M931 Water Pump Control Box Supporting Sewage Pump with Piggy-Back Float Switch

• 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
Introducing the Smart Three Phase Pump Controller (M931)-the ideal solution for residences and farms seeking advanced control and protection for their water pump systems.

Model M931 operates with various modes, thanks to its innovative electric installations. This sophisticated model distinguishes itself from standard On/Off controllers by eliminating the need for probes or sensors in the well. Our exclusive design ensures unparalleled reliability and sensitive pump dry run protection, enhancing operational safety and efficiency without cumbersome 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
-Houses
-Flats
-Holiday houses
-Farms
-Water supply from wells
-Irrigation for greenhouses, gardens, and agriculture
-Rainwater reuse systems
-Industrial plants
-Wastewater tanks / Sewage sinks

NO.2 About us

1)Company Information
Brief Introduction
Since 2001, Hunan Leading Science & Technology Development Co., Ltd. has been at the forefront of delivering exemplary pump control and protection solutions to meet the diverse needs of pump users.
Today, Hunan Leading Science & Technology is renowned for its extensive range of pump control panels and accessories, specifically engineered for superior pump control and protection.

Our 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

The Leading Company is structured into three core departments:
1. Sales Team
2. R&D Team
3. Production Team
Our Sales team gathers crucial information and technical specifications from pump manufacturers, distributors, and users, which is then relayed to our R&D team. With these insights, the R&D team undertakes a comprehensive evaluation process, followed by rigorous research, development, and testing of pump controllers. Upon successful testing, our production team meticulously manufactures the controllers.

Thanks to the seamless collaboration of our dedicated team members, Leading Company has pioneered several unique control and protection technologies for the pump industry.

2)Our Trading Fair & Communication & Feedback

NO.3 Our Production Capacity

We warmly welcome you to experience our factory first-hand through a field trip.

N0.4 FAQ
Can I have some samples?
Absolutely, we are pleased to offer samples for testing. Please contact us for further details.
What's the delivery time?
For standard pump control panels, the delivery typically takes around 7 working days;
For non-standard orders, it usually requires 15-20 days. Please reach out to us for more details.
Can I do OEM or ODM?
Yes, we have a competent engineering team ready to fulfill OEM and ODM requests, subject to minimum order quantity requirements.
How does your factory ensure quality control?
At Hunan Leading Science & Technology Development Co., Ltd., our meticulous production process adheres strictly to the ISO standards, ensuring superior quality control from raw material acquisition to the final masterpiece. Every control panel we craft is exquisitely assembled and undergoes rigorous testing to ensure perfection before it is elegantly packed and expertly dispatched.
Could you enlighten us on the expected lifespan of your meticulously engineered control panel?
The expertly designed life expectancy of our sophisticated control panel is an impressive 8 years.
Could you elaborate on your comprehensive after-sales service policy?
In consideration of your order volume, we graciously provide complimentary spare parts or controllers for maintenance or replacement. Additionally, we offer extensive technical training to ensure optimal product utilization.
What assurances can you provide to build trust in your esteemed company?
With a rich legacy of 15 years in pump control panel innovation and distribution, our esteemed products are favored by numerous pump suppliers both in China and globally, who rely on our controllers for the proficient management and safeguarding of their pumps and motors.
Could you provide us with your precise location and comprehensive transportation guide?
Traveling from Guangzhou to Changsha is a swift journey, taking just 1 hour by air and 2.5 hours via high-speed train.
Journeying from Shanghai to Changsha is efficiently accomplished in 1.5 hours by air, or 5 hours by the high-speed train.
The travel time from Beijing to Changsha is approximately 2.5 hours by air.
For those traveling from Hong Kong, Changsha is accessible in just 2 hours by air.