M931 Intelligent Pump Control Box for Enhanced Submersible Water Management

• 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: 4.000kg

Product Description

Product Description

NO.1 About Product

Description
Smart Three-phase Pump Controller (M931) for Homes and Farms

Model M931 offers a multitude of operational modes by integrating diverse electrical installations. A standout aspect that sets Model M931 apart from conventional On/Off pump control boxes is its innovative design, which includes a probe/sensor-free setup within the well. This unique configuration ensures a highly reliable and sensitive safeguard against pump dry run, eliminating the need for installing a probe/sensor in the well.

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
- Water Supply from Wells
- Greenhouse, Garden, and Agricultural Irrigation Systems
- Rainwater Harvesting Systems
- Industrial Installations
- Wastewater Treatment and Sewage Systems

NO.2 About Us

1) Company Information
Brief Introduction
Since 2001, Leading Science & Technology has been a pioneering provider of pump control and protection solutions for a diverse range of users.
Today, Leading Science & Technology delivers an extensive portfolio of pump control panels and accessories, catering to the dynamic needs of the pump control and protection industry.

Our extensive product range 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, kindly visit: pumpcontroller.en.made-in-china.com

Our Office & Team

Leading Company is structured into three core departments:
1. Sales Team
2. R&D Team
3. Production Team
Our Sales Team gathers insights and technical requirements from manufacturers, distributors, and end-users, relaying them to the R&D Team. This team rigorously evaluates, researches, develops, and tests the pump controller. Once proven effective, the Production Team then brings it to life.

Through seamless collaboration, Leading Company has pioneered numerous unique control and protection technologies for the pump industry.

2) Our Trading Fair & Communication & Feedback

NO.3 Our Production Capacity

We warmly invite you to explore our factory with a field trip.

N0.4 FAQ
Can I have some samples?
Absolutely, we are pleased to provide samples for testing. Please contact us to discuss the details.
What's the delivery time?
For standard pump control panels, the usual delivery period is approximately 7 working days.
For custom, non-standard orders, the timeline is typically 15-20 days. Please reach out to us for specific details.
Can I request OEM or ODM services?
Certainly, with our dedicated engineering team, we offer both OEM and ODM services. Note that there are specific order quantity requirements.
How does your factory ensure quality control?
Our production process rigorously adheres to the esteemed ISO standards, ensuring meticulous control of product quality from the selection of raw materials to the completion of the finished product. Each of our state-of-the-art control panels is not only fully assembled but also undergoes comprehensive and stringent testing before being carefully packed and dispatched for shipping.
Could you provide information on the expected lifespan of your control panel?
The control panel boasts an impressive designed lifespan of 8 years, ensuring long-term reliability and performance.
What policies and support do you offer for after-sales service?
In alignment with the quantity ordered, we offer complimentary spare parts or controllers for maintenance or replacement. Additionally, we provide thorough technical training to ensure seamless product integration and usage.
What measures do you have in place to build trust with customers?
With 15 years dedicated to the innovation and sale of pump control panels, we have established a reputation of trust. Our controllers are widely utilized by numerous pump suppliers both in China and internationally, recognized for their superior capability in pump and motor protection.
Could you please specify your exact location and provide a detailed transportation guide?
Traveling from Guangzhou to Changsha is a breeze, with just a 1-hour flight or a 2.5-hour journey via high-speed train.
From Shanghai, you can reach Changsha in about 1.5 hours by air or embark on a 5-hour high-speed train ride.
Those traveling from Beijing to Changsha can enjoy a swift 2.5-hour flight.
For visitors from Hong Kong, Changsha is just a convenient 2-hour flight away.