On sale Solar pump inverter 2.2kw 4.5kw 1ph /3ph ac motor drives PI500A high quality VFD
PI500A basic model 7.5kw 11kw 15kw 22kw AC drives 3 phase 220v inverter drives
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
PI500 Specification:
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Control |
Voltage and frequency levels |
Single-phase 220V-240v,50/60Hz Three-phase 220V-240v,50/60Hz |
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Three-phase 380V-460v,50/60Hz 420v-480V,50/60Hz 690V 50/60hz |
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Three-phase 690V,50/60Hz |
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Allowable fluctuation |
Voltage:±15% Frequency:±5% |
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Control system |
High performance vector control inverter based on DSP |
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Output frequency |
Vector control:0 to 300Hz V/F control:0 to 600Hz |
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Control method |
V/F control, vector control W/O PG, vector control W/ PG |
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Automatic torque boost function |
Realize low frequency (1Hz) and large output torque control under the V/F control mode. |
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Acceleration/deceleration control |
Straight or S-curve mode. Four times available and time range is 0.0 to 6500.0s. |
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V/F curve mode |
Linear,square root/m-th power,custom V/F curve |
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Over load capability |
G type:rated current 150% - 1 minute, rated current 180% - 2 seconds |
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F type:rated current 120% - 1 minute, rated current 150% - 2 seconds |
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Maximum frequency |
Vector control:0 to 300Hz V/F control:0 to 600Hz |
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Carrier Frequency |
0.5 to 15kHZ;automatically adjust carrier frequency according to the load characteristics. |
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Input frequency resolution |
Digital setting: 0.01Hz Analog setting: maximum frequency×0.025% |
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Start torque |
G type: 0.5Hz/150% (vector control W/O PG) F type: 0.5Hz/100% (vector control W/O PG) |
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Speed range |
1:100 (vector control W/O PG) 1:1000 (vector control W/ PG) |
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Steady-speed precision |
Vector control W/O PG: ≤ ± 0.5% (rated synchronous speed) |
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Vector control W/ PG: ≤ ± 0.02% (rated synchronous speed) |
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Speed control accuracy |
Vector control W/O PG≤±0.3% ( rated synchronous speed ) |
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Torque response |
≤ 40ms (vector control W/O PG) |
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Torque boost |
Automatic torque boost; manual torque boost(0.1% to 30.0%) |
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DC braking |
DC braking frequency: 0.0Hz to max. frequency, braking time: |
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Jogging control |
Jog Frequency Range: 0.00Hz to max. frequency; |
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Multi-speed operation |
Achieve up to 16-speed operation through the control terminal |
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Built-in PID |
Easy to realize closed-loop control system for the process control. |
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Automatic voltage regulation (AVR) |
Automatically maintain a constant output voltage when the voltage of electricity grid changes |
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Torque limit and control |
"Excavator" feature - torque is automatically limited during the operation to prevent frequent |
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Running method |
Keyboard/terminal/communication |
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Communication |
RS485/RS232/ CANBUS/PROFIBUS |
The optional completely isolated RS485/RS232/CANBUS/PROFIBUS communication module can communicate with the host computer. |
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Product standard |
Product adopts safety standards. |
IEC61800-5-1:2007 |
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Product adopts EMC standards. |
IEC61800-3:2005 |
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Cooling method |
Forced air cooling and natural air cooling |
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