Hunan, China
Business Type:
Manufacturer/Factory, Trading Company, Other
Management System Certification:
ISO 9001, ISO 14001
OEM/ODM Service
Sample Available
MEI Awards

Singel Pump Control Panel, Singel Pump Controller manufacturer / supplier in China, offering Singel Pump Control Panel (S521) Direct on Line, Economical Three Phase Duplex Pump Control Panel (L532), Intelligent Single Pump Control Panel (MP-S1 plus) for Pump Manufacturer and so on.

Diamond Member Since 2012
Audited Supplier

Singel Pump Control Panel (S521) Direct on Line

Get Latest Price
Min. Order: 10 Pieces
Port: Ningbo, China
Production Capacity: 10000 Sets Per Month
Payment Terms: L/C, T/T, Western Union, Paypal
Task: Program
Structure: Closed-Loop
Mathematical Model: Linear
Signal: Continuous
Function: Automatic Control
Certification: ISO: 9001, CE

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Basic Info

Model NO.
Leading or neutral
Transport Package
small size
HS Code
Intelligent Pump Controller Manufacturer Since 2001.
Really want to assist you,and develop win-win cooperation.
Sincerely Welcome visit our factory and take samples for test.

Singel Pump Control Panel (S521) Direct on Line
NO.1 About Product

Singel Pump Control Panel(S521)Direct On Line

Parameter form
General details
Main technical data
Start typeDirect on line
Qty of controlled pumpSingle pump
Rated input voltageAC220-240V  Single phase  50HZ/ 60HZ
CapacitorReserved space for installing start capacitor
Rated output power0. 37KW-2.2KW (0.5hp-3hp)
Max Motor Output at 380V 3PHPump Max Rated Current(A)
function & features

Over load protection 
Pump stalled protection
Dry run protection with sensor free 
Under voltage protection
Over voltage protection
Application&Contril characteristicControl and protect universal pump
Using liquid probe sensor or 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 featuresPush button calibration
Memory function when power off & recovery
LCD screen displaying pump running status
Main installation data
Working temperature
Working humidity
Degree of protection
Install position
Unit dimension (L x W x H)
-25 C-- +55 C
20%--90%RH, no drips concreted
Wall mounting
170 x 155 x 85 mm

Pump Control Panel with Single Phase Water Pump S521
Typical usage scenarios include
    -Holidays houses
    -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: 

    Our office & Team
Singel Pump Control Panel (S521) Direct on Line

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
Singel Pump Control Panel (S521) Direct on Line
Singel Pump Control Panel (S521) Direct on Line

NO.3 Our production capacity

Singel Pump Control Panel (S521) Direct on Line

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

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