Control system | High performance vector control inverter based on DSP | V/F control, vector control W/O PG | |||||
Automatic torque boost function | Realize low frequency (1Hz) and large output torque control under the V/F control mode. | ||||||
Acceleration/ deceleration control | Straight or S-curve mode. Four times available and time range is 0.0 to 6500.0s. | ||||||
V/F curve mode | Linear, square root/m-th power, custom V/F curve | ||||||
Over load capability | G type: rated current 150% - 1 minute, rated current 180% - 2 seconds | ||||||
Maximum frequency | 1.Vector control:0 to 300Hz; 2.V/F control:0 to 3200Hz | ||||||
Carrier Frequency | 0.5 to 16kHz; automatically adjust carrier frequency according to the load characteristics. | ||||||
Input frequency resolution | Digital setting: 0.01Hz Analog setting: maximum frequency×0.025% | ||||||
Start torque | G type: 0.5Hz/150% (vector control W/O PG) | ||||||
Speed range | 1:100 (vector control W/O PG) | ||||||
Steady-speed precision | Vector control W/O PG: ≤ ± 0.5% (rated synchronous speed) | ||||||
Torque response | ≤ 40ms (vector control W/O PG) | ||||||
Torque boost | Automatic torque boost; manual torque boost 0.1% to 30.0% | ||||||
Jogging control | Jog Frequency Range: 0.00Hz to max. frequency; Jog Ac/deceleration time: 0.0s to 6500.0s | ||||||
Built-in PID | Easy to realize closed-loop control system for the process control. | ||||||
Automatic voltage regulation(AVR) | Automatically maintain a constant output voltage when the voltage of electricity grid changes | ||||||
Special function of solar water pump | Maximum light power tracking, light intensity automatic sleep, light intensity automatic wake up, high water level automatic shutdown, low water level automatic operation, under-load protection etc | ||||||
Timing control | Timing control function: time setting range max 6500m | ||||||
Environment temperature | -10℃to 40℃ (temperature at 40 ℃to 50℃, please derating to use) | ||||||
IGBT temperature | Display current IGBT temperature inside inverter | ||||||
RS485 | Built-in RS485 communication; modbus;CANopen;profinet | ||||||
Multi-speed | At most 16-speed can be set(run by using the multi-function terminals or program) | ||||||
PID feedback signal | Including DC 0 to 10V, DC 0 to 20mA | ||||||
Self-inspection of peripherals after power-on | After powering on, peripheral equipment will perform safety testing, such as ground, short circuit etc | ||||||
Quick current limiting | The current limiting algorithm is used to reduce the inverter over current probability, and improve whole unit anti-interference capability. |