W505 Series Variable Frequency Inverter is a type of General
Purpose Vector Inverter, adopting advanced technology of
magnetic flux vector control, realizing high-performance motor
control on preconditon of insensitive motor parameters, with
feafures of high torque output, quick response, superior load
adaptability and favorable reliability, it is ideal choice of high
performance general purpose variable frequency inverter of
truely meeting high field requirements.
W505 Series provide customers with variety of powerful
functions of practical PID regulator, simple PLC, programmable
Input/Output terminal control, remote synchronous control,
multiple frequency source selection and other specialized variable
frequency inverter control, also provide customers of equipment
manufacturing and automation engineering with high integrated
solution, has high value of reducing system cost and improving
system reliablity
B503, W505 Feature Comparison Table
Content |
B503 |
W505 |
Digital Input |
4 circuitss |
6 circuits, |
Analog Input |
2 circuits (AI1: 0V~ 10V, AI2: 0V~ 10V or 0/4mA~20mA) |
2 circuits (AI1, AI2: 0V~ 10V or 0/4mA~20mA) |
Open Collector Output |
1 circuit |
None |
Relay Output |
1 circuit |
2 circuit |
Analog Output |
1 circuit (AO: 0/4mA~20mA or 0V~ 10V) |
2 circuits (AO1: 0/4mA~20mA or 0V~ 10V, AO2: 0/4mA~20mA) |
Control Mode |
Sensorless Vector Control (SVC), V/F Control, Torque Control |
Sensorless Vector Control (SVC), V/F Control, Torque Control |
Reference Frequency Source |
Digital setting, analog input, multi-step speed, PID and serial communication. The combination of multi-modes and switching between different modes can be realized |
Digital setting, analog setting, pulse setting, multi-speed setting, simple PLC setting, PID setting and serial communication setting, can realize the combination of setting and mode switching |
Simply PLC |
None |
Simply PLC: 16 period of speeds control realizable |
Multi- speeds control |
8 period of speeds |
16 period of speeds |
Input default phase option |
None |
Optional |
PID control |
Yes |
Yes, Optimizing control algorithm, better regulatory stability |
Pendulum frequency control function |
Yes |
Yes |
Keyboard Touch |
Switch sticker button: general touch |
Touch the button: feel better |
Multiple Fault Protection Functions |
Over current, over voltage, under voltage, over heat, phase failure, over load etc. |
Over current, over voltage, under voltage, over heat, phase failure, over load etc. |
Power Level |
220V: 0.75kW~55kW 380V: 0.75kW~315KW |
220V: 0.75kW~55kW 380V: 0.75kW~200KW |