DC Solar Well Pump China Manufacturer & Supplier - Rafsun

Rafsun High-Efficiency Solar Well Pumps

Power your agricultural irrigation and livestock watering needs sustainably with our energy-efficient solar well pumps. These cost-effective solar pumping systems deliver long-lasting performance while remaining environmentally friendly.

  • Superior Efficiency: 90-95% energy conversion rate
  • Durable Protection: IP65 & IP68 certified
  • Cost Effective: Save 70-90% yearly expenses
  • Low Maintenance: Under $10 annual upkeep
  • Long-Lasting: 20+ years reliable performance
DC Solar Well Pump - 1

Hot Sale Solar Well Pumps

Rafsun guarantees reliable performance with comprehensive two-year warranty – trusted industry protection.

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Why Choose Our DC Solar Well Pump

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General Application of Solar Well Pumps

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Agricultural Irrigation
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Domestic Water
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Livestock
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River Maintenance

Advantages of Solar Well Pump Kit

DC Solar Pumping System

Low Cost

Solar water pumps eliminate diesel fuel costs with free renewable energy. Zero-maintenance automatic systems require no personnel, delivering 100% operational savings compared to traditional pumps

Environmental friendly

Silent-operating solar pumps eliminate noise pollution common with traditional systems. Harnessing clean solar energy delivers zero carbon emissions, creating sustainable water management solutions for eco-conscious applications

Automatic Operation Capability

Smart solar water pump systems operate 24/7 automatically without supervision. Remote GPRS monitoring enables real-time control while advanced safeguards prevent damage during water shortages or insufficient sunlight conditions

Advantages of Solar water pump controller

DC Solar Controller - Parameter

Always-On Parameter Visibility

  • Power: Power input
  • MPPT: Maximum Power Point Tracking
  • Well: Water shortage protection
  • Tank: Water tank full protection
  • Voltage(V): Solar/battery input voltage
  • Speed (Rpm): Pump working speed
  • Current (A):Solar/batteryinput current
  • Watt (W): Solar/batteryinput power
DC Solar Controller

VF Control | Core Benefits

  • Max efficiency – Smart adjusts speed based on sunlight
  • Low-Light Operation – Maintains 30-50% output withoutstalling
  • Soft Start – No current shock, 50% + less mechanical wear
  • Vector control – Optimizes torque/speed for 2x motor life
DC solar controller MPPT function—PV Curve

Precise MPPT Technology

  • 99.5% Intelligent Tracking Accuracy
  • 30% More Power in Low Light
  • 10% Temperature Loss Compensation
  • 3-8% Higher Yield vs. Basic MPPT 
  • 30% Increased PV Utilization

Controller Testing

  • 1K+ Hours UV Test | 0% decay
  • 144+ Hours Salt Spray Test | 0% Corrosion
  • 100K+ Lifespan | Buttons
  • 850℃ Flammability test
  • IP65 Test | Against Dust & Water Jet
  • Climatic Chamber Test | -15°C to +60°C

Advantages of Solar Well Pump

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Premium AISI304 | Pump Inlet & Outlet

  • 18/8 premium grade (18% Cr, 8% Ni)
  • 870°C heat resistant
  • 100% food safety certified
  • 2X longer lifespan
  • 24/7 corrosion protection
Solar Well Pump Oil Cylinder

Premium AISI304 | Oil Cylinder

  • Advanced Water Shield
  • Pressure Balance
  • Extended Seal Life
  • Ultra-Low Friction
  • Corrosion resistant

Premium AISI304 | Anti-Clog Filter

  • 2mm ultra-fine filtration
  • 75% clog reduction
  • 10,000+ impact certified
  • 5+ years extreme duty
  • Corrosion resistant
Permanent magnet synchronous motor

High Efficiency PMSM Brushless Motor

  • 90%+ Efficiency
  • 30% Energy Savings
  • 200% Peak Torque Capacity
  • +0.1% Speed Control Accuracy
  • 30% More Compact Design
  • 150m Submersion Depth

N40SH Advanced Magnets

  • 12,800 Gauss Force
  • 150°C Heat Resistant
  • High Stability
Permanent magnet synchronous motor stator

Advanced Stator Design

  • 180°C H-Class Wire
  • Superior heat resistance
  • W800 Steel Core
  • Maximum magnetic flux
  • 100% Auto Winding
  • Precision engineered
Permanent magnet synchronous motor Bearing

NSK Advanced Bearings

  • 16% Higher Precision
  • 40% Quieter Operation
  • 11% Longer Lifespan
  • 10M+ Global Installations

Three materials for the pump body of solar well pump

Solar-Well-Pump-Screw-Pump-Body-22

NSK Advanced Bearings

  • The screw pump body is made of stainless steel, which is highly corrosion-resistant and durable.
  • It has strong adaptability to sand content and strong wear resistance.
  • The structure is simple and easy to maintain.
  • It is more suitable for conveying water containing sand and impurities
  • It is suitable for working environments with small flow and high lift.
Solar Well Pump Plastic Impeller Pump Body

Premium AISI304 Impeller

  • The pump body is made of all stainless steel.
  • Excellent corrosion resistance.
  • High strength and long service life
  • Higher fluid dynamic performance and efficiency
  • More suitable for drinking water applications than plastic impeller pump bodies when water quality and hygiene requirements are high
Solar Well Pump Stainless Steel Impeller Pump Body

NSK Advanced Bearings

  • The screw pump body is made of stainless steel, which is highly corrosion-resistant and durable.
  • It has strong adaptability to sand content and strong wear resistance.
  • The structure is simple and easy to maintain.
  • It is more suitable for conveying water containing sand and impurities
  • It is suitable for working environments with small flow and high lift.
About Our Solar Well Pump

About Our Solar Well Pump

  • Our solar well pumps are sold to more than 100 countries in Africa, Southeast Asia, Europe, etc
  • Our solar well pumps have passed CE, ISO, IEC and other certifications.
  • We provide you with a complete solar system solution to meet all your needs.

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