Water tank drawbench extrudes metal material by wire-drawing die, the torque is constant. Different wire diameter need different torque. The range of torque is large. PMSM motor can meet the requirement.
A test report based on two motors used for water tank drawbench:
Windmax Power PMSM Motor Model No.: WMPMA180L-8
Other Induction Motor System: Y2-180L-4-22KW
|
PMSM Motor |
Induction Motor System |
Rated Power (kw) |
22 |
22 |
Rated Efficiency (%) |
94.7 |
85 |
Test Duration (h) |
4 |
4 |
Power Consumption (kwh) |
37.6 |
42.1 |
Capacity per kilowatt-hour(m) |
5188 |
4760 |
Power Saving Rate (%) |
8.2% |