POWTRAN CE ISO, TUV 0.75kw- 315kw Frequency Converter 220v to 380v variable frequency inverter
Why choose POWTRAN:
1,150% torque at 0.5hz;
2,Vector control with open-loop,closed-loop control;
3,Automatically identify the motor parameters,self-learning;
4,install PID,main spindle control for CNC lathe;water pump ( 0-10v,0-20mA)
5, Modbus communication protocol,RS485 communication,CANlink
6, Simple PLC and multistage speed;
7,Speed tracking function;
8,Carrier frequency automatic adjustment;
9,Modbus / Profibus, / Canbus
10,Various protection mechanisms (over current/over voltage/overload, overheating, etc), to protect the inverter and motor
PI9000 Specification:
Control | Voltage and frequency levels | Single-phase 220V-240v,50/60Hz Three-phase 220V-240v,50/60Hz |
Three-phase 380V-415v,50/60Hz 420v-480V,50/60Hz | ||
Three-phase 690V,50/60Hz | ||
Allowable fluctuation | Voltage:±10% Frequency:±5% | |
Control system | High performance vector control inverter based on DSP | |
Output frequency | Vector control:0 to 300Hz V/F control:0 to 600Hz | |
Control method | V/F control, vector control W/O PG, vector control W/ 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 | |
F type:rated current 120% - 1 minute, rated current 150% - 2 seconds | ||
Maximum frequency | Vector control:0 to 300Hz V/F control:0 to 600Hz | |
Carrier Frequency | 0.5 to 15kHZ;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) F type: 0.5Hz/100% (vector control W/O PG) | |
Speed range | 1:100 (vector control W/O PG) 1:1000 (vector control W/ PG) | |
Steady-speed precision | Vector control W/O PG: ≤ ± 0.5% (rated synchronous speed) | |
Vector control W/ PG: ≤ ± 0.02% (rated synchronous speed) | ||
Speed control accuracy | Vector control W/O PG≤±0.3% ( rated synchronous speed ) | |
Torque response | ≤ 40ms (vector control W/O PG) | |
Torque boost | Automatic torque boost; manual torque boost(0.1% to 30.0%) | |
DC braking | DC braking frequency: 0.0Hz to max. frequency, braking time: | |
Jogging control | Jog Frequency Range: 0.00Hz to max. frequency; | |
Multi-speed operation | Achieve up to 16-speed operation through the control terminal | |
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 | |
Torque limit and control | "Excavator" feature - torque is automatically limited during the operation to prevent frequent | |
Running method | Keyboard/terminal/communication | |
Communication | RS485/RS232/ CANBUS/PROFIBUS | The optional completely isolated RS485/RS232/CANBUS/PROFIBUS communication module can communicate with the host computer. |
Product standard | Product adopts safety standards. | IEC61800-5-1:2007 |
Product adopts EMC standards. | IEC61800-3:2005 | |
Cooling method | Forced air cooling and natural air cooling |