3-inch DC Solar Centrifugal Pump ARL-4SPW16-4P-A

3-inch DC Solar Centrifugal Pump ARL-4SPW16-4P-A

The 3-inch DC Solar Centrifugal Pump ARL-4SPW16-4P-A is a high-performance 3-inch DC solar centrifugal pump, designed for efficient water management in various applications. It features a powerful 3000W / 4.02HP BLDC motor and an external MPPT controller, enabling it to achieve a maximum head of 48 meters and an impressive flow rate of 33 cubic meters per hour. The pump body is constructed from durable stainless steel 304, and it utilizes a plastic impeller. With its encapsulated water-filled motor, the ARL-4SPW16-4P-A ensures no pollution risk and boasts a longer operational life, further enhanced by its soft-start running feature and robust thrust bearing system. This model offers versatile power options, capable of running on both AC and DC, and comes with comprehensive protection features for reliable operation.

Key Features:

• High Efficiency Motor: Equipped with a 3000W / 4.02HP BLDC high-efficiency, encapsulated water-filled motor.
• Durable Construction: Built with a stainless steel (AISI 304) pump body, with 316 stainless steel as an optional material for the pump end, ensuring longevity and resistance to corrosion.
• External MPPT Controller: Features an external controller with MPPT function for optimized solar power utilization and comprehensive protections (Dry-Run, Reverse, Phase Loss, Over-Voltage, Low-Voltage, Over-Current, Over-Load, Over-Power, Over-Temperature, Stall, Error Display). The controller has an IP65 rating.
• Versatile Power Input: Supports both DC voltage (300-380V range) and AC voltage (150-240V range), offering flexibility in power sources.
• Comprehensive Protection: Includes positive and negative pole reverse connection alarm, dry protection (no additional float sensor required), over-load, over-current, over-voltage, and low-voltage protection.
• Informative Display: The controller provides a clear display of voltage, current, power, and speed.
• Included Accessories: Comes with a 1* 3inch DC solar centrifugal pump with 1* 1.5m cable, 1* Pump controller with MPPT function, 1* Electric float switch for water tank, 1* Waterproof adhesive tape, 1* PVC electrical adhesive tape, and 1* PTFE tape.
• System Advantages: Incorporates a non-return valve, soft start running for extended system life, and a wide range of accessories for ease of use.
• Certifications: CE, TUV, SUD, UL, ISO9001, ISO14001 certified.
• Warranty: 2 Years.

Technical Specifications:

• Product Model: ARL-4SPW16-4P-A
• Power: 3000W / 4.02HP
• Power Type: AC/DC
• Max Head: 48 meters
• Max Flow: 33 m³/h
• Outlet Size: 2 inches
• Impeller Material: Plastic
• Impeller Type: Centrifugal
• Pump Body Material: Stainless Steel 304
• Motor Type: Water-Filled, PMSM / BLDC motor
• Motor Material: AISI 304
• Insulation Class: F
• Enclosure Class (Motor): IPX8
• Enclosure Class (Controller): IP65
• DC Voltage Range: 300-380V
• AC Voltage Range: 150-240V
• Optimal Voltage (Controller): 40-90Vmp/100Voc
• Max Voltage (Motor): DC Max. VOC 100V
• Optimal Voltage (Motor): DC Best. Vmp 40-90V
• Max DC Current: 15A
• Max Submersion: 150m
• Max Water Temperature: 40°C
• Motor Efficiency: Max. 85%
• Controller MPPT Efficiency: Max. 98%
• Required Cooling Flow (Motor): 0.5L/s
• Max Speed (Plastic Impeller): 4500 RPM
• Max Speed (SS304 Impeller): 4000 RPM
• Max Speed (Helical Impeller): 4000 RPM
• Recommended Max Input (System): Max. 0.6kW
• Minimum Well Diameter: Min. 3 inches
• Pump Discharge: Rp 1.25
• System Efficient Max: 98%
• Bearing System: Thrust bearing system
• Gross Weight (Pump+Controller): 10.5 KG
• Net Weight (Pump+Controller): 8.5 KG
• Dimension (Pump+Controller): 61mm x 36mm x 16mm

What’s Included:

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