M931 Control Box for Intelligent Pump Management and Water Pressure Control

• 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
Introducing the Smart Three-phase Pump Controller (M931) - the perfect solution for homes, farms, and more.

Model M931 stands out with its versatile operation modes, achieved through various electrical installations. Unlike standard On/Off pump control boxes, M931 offers an innovative probe/sensor-free design, ensuring robust and sensitive protection against pump dry run-eliminating the need for well-installed probes or sensors.

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 Buildings
-Apartment Complexes
-Vacation Homes
-Agricultural Farms
-Well-based Water Supply
-Greenhouse, Garden, and Agricultural Irrigation
-Rainwater Harvesting Systems
-Industrial Facilities
-Waste and Sewage Management

NO.2 About us

1)Company Information
Brief Introduction
Since 2001, Hunan Leading Science & Technology Development Co., Ltd. has been a pioneer in delivering pump control and protection solutions tailored to pump users' needs.
Today, we offer an extensive range of pump control panels and accessories, leading the market in pump control and protection innovation.

Our comprehensive product line 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

Hunan Leading Science & Technology boasts three dynamic departments:
1. Sales Team
2. R&D Team
3. Production Team
Our Sales team gathers crucial information and technical specifications from manufacturers, distributors, and end-users, relaying it to our dedicated R&D team. They evaluate, innovate, and rigorously test pump controllers. Once validated, our Production team takes over to manufacture top-quality products.

Thanks to the synergy of our teams, we've pioneered unique control and protection technologies in the pump industry.

2)Our trading fair & Communication & Feedback

NO.3 Our production capacity

We warmly invite you to visit our factory and witness our operations firsthand.

N0.4 FAQ
Can I have some samples?
Absolutely! We are pleased to provide samples for testing. Please contact us for further details.
What is the delivery time?
For standard pump control panels, expect approximately 7 working days for delivery.
For custom orders, the delivery time is 15-20 days. Please contact us for more details.
Can I do OEM or ODM?
Yes, with our experienced engineering team, we welcome both OEM and ODM projects; however, please note there is a minimum order quantity requirement.
How does your factory ensure impeccable quality control?
At Hunan Leading Science & Technology Development Co., Ltd., we adhere strictly to ISO standards throughout our production process. We meticulously manage product quality from the very inception with raw materials to the final creation of finished products. Each Control Box for Intelligent Pump Management and Water Pressure Control is thoroughly assembled and subjected to rigorous testing before being packaged and dispatched.
What is the estimated lifespan of your control panel?
Our control panels boast a designed lifespan of approximately 8 years, ensuring longevity and reliability.
Could you elaborate on your after-sales service policy?
We are committed to exceptional after-sales service. Depending on your order size, we provide complimentary spare parts or controllers for maintenance or replacement. Additionally, we offer comprehensive technical training to empower our clients.
How can I place my trust in your company?
With 15 years of dedicated expertise in manufacturing and selling pump control panels, Hunan Leading Science & Technology Development Co., Ltd. has become a trusted name. Our controllers are widely utilized by numerous pump suppliers both within China and internationally, ensuring the optimal protection and control of pumps and motors.
Where is your location and transportation guide?
Traveling from Guangzhou to Changsha is a breeze, taking just 1 hour by air, or a swift 2.5 hours by high-speed train.
A journey from Shanghai to Changsha takes only 1.5 hours by air, and a comfortable 5 hours by high-speed train.
Flying from Beijing to Changsha is a convenient 2.5-hour trip.
From Hong Kong to Changsha, enjoy a 2-hour flight for quick and easy access.