L931 Plus Intelligent Pump Control for Superior Performance Management

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Product Description

📊 Basic Information
Model NO.L931 PLUS
Mathematical ModelLinear
SignalContinuous
FunctionAutomatic Control, Protection, Monitoring, Measurement
CertificationISO: 9001, CE
MaterialABS
Rated Output Power0.75-4kw(1HP-5.5HP) 5.5-11kw(7.5HP-15HP) 15kw(20HP)
Protection GradeIP54
Rated Input VoltageAC380V/AC400V Three Phase
Weight2.3kg
Specification300*240*120mm
📦 Packaging & Delivery
Package Size32.00cm * 26.00cm * 15.00cm
Package Gross Weight4.300kg
📷 Detailed Photos

Digital Pump Control Panel / Single Phase Pump Smart Controller

Smart Pump Controller
Pump Control Panel View
Controller Details

Stay informed with the LCD screen of the New product L931 PLUS Three phase pump control panel. Monitor pump running status effortlessly.

LCD Screen Display
📝 Product Specifications
Start typeDirect on line
Qty of controlled pumpSingle pump
Rated input voltageAC380V/AC400V Three phase; 50HZ/ 60HZ
Protection functionOver load, Pump stalled, Dry run, Under voltage, Over voltage, Repeat start, Open phase, Over temperature protection
ApplicationWater supply/drainage by liquid level control, pressure control via switches or 4-20mA transmitters
Other featuresLast five faults record, cumulative running time, shaft anti-rust, push button calibration
Working Environment-25ºC to +55ºC; 20%--90%RH
⚙️ Function Switch Setting
Function settings diagram
Sensor connections

Connectable sensors: Liquid probe, Pressure switch, Float switch, 4-20mA transmitter.

🛠️ Technical Parameters
Technical parameters chart
🌟 Key Advantages & History
2001: Established focusing on production and R&D for intelligent pump controllers.
2002-2003: Developed the first sensor-free installation intelligent deep well submersible pump controller.
2006-2009: Successfully developed One-Push button parameter calibration and power factor protection.
2015: Launched Non-Contact Sewage Pump Control System for metro applications.
2022-2024: Products and services sold to more than 100 countries and regions worldwide.
🏭 Manufacturing Facility
Manufacturing facility 1
Manufacturing facility 2
💳 Payment & Delivery
Payment terms
Delivery terms
Frequently Asked Questions
Can I have some samples for testing?
Yes, we can send you samples for testing. Please contact us for further details regarding sample requests.
What is the standard delivery time?
For standard pump control panels, it usually takes about 7 working days. For non-standard custom orders, it typically takes 15-20 days.
Do you support OEM or ODM services?
Yes, we have our own engineering team and accept both OEM and ODM orders, subject to specific ordering quantity requirements.
How is quality control managed?
Our production follows ISO standards. We control quality from raw materials to finished products, and each panel is strictly tested before shipping.
What is the expected lifespan of the control panel?
The designed lifetime of our pump control panels is approximately 8 years under normal operating conditions.
What is the after-sales service policy?
Depending on order quantity, we provide free spare parts or controllers for maintenance and offer technical training for our partners.

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