M931 Submersible Intelligent Pump Control Box for Optimal Water Flow

• 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: 4.500kg

Product Description

Product Description

NO.1 About Product

Description
Introducing the Smart Three-Phase Pump Controller (M931), an exceptional solution for homes and farms.

Model M931 is equipped with multiple operation modes, courtesy of adaptable electrical installations. What sets this model apart from conventional On/Off pump control boxes is its probe/sensor-free design for wells. This innovation ensures superior reliability and sensitivity, offering robust protection against pump dry runs without necessitating probe/sensor installations.

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
- Residential Homes
- Apartments
- Vacation Homes
- Agricultural Farms
- Well Water Supply
- Greenhouse, Garden, and Agricultural Irrigation
- Rainwater Harvesting and Reuse
- Industrial Facilities
- Wastewater and Sewage Management

NO.2 About us

1)Company Information
Brief Introduction
Established in 2001, Leading Science & Technology has been at the forefront of delivering state-of-the-art pump control and protection solutions to users worldwide.
Today, we proudly offer an extensive selection of pump control panels and accessories, designed to meet the diverse demands of the pump control and protection sector.

Our product range includes Intelligent Pump Controllers, Sewage Pump Controllers, Booster Pump Controllers, Deep Well Pump Control Boxes, Submersible Pump Controllers, Pump Motor Starters, Programmable Logic Controllers, IOT Pump Controllers, and Reverse Osmosis Controllers.

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

Our office & Team

Our organization is structured into three core departments:
1. Dedicated Sales Team
2. Innovative R&D Team
3. Efficient Production Team
The Sales Team actively gathers information and technical specifications from manufacturers, distributors, and users, which is then relayed to our R&D Team. Based on this data, the R&D Team conducts assessments, followed by research, development, and testing of the pump controllers. Once validated, the Production Team takes over to manufacture the controllers.

Thanks to the synergistic efforts of our dedicated teams, Leading Science & Technology has pioneered numerous unique technologies for the pump industry.

2) Our Trading Fairs, Communication & Feedback

NO.3 Our Production Capacity

We invite you to visit our factory for an insightful field trip.

N0.4 FAQ
Can I obtain some sample products?
Absolutely, we can provide samples for your evaluation. Please contact us for further details.
What is the delivery timeline?
For our standard pump control panels, expect a timeline of approximately 7 working days.
For custom orders, the timeline extends to 15-20 days. Please reach out for specific information.
Is OEM or ODM available?
Yes, with our in-house engineering expertise, we offer OEM and ODM services, subject to a minimum order requirement.
How is quality control managed in your factory?
At Hunan Leading Science & Technology Development Co., Ltd., our production process is meticulously aligned with the esteemed ISO standards. We exercise stringent quality control measures beginning from the selection of raw materials and extending through to the finalized product. Every single control panel is not only meticulously assembled but is also subjected to rigorous testing to ensure peak performance before it is elegantly packed and dispatched.
What is the estimated lifespan of your cutting-edge control panel?
The engineered lifespan of our state-of-the-art control panel is a robust 8 years, ensuring long-term reliability.
Could you elaborate on your after-sales service policy?
Depending on the order volume, we generously offer complimentary spare parts or controllers for maintenance and replacement purposes. Additionally, we provide comprehensive technical training to empower our clients.
What assures me of your reliability and trustworthiness?
With an impressive 15 years of expertise in producing and marketing pump control panels, Hunan Leading Science & Technology Development Co., Ltd. has earned the trust of numerous pump suppliers from China and abroad. Our controllers are integral to safeguarding and regulating their pumps and motors.
Where is your strategically located facility, and what is your comprehensive transportation guide?
Traveling from Guangzhou to Changsha is a breeze, taking just 1 hour by air or a swift 2.5 hours via high-speed train.
The journey from Shanghai to Changsha is conveniently 1.5 hours by air, or a leisurely 5-hour ride on the high-speed train.
From Beijing, you can reach Changsha in a mere 2.5 hours by air.
For travelers from Hong Kong, a quick 2-hour flight will get you to the vibrant city of Changsha.