M931 Intelligent Control Box for Submersible Water Pump System

• Customization: Available
• Task: Program
• Structure: Closed-Loop
• Model NO.: M931
• Mathematical Model: Non-Linear
• Signal: Continuous
• Function: Automatic Control, Protection
• Certification: CE
• Condition: New
• Customized: Customized
• Material: ABS
• Start Type: Dol(Direct on Line)
• Qty of Controlled Pump: Single Pump
• Protection Method: Real Motor Running Ampere
• Rated Output Power: 0.75kw-4kw (1HP-5.5HP) 5.5kw-11kw (7.5HP-15HP) 15K
• Transport Package: Paper Carton
• Specification: 14 pcs/carton
• Trademark: Neutral
• Origin: China
• HS Code: 9032899090
• Production Capacity: 100000PCS/Year
• Package Size: 33.00cm * 27.50cm * 17.50cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

NO.1 About Product

Description
Presenting the Smart Three-phase Pump Controller (M931) - a revolutionary solution perfect for ensuring efficient water management in both residential homes and bustling farms.

The exceptional Model M931 stands out with its versatile operation modes tailored through innovative electric installations. Unlike typical On/Off pump control boxes, its groundbreaking design ensures reliable protection against pump dry runs, eliminating the need for probes or sensors in the well. Experience unparalleled performance with the sensor-free Model M931.

Parameter form

General details
Model	M931
Main technical data
Start type	Direct on line
Qty of controlled pump	Single pump
Protection method	Real motor running ampere
Rated input voltage	AC380V Single phase 50HZ/ 60HZ
Rated output power	0. 75kw-4kw (1hp-5.5hp) 5.5kw-11kw (7.5hp-15hp) 15kw (20hp)
Protection function	Over load protection Pump stalled protection Dry run protection with sensor free Under voltage protection Over voltage protection Repeat start protection Phase unbalance protection Phase reversal protection Open phase protection
Application & Control characteristic	Control and protect general pump Using water level sensor , float switch or pressure switch or level/pressure transmitter 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 Applied for drainage by level transmitter Applied for water supply bu pressure transmitter Applied for water supply by level transmitter
Other features	Pump last five faults record displaying Pump accumulative running time displaying Pump shaft anti-rust LCD screen locked function under anto state Present RS485 port
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 250×197×114mm

Typical Application Example


Typical usage scenarios include
-Houses
-Flats
-Holidays houses
-Farms
-Water supply from wells
-Irrigations of greenhouses, gardens, agriculture
-Rainwater reuse systems
-Industrial plants
-Wastewater tanks / Sewage sinks

NO.2 About us

1)Company Information
Brief Introduction
Established in 2001, Hunan Leading Science & Technology Development Co., Ltd. has been at the forefront of delivering innovative pump control and protection solutions.
Today, we proudly offer a diverse array of pump control panels & accessories, catering to the precise needs of the pump control and protection industry.

Our prestigious lineup includes: 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, and Reverse Osmosis Controller.

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

Our office & Team

Our dynamic company thrives through three key departments:
1. Sales Team
2. R&D Team
3. Production Team
Our dedicated sales team gathers vital information and technical requirements from manufacturers, distributors, and users, which is then analyzed by our R&D team. On successful evaluation, cutting-edge pump controllers are developed and tested. Once finalized, the production team ensures seamless manufacturing, bringing innovation to life.

Through synergy and collaboration, our teams have spearheaded groundbreaking control and protection technologies, setting new standards in the pump industry.

2)Our trading fair & Communication & Feedback

NO.3 Our production capacity

We cordially invite you to undertake a fascinating factory field trip.

N0.4 FAQ
Can I have some samples?
Absolutely! We can provide samples for your testing needs. Simply reach out to us for further details.
What's the delivery time?
For standard pump control panels, expect around 7 working days;
For non-standard options, it generally takes 15-20 days. Please get in touch for specific details.
Can I do OEM or ODM?
Yes, indeed! We have a skilled engineering team and are open to both OEM and ODM projects, subject to minimum order quantities.
How does your factory uphold quality control?
Our production process strictly adheres to the rigorous ISO standards, ensuring impeccable quality control from the selection of raw materials all the way to the final product. Each control panel is meticulously assembled and undergoes comprehensive testing to guarantee peak performance before it is carefully packaged and shipped.
What is the estimated lifespan of your control panel?
The control panel is designed to have a robust lifespan of 8 years, assuring reliability and long-term functionality.
What is your after-sales service policy?
Our after-sales service policy is customer-centric: based on the quantity ordered, we offer complimentary spare parts or controllers for maintenance or replacement, coupled with in-depth technical training to ensure seamless operation.
How can I trust your company?
With 15 years of experience in developing and selling pump control panels, our reputation precedes us. Many esteemed pump suppliers both from China and internationally rely on our controllers to efficiently manage and protect their pumps and motors.
Where is your location and transportation guide?
Reaching us is convenient: From Guangzhou to Changsha, it's a swift 1-hour journey by air or a 2.5-hour trip via high-speed train.
From the bustling city of Shanghai to Changsha, enjoy a quick 1.5-hour flight or a scenic 5-hour high-speed train ride.
Whether you're flying from Beijing, it's a straightforward 2.5-hour flight to Changsha.
Traveling from Hong Kong to Changsha is hassle-free, with a direct 2-hour flight.