Machine structure of KPZ-4 shotcrete machine for dry material 5

E. Electric control box (not necessary when flameproof motor is used)

This device is comprised of the inverter, air circuit breaker, AC contactor, fuse and on-off button, which can prevent the device from electric leakage, overcurrent and short circuit, and can realize the speed control function.
 

Note: 1. Press the green button on the panel to energize the inverter. When the value of the inverter panel is stable, press the RUN key to start the machine. 2. When the machine rotates to the value displayed on the panel, the potentiometer can be adjusted to reach the required speed. 3. After cutting off the power supply, before the indicator light on the display panel of the inverter is extinguished, it means that there is still high voltage in the inverter, therefore please do not touch the electrical appliances.