Automatic Alternate duty cycle scheduling pump control with SMS Level Alert
PM053PMPV1 is a robust reliable low cost Automatic 3 Pump Control System that automatically reschedule up to 3 pump for alternate duty cycle for even pump wear and system robustness.

Unlike a PLC control with rigid linear flow control , the PM052PMPV1 is a purpose built system controller that allows any pump to be switch in and out without stopping the system, as well as being able to start another pump to take over if any one of running pump trips. This means there is no need to reconfigure the software and setup to select the system as it can be switch to running in 1 pump, 2 pump with alternate duty cycle, and 3 pump with alternate duty cycle scheduling There is no need to change the software or reset up for changing from single pump to 3 pump control system.
The reason for being able to alternate the pump duty cycle is so that all the 3 pump are run evenly with roughly same running hours. Otherwise if only 1 primary pump runs all the time in normal condition, then the spare pump are never run at all, and not even check to see if it is even functioning. So the alternate scheduling ensure all primary, secondary and spare pump are constantly being schedule to run.
The special control algorithm is constantly checking the switch panel , pump condition and level so that it will inititiate an automatic rescheduling if any pump are being switch to maintenance/Run mode or the level has changed preset limit and automatically the available pool of pump will be computed and trigger a rescheduling of pump operational cycle.
Area of application includes:
- Waste Water Overpumping Station.
- Sewage pump station
- Any application that needs the Pump to have automatic rescheduling alternate duty cycles and better monitoring of the pump running condition
The PM053PMPV1 has a built 4G/2G GSM Modem that send SMS for RTU failures, Level alert, pump trip conditions etc. In addition the status can be real time poll via SMS command “?SQ? this allows user to check the status of the water level and pump condition.
Features
- 17 protected Digital Input, 4 relay outputs with thermal fuse protected.
- Power Input are lighting surge protected.
- Low power design, allowsing DC Power Backup up to 3 days to notify users when power generator trip or pump fault or water critical overflow alert.
- Choices of IP68 float switch, Hydrostatic Pressure Level Sensor, Ultrasonic Level Sensor, Radar Level Sensor.
- Easy to use serial console menu to setup and configure.
- 500K Event logging memory
- RS232C or RS485 for interface to Digital Sensors (water level, water qualities, weather sensors or other instrumentations)
- Embedded LTE 4G / 2G GSM Module with TCP, SMS,optional Email, MQTT, FTP support
- 2 line x 40 character backlit LCD for IO, SMS and System Status ease field maintenance.
- Low Power (85mA @12V), operate up to 3 Days without Sunlight
- Support digital Sensor via RS232 or RS485 (NRE Applied)
- Programmable Digital debounce allows float switch from default 2secs to 99secs
- Terminal Barrier allows easy termination of float switches.
- Optional Beacon and Siren provide visual and audible alert for site notification for RTU failures (fail to boot, invalid setup, GSM Hardware fails, SIM Error etc)
- Supports up to 100 Phone Numbers
- AC Powered with 7.2AH Backup Battery.
- Very reliable, 18 months hardware warranty
- Supply on 350mm x 500mm Base Plate for integration into Control Panel..
- Firmware Free Lifetime Up gradable.
Applications
- Pumping stations
- Sewage pumping stations
- Waste Water overpumping station