Anti-Clogging Reversal Controller for Sewage Lifting (L931-K) LCD Screen Locked Function Under Auto State

• Customization: Available
• Task: Program
• Structure: Closed-Loop
• Model NO.: L931-K
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: ISO: 9001, CE
• Condition: New
• Customized: Customized
• Material: ABS
• Transport Package: Carton
• Specification: small size
• Trademark: Leading or neutral
• Origin: China
• HS Code: 9032899090
• Production Capacity: 10000 Sets Per Month

Product Description

NO.1 About Product

Description
Anti-Clogging Reversal Controller For Sewage Lifting(L931-K)LCD screen locked function under Auto state

Parameter form

General details
Application	Drainage/Sewage lifting pump,supporting anti-clogging/reverse run function
Model	L931-K
Main technical data
Start type	Direct on line
Qty of controlled pump	Single pump
Rated input voltage	AC380V Three Phase 50HZ/ 60HZ
Rate output power	7.5KW-4KW(1hp-5.5hp) 5.5KW-11KW(7.5hp-15hp) 15KW(20hp)
Protection function	Over load protection Pump stalled protection Dry run protection  Under voltage protection Over voltage protection Open phase protection Phase unblance Protection Phase reversal protection Open phase protection
Application	Applied for drainage/Sewage by liquid level control through float switch o liquid probe
Other features	Anti-clogging/reverse run function Reverse running time&ampere easily setting Pump last five faults record displaying Pump accumulative running time displaying Pump shaft anti-rust Push button calibration Presenting one dry contact point(BA port) Present RS485 port Present user remote monitor LCD screen locked function under Auto state
Main installation data
Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H)	-25ºC-- +55ºC 20%--90%RH, no drips concreted IP54 Wall mounting 310×220×120mm

Typical usage scenarios include
    -Houses
    -Flats
    -Holidays houses
    -Farms
    -Water supply from wells
    -Irrigations of greenhouses, gardens, agriculture
    -Rain water reuse
    -Industrial plants
    -Waste water tank / Sewage sink

NO.2 About us

1)Company Information 
     Brief Introduction
Since 2001, Leading Science & Technology company has been providing pump control and protection solutions to pump users.
Today Leading Science & Technology offers a wide range of pump control panel & pump control accessories for the pump control and protection market.

Our products: Intelligent Pump Controller, Sewage Pump Controller, Booster Pump Controller, Deep Well Pump Control Box, Submersible Pump Controller, Pump Motor Starter,Programmable Logic Controller, IOT Pump Controller, Reverse Osmosis Controller.

For more information, please visit: pumpcontroller.en.made-in-china.com 

    Our office & Team

Leading company has three major departments:
1. Sales Team
2. R&D Team
3. Production Team
Sales team collect the information and technical requirements from pump manufacturers, pump distributors, pump users etc and report to our R&D team. According to the information, R&D team will evaluate firstly and start to research,develop and test the pump controller. Finally once the pump controller is workable, our production team will produce.

With our team members' close cooperation, Leading company has been developing many unique control and protection technology for pump industry.

2)Our trading fair&Communication&Feedback

NO.3 Our production capacity

Welcome to our factory field trip.

N0.4 FAQ       
Can i have some samples ?
Yes ,we can send you samples for testing,contact us for details 
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.
Where is your location and transportation guide?
From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train
From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train
From Beijing to Changsha takes 2.5hour by air
From Hong Kong to Changsha takes 2hour by air