Applications
Low Voltage Inverter Application
Industry Demand
Frequency conversion speed control has been recognized as one of the most ideal and promising speed control methods. The primary purposes of selecting general-purpose variable frequency drives (VFD) to form frequency conversion speed control transmission systems are: 1) to enhance labor productivity, improve product quality, increase the degree of equipment automation, and improve the quality of life; 2) to save energy and reduce production costs.
In terms of low voltage inverter applications, low voltage inverters have been widely adopted across various industries in china.common application areas include: 1) fans: after using frequency conversion speed control, the speed can be conveniently adjusted according to actual needs. By eliminating unnecessary losses and improving the power factor, the overall energy saving rate exceeds 30%. 2)speed-controlled machinery: replacing these types of motors with asynchronous motors and vfd can significantly improve efficiency, save electricity, reduce maintenance, enhance safety and reliability, and offer a short payback period, which is highly beneficial for improving corporate economic benefits.
Low voltage inverters have even broader applications, such as in cranes, conveyors, pumps, machine tools, production lines, central air conditioning systems, and elevators.
Industry Solutions
System Topology

System Topology:the diagram shows the topology of a general-purpose variable frequency drive (VFD), where the components utilizing starpower semiconductor modules are the rectifier section, the braking section, and the inverter section.

Module Selection Recommendations
Select Voltage

Full Voltage

1200V

650V

600V

1700V

600

1000V

750V

Select Current

Full current

650A

750A

160A

1200A

200A

300A

400A

450A

600A

800A

900A

1400V

10A

120A

15A

25A

30A

40A

50A

75A

225A

100A

150A

20A

35A

1000A

10

15

20

30

35

40

50

275A

140A

560A

660A

340A

820A

Select Package

Total package

C8

C2.1

C3

C2

P2

T2

C6.1

C6

C5

F1

U1

U3

C1

U5

L6

F6

P6

P3

P7

T6

N6

N5

Model
Voltage
Current
Package
Topology
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