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Three Phase Sewage Lifting Pump Controller With Manual & Auto Mode

Good quality Simplex Pump Controller for sales
Good quality Simplex Pump Controller for sales
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Three Phase Sewage Lifting Pump Controller With Manual & Auto Mode

China Three Phase Sewage Lifting Pump Controller With Manual & Auto Mode supplier

Large Image :  Three Phase Sewage Lifting Pump Controller With Manual & Auto Mode

Product Details:

Place of Origin: China
Brand Name: LEADING
Certification: CE
Model Number: L931

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: Negotiable
Packaging Details: Carton
Delivery Time: 30-35 days
Payment Terms: D/A, L/C, D/A, D/P, T/T
Supply Ability: 5000 Pcs / Each Month
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Detailed Product Description
Phase: Three Phase Pump Controlled Quantity: One Pump
Enclosure Protection Grade: IP54 Install Position: Wall Mounting
Displaying :: LCD Display Liquid Level Transfer Distance: ≤1000m


Three Phase Sewage Lifting Pump Controller With Manual & Auto Mode , One Button Calibration ,Output Power From 0.75-15kw.



L931-S pump controller is a compact wall mounted unit which will manage the operation of a Duty pump motor applicable for waste water management.

One inside built level transmitter will inform the controller when the container has been pumped dry, when a container is in danger of overflowing, or when a normal pump cycle needs to be initiated. Real time water level can be displaying on the LCD,pump can be cut in and cut off as per in-advanced setting of water level. A number of alarm conditions will be displayed and electronically recorded where normal operating limits have been exceeded.

L931-S unit features an advanced microprocessor controller bonded to the PCB boards within the enclosure. The unit will support one Three phase 380 VAC pumps rated up to 15KW

The controller unit is housed in a tough IP54 rated plastic enclosure with a LCD displaying front so that various status indicators may be viewed. This allows routine pump checks and maintenance to be carried out without the presence of an electrician. (Installation and maintenance of all electrical components will still require the presence of a qualified electrical contractor.



  • Should tank levels become too high or too low, different audible and visual alarms will be triggered for the duration of the fault. A single or double flash will indicate the fault type.
  • The audible alarm may be muted as per setting time by briefly pressing an ‘STOP ‘Mute button on the front side of the cabinet.
  • Pump start delay time and pump stop delay time can be adjustment by user.



Products Technical Data:

Application Control & protect sewage / drainage pump only
Model L931-S
Main technical data  
.Start type Direct on line
. Qty of controlled pump Single pump
. Rated input voltage:

AC380V Three phase

50HZ/ 60HZ

. Rated output power:

0. 75kw-4kw (1 hp-5. 5hp)
5. 5kw-11kw (7.5hp-15hp)

15kw (20hp)




Protection function

Over load protection

Pump stalled protection

Dry run protection

Under voltage protection

Repeat start protection

Phase unbalance protection

Phase reversal protection

Open phase protection


Control characteristic

Connecting 0.5-4.5V level transmitter to replace float switch or level probe

Pump start and stop according to different depth value setting





Other features

LCD screen displaying dynamic real time depth & pump running status

Pump start and stop depth value can be easily setting on the LCD screen

Pump shaft anti-rust

Pump accumulative running time displaying

Pump last five faults recording displaying

Presenting one dry contact point (BA port)

Present RS485 port

Present user remote monitor

LCD screen locked function under Auto state

Push button calibration

Main installation data  

Working temperature

Working humidity

Degree of protection

Install position

Unit dimension (L x W x H)

-25℃-- +55℃

20%--90%RH, no drips concreted


Wall mounting

310 x 220x 1 20mm


Contact Details
Hunan Leading Science and Technology Development Co.,Ltd

Contact Person: Sonya

Tel: +8613755046571

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