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3 Phase Submersible Pump Control Panel , Automatic Water Pump Motor Controller

Hunan Leading Science and Technology Development Co.,Ltd
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3 Phase Submersible Pump Control Panel , Automatic Water Pump Motor Controller

Brand Name : LEADING
Model Number : M931
Certification : CE
Place of Origin : China
MOQ : 1 set
Delivery Time : 30-35 days
Packaging Details : Carton
Phase : Three phase
Pump controlled quantity : one pump
Enclosure protection grade : IP54
Displaying : LCD display
Trip response time of over load : 5sec-5min
Trip response time of short circuit : <0.1sec
Trip response time of under / over voltage : <5sec
Trip response time of dry run : :6sec
Recovery time of over load : 30min
Recovery time of under / over voltage : 5min
Recovery time of dry run : 30min
Trip voltage of over voltage : 437V
Trip voltage of under voltage : 301V
Liquid level transfer distance : <150m
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Intelligent Digital Three Phase Submersible Pump Controller- Auto / Manual , One Button Calibration ,With LCD Displaying

Product Brief:

M931 Pump controller ,is a smart and intelligent three phase fully automatic pump controller with built-in water level control .

It is very useful in water and waste water applications,be it water transfer ,tank filling ,tank emptying or even pressure boosting in Hydro-pneumatic applications.It comes in an ABS enclosure for weather-proof is suitable for Auto/Manual operation.

Main technical data
.Start typeDirect on line
. Qty of controlled pumpSingle pump
. Protection methodReal motor running ampere
. Rated input voltage:

AC380V Three phase

50HZ/ 60HZ

. Rated output power:

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


Protection function

Over load protection

Pump stalled protection

Dry run protection with sensor free

Under voltage protection

Over voltage protection

Rapid cycle protection

Phase unbalance protection

Phase reversal protection

Open phase protection

Application &

Control characteristic

Control and protect universal pump

Using water level sensor ,float switch or pressure switch to control pump start and stop

Applied for water supply by liquid level control through float switch or liquid probe

Applied for water supply by pressure control through pressure switch and pressure tank

Applied for drainage by liquid level control through float switch or liquid probe

Other features

Pump last five faults record displaying

Pump accumulative running time displaying

Pump shaft anti-rust

LCD screen locked function under auto state

Present RS485 port

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

250×1 97×114cm

Main features:

■ Automatic stops the pump in the case of water shortage, protecting it from dry running

without installing float switch or liquid probe in the well

■ Auto / Manual switch

■ Dynamic LCD displaying pump running state

■ Protect the pump against many faults

■ Push Button Calibration

■ Pump Accumulative Running Time Displaying

■ Pump Last Five Fault Record Displaying

■ Starts and stops the pump in accordance with the different liquid level or pressure setting


  • Can i have some samples ?

Yes ,we can send you samples for testing,contact us for details

2) What’s delivery time ?

For standard pump control panel ,it usually takes about 7 working days;

For non-standard,it usually takes 15-20days ,please contact us for details;

  • Can I do OEM or ODM ?

Yes,we have our own engineering team and we do accept OEM and ODM,but there is ordering quantity requirement;

  • How does your factory do the quality control ?

Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product,each of our control panel will be fully assembled and strictly tested before packing and shipping ;

  • What is the approximate life time for your control panel /

The designed life time of control panel is 8 years ;

  • what is your after sales service policy

According to the ordering quantity,we will give some free spare parts or controller for maintenance or replacement and we will give technical training;

  • How can i trust you ?

We have being developing the pump control panel manufacturing and selling for 15 years ,now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.

Product Tags:

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submersible water pump control panel

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