M931 380V Submersible Water Pump Control Box for Efficient Operation

• 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) - Perfect for Homes and Farms

The Model M931 revolutionizes pump operations with its versatile modes through various electrical installations. It distinguishes itself from typical On/Off pump control boxes by eliminating the need for probes or sensors in the well. Our innovative design guarantees exceptional protection against pump dry runs without the hassle of installing probes or sensors, ensuring reliable and sensitive operation.

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 Houses
- Apartments
- Vacation Homes
- Agricultural Farms
- Water Extraction from Wells
- Greenhouse, Garden, and Agricultural Irrigation
- Rainwater Harvesting and Reuse
- Industrial Facilities
- Wastewater Treatment/Sewage Systems

NO.2 About us

1) Company Information
Brief Introduction
Established in 2001, Hunan Leading Science & Technology Development Co., Ltd. has been a pioneer in providing advanced pump control and protection solutions tailored to pump users' needs.
Today, our company offers an expansive array of pump control panels and accessories, dominating the pump control and protection market.

Our extensive product lineup 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 information, please visit: pumpcontroller.en.made-in-china.com

Our office & Team

Leading company is structured into three vital departments:
1. Sales Team
2. R&D Team
3. Production Team
Our Sales team gathers insights and technical demands from pump manufacturers, distributors, and users, which are channeled to our R&D team. This team evaluates, researches, develops, and tests the pump controllers. Once prototypes prove functional, the Production team takes over to manufacture them.

Through collaborative efforts, Leading Science & Technology has pioneered unique control and protection technologies for the pump industry.

2) Our trading fairs & Communication & Feedback

NO.3 Our production capacity

We warmly invite you to embark on a fascinating factory tour.

N0.4 FAQ
Can I request sample products?
Absolutely, we are happy to provide samples for testing. Please contact us for more details.
What is your delivery timeframe?
Standard pump control panels typically ship in about 7 working days.
Non-standard models take 15-20 days. Please reach out for more specific details.
Is OEM or ODM available?
Yes, with our dedicated engineering team, we welcome OEM and ODM services, subject to minimum order quantities.
How is quality control managed at your factory?
At Hunan Leading Science & Technology Development Co., Ltd., we pride ourselves on our meticulous production process, adhering strictly to ISO standards. Our unwavering commitment to quality is evident as we meticulously manage the entire production journey, from raw materials to the final product. Each of our 380V Submersible Water Pump Control Boxes is fully assembled and undergoes rigorous testing to ensure unmatched reliability before being packed and shipped.
What is the estimated lifespan of your advanced control panel?
Our expertly engineered control panels boast a designed lifespan of 8 years, promising enduring excellence.
Could you detail your comprehensive after-sales service policy?
In recognition of your order quantity, we offer complimentary spare parts or controllers to aid in maintenance or replacement. Furthermore, we provide expert technical training to empower you with all necessary knowledge for optimal usage.
How can I place my trust in your esteemed company?
With 15 years of expertise in the development, manufacturing, and sales of pump control panels, Hunan Leading Science & Technology Development Co., Ltd. has built a legacy of trust. Numerous pump suppliers both domestically in China and internationally rely on our controllers to protect and manage their pumps and motors efficiently.
Where is your strategically located facility and how do I reach it?
Traveling from Guangzhou to Changsha is convenient and quick, taking only 1 hour by air or 2.5 hours by high-speed train.
From the bustling city of Shanghai, you can reach Changsha in just 1.5 hours by air or 5 hours via high-speed train.
From the vibrant capital of Beijing, the journey to Changsha takes a mere 2.5 hours by air.
Traveling from the dynamic city of Hong Kong to Changsha is efficiently fast, with a flight duration of only 2 hours.