Solar Centrifugal Water Pump ARL-4SPN2-16-A

Solar Centrifugal Water Pump ARL-4SPN2-16-A

The Solar Centrifugal Water Pump ARL-4SPN2-16-A is a powerful and efficient solar centrifugal water pump, engineered for reliable water supply from deep wells. Featuring a 3000W high-efficiency BLDC motor and an internal MPPT controller, this pump delivers impressive performance with a maximum head of 158m and a flow rate of 5.8m³/h. Its robust construction, utilizing Stainless Steel 304 for the pump body and impeller, ensures durability and provides clean water without pollution risks. The integrated controller offers comprehensive protection features and soft start functionality, guaranteeing extended system life and dependable operation for various water pumping applications.

Key Features:

• High-Efficiency BLDC Motor: Encapsulated water-filled BLDC motor (no pollution risk) with a thrust bearing system for enhanced longevity.
• Integrated MPPT Controller: Internal controller boasting a maximum 98% MPPT efficiency, optimizing power conversion from solar panels.
• Robust Performance: Capable of a maximum head of 158m and a flow rate of 5.8m³/h.
• Durable Construction: Pump end, pump body, and impeller are all made from high-grade AISI 304 Stainless Steel (316 optional).
• Comprehensive Protection System: Includes Dry-Run, Reverse, Phase Loss, Over-Voltage, Low-Voltage, Over-Current, Over-Load, Over-Power, Over-Temperature, and Stall protection. Also features a positive and negative pole reverse connection alarm.
• Extended System Life: Soft start running functionality reduces wear and tear, prolonging the pump’s operational lifespan.
• Real-time Monitoring: Voltage, Current, Power, and Speed can be displayed for easy system monitoring.
• Integrated Non-Return Valve: Ensures efficient water flow and prevents backflow.
• AC/DC Power Compatibility: Can be powered by both AC (150-240V) and DC (60-450V) sources.
• High IP Ratings: Motor Enclosure Class IPX8 and Controller Enclosure Class IP65.
• Warranty: Comes with a 2-year warranty for peace of mind.
• Certifications: CE, TUV, SUD, UL, ISO9001, ISO14001 certified.

Technical Specifications:

• Power: 3000W / 4.02HP
• Max Head: 158m
• Max Flow: 5.8m³/h
• Power Type: AC/DC
• DC Voltage Range: 60-450V
• Optimal Voltage (DC): Best Vmp 40-90V
• Max Voltage (DC): VOC 100V
• AC Voltage Range: 150-240V
• Controller: Internal
• Motor Type: BLDC motor / Water-Filled, PMSM
• Motor Material: AISI 304
• Motor Current: Max. DC 15A
• Motor Efficiency: Max. 85%
• Insulation Class (Motor): F
• Max Submersion: 150m
• Max Water Temp: 40°C
• Required Cooling Flow: 0.5L/s
• Max Speed (Plastic Impeller): 4500 RPM
• Max Speed (SS304 Impeller): 4000 RPM
• Max Speed (Helical Impeller): 4000 RPM
• System Efficiency: Max. 98%
• Minimum Well Diameter: Min 3 inch
• Pump Discharge: Rp 1.25
• Outlet Size: 1.25 inches
• Impeller Material: Stainless Steel
• Impeller Type: Centrifugal
• Pump Body Material: Stainless Steel 304
• Materials (Overall): SS304 / SS (AISI 304, 316 Optional)
• Gross Weight (Pump+Controller): 10.5 KG
• Net Weight (Pump+Controller): 8.5 KG
• Dimension (Pump+Controller): 61*36*16 MM

What’s Included:

• 1x 3-inch DC solar centrifugal pump with 1x 1.5m cable
• 1x Pump controller with MPPT function
• 1x Electric float switch for water tank
• 1x Waterproof adhesive tape
• 1x PVC electrical adhesive tape
• 1x PTFE tape

Not Included (Self-Prepare):

• Suitable solar panels (Recommend using 550W solar panels in series).
• A stainless steel wire (safety cable) to hold pump in bore.
• Poly pipe from pump to water tank.
• Pump outlet joint connector.
• Wire power cable (2 wires plus earth).

Notes:

• The Controller is IP65 Rated, however it is recommended that it is not mounted in direct sunlight.
• VOC (V) Volts open circuit nothing connected; Vmp (V) Volts maximum power point under load.
• Exceeding limits may cause serious harm or irreparable damage.
• Recommend Max Input: 0.6kW.

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