracy | ±0.2%(sensorless vector control) | |
Speed Fluctuation | ±0.3%(sensorless vector control) | |
Torque Response | <20ms(sensorless vector control) | |
Torque Control Accuracy | 10%(sensorless vector control) | |
Starting Torque | Asynchronous motor:0.25Hz/150%(sensorless vector control) | |
Overload Capability | 150% of rated current: 1 minute | |
Running Control Feature | Frequency Setting | Digital setting, analog setting, pulse frequency setting, multi-step speed running setting, simple PLC setting, PID setting, MODBUS communication setting, PROFIBUS communication setting. |
Auto-adjustment of the voltage | Keep a stable voltage automatically when the grid voltage fluctuates | |
Fault Protection | Provide over 30 fault protection functions, overcurrent, overvoltage, undervoltage, overheating, phase loss and overload, etc. | |
Speed Tracking Function | The rotating motor can be started smoothly |
Permanent Magnet Synchronous MotorScrew oil pumps, water pumps, compressors, hoisting, chemical fabric devices, plastic machinery, wood processing machinery and machine tools and so on. | |
MineBelt conveyor, hoisting machines air compressors, crushers, ball mills, centrifugal dewaterers and so on. | |
Machines ToolsLathes, wood processing machinery, drilling machines, grinding machines, milling machines and air compressors and so on. | |
TextilesCarding machines, roving machines, winders, warping machines knitting machines, warp knitting machines and so on. | |
OilOil pumps, water injection pumps, compressors and so on. | |
Other MachineriesHoisting, chemical, industrial, metal processing, EPS and constructive machines and so on. |
Electric Drive | Industrial Control | Electric Power |
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CHINA LEADING MANUFACTURER ac vvvf drives