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Urban sewage pumping station automatic control system scheme;Overview
The system is mainly composed of the soft start cabinet, the PLC cabinet, the ultrasonic level meter and the touch screen. The real-time monitoring of sewage water level is carried out by the ultrasonic level mete. The ultralow level, low level, middle level and high level values can be set by the touch screen. When the water level is higher than the set of low level value, a submersible sewage pump will automatically start. When the water level is higher than the set of liquid level value, the second submersible sewage pump will automatically start. When the water level is higher than the set of high level value, the third submersible sewage pump will automatically start. When the water level falls , the system will stop the pump one by one based on the corresponding level value.

 


The characteristics of the system:

►1.Automatic control, unattended operation.
►2.Every pump interval start can protect the safety of the power grid.
►3.Low level outage protection function.
►4.Provide water pump lack of phase, short circuit protection, and overload protection.
►5.The system can be configured wireless communication module and communicate with the control center.


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