Application of CHV100 frequency converter on CNC machine tools (2)

System Components

Inverter CHV100-5R5-4SL Braking Resistor 100Ω/520W5.5KW Speed ​​Control Motor CNC CNC System

1

Electrical system diagram

Inverter and CNC system parameters

Main parameters and performance indicators:

5.5kW CNC lathe, motor parameters:

Rated power: 5.5kW, rated frequency: 50Hz,
Rated voltage: 380V, rated current: 11A,
Rated speed: 1440r/min Mechanical transmission ratio: 1:1.5

Processing material: 45# steel

Actual test performance indicators: (infeed performance and speed)

1. Spindle speed: 200r/min (inverter running frequency 9~10Hz)
2. Spindle speed: 450r/min (the inverter running frequency is about 22Hz)

2

Inverter wiring schematic

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