3-inch DC Solar Centrifugal Pump ARL-4SPN6-8P

3-inch DC Solar Centrifugal Pump ARL-4SPN6-8P

The 3-inch DC Solar Centrifugal Pump ARL-4SPN6-8P is a powerful 3000W DC solar centrifugal pump system designed for demanding water pumping applications. Constructed from high-grade AISI 304 stainless steel and featuring an encapsulated water-filled BLDC motor, this pump offers exceptional durability and environmentally conscious operation. Its integrated MPPT controller efficiently optimizes solar power, allowing the pump to achieve an impressive maximum head of 135 meters and a flow rate of 14.3 cubic meters per hour. The system comes equipped with extensive protection features and essential accessories for reliable and straightforward installation. While the controller is IP65 rated, it’s recommended to install it away from direct sunlight for optimal longevity and performance.

Key Features:

• High-Efficiency 3000W BLDC Motor: Provides powerful and efficient water pumping for high-demand applications.
• Internal MPPT Controller: Maximizes solar power utilization, ensuring peak system performance and energy efficiency.
• Durable AISI 304 Stainless Steel Construction: Offers superior longevity and resistance to corrosion.
• Encapsulated Water-Filled Motor: Designed to prevent pollution, making it an environmentally friendly choice.
• Comprehensive Protection Features: Includes dry-run, reverse connection, phase loss, over-voltage, low-voltage, over-current, over-load, over-power, over-temperature, and stall protection for enhanced system reliability and lifespan.
• Thrust Bearing System: Ensures smooth and stable operation of the pump.
• Soft Start Function: Contributes to a longer system life by reducing initial stress.
• Voltage/Current/Power/Speed Display: Allows for real-time monitoring of crucial system parameters.
• Minimum Well Diameter 3 inches: Compatible with various borehole sizes.
• 2-Year Warranty: Provides peace of mind and comprehensive customer support.

Technical Specifications:

• Power: 3000W (4.02HP)
• Max Head: 135 meters
• Max Flow: 14.3 m³/h
• Motor Type: BLDC, Encapsulated water filled, PMSM
• Motor Material: AISI 304 (316 Optional)
• Motor Efficiency: Max. 85%
• Motor Enclosure Class: IPX8
• Motor Insulation Class: F
• Max Water Temperature: 40°C
• Max Submersion: 150m
• Motor Current: Max. DC 15A
• Max Voltage: DC Max. VOC 100V
• Optimal Voltage: DC Best. Vmp 40-90V
• Max Speed (Plastic Impeller): 4500 RPM
• Max Speed (SS304/Helical Impeller): 4000 RPM
• Required Cooling Flow: 0.5L/s
• Controller Type: Internal with MPPT function
• Controller Voltage Range: 40-90Vmp/100Voc (DC Voltage Range: 60-380V)
• Controller MPPT Efficiency: Max. 98%
• Controller Enclosure Class: IP65
• Pump Length: 0.98 m
• Pump Outlet Size: 2 inches
• Pump Body Material: Stainless Steel 304
• Impeller Material: Plastic
• Impeller Type: Centrifugal
• Recommended Max Input (Solar Panels): 0.6KW (Recommend using 550W solar panels in series)
• Gross Weight: 10.5 KG
• Net Weight: 8.5 KG
• Dimension (Pump+Controller): 61*36*16 MM
• Certificates: CE, TUV, SUD, UL, ISO9001, ISO14001

What’s Included:

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

Not Included (Self-Prepare):

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

Notes:

• Recommend using 550W solar panels in series.
• The Controller is IP 65 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.

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