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Rocksolar 3.75HP 60-450V Solar Centrifugal Pump Kit

Rocksolar 3.75HP 60-450V Solar Centrifugal Pump Kit

Regular price $3,999.99 CAD
Regular price $4,999.99 CAD Sale price $3,999.99 CAD
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  • Powerful Brushless Motor: 2800W for high efficiency.
  • Voltage Flexibility: 60-450V: Best at 300-380V.
  • Solar Compatible: Supports 10X 440W panels.
  • Max Flow: 268GPM at minimum head.
  • Dimensions: 3" diameter, 3" outlet.
  • Safety: Dry-running auto protection.
  • Max Depth: 82 Feet.
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  • Description
  • Includes
  • Specifications
  • Datasheet
  • User Manual
  • Reviews

Product Features

ROCKSOLAR 3.75HP 60-450V Solar DC centrifugal Pump Kit:

  • High-Efficiency BLDC Motor: Advanced 3.75HP brushless motor ensures reliable and energy-efficient water pumping.
  • MPPT Controller: Features advanced maximum power point tracking for consistent performance and optimal efficiency.
  • Wide Voltage Compatibility: Operates efficiently within a 60-450V DC range, suitable for diverse applications.
  • Exceptional Protections: Includes dry-run, overload, overvoltage, and low-voltage protections to safeguard the system.
  • Impressive Max Head: Pumps water to depths of up to 82.00ft, ideal for high-demand scenarios.
  • Robust and Durable Design: IP54-rated pump and IP65-rated controller ensure long-lasting performance in tough environments.
  • Solar Panel Integration: Compatible with large solar arrays, making it perfect for off-grid installations.
  • Suction Check Valve: Prevents backflow and maintains system pressure for smooth operation.
  • Maximum Flow Rate: Delivers up to 268.00GPM at minimal head, providing excellent water flow for large-scale applications.

440W Rigid Monocrystalline Solar Panel (x10):

  • Equipped with bifacial technology, allowing up to 25% additional energy capture from the rear side of the module.
  • Features Topcon technology, which avoids Light Induced Degradation (LID) for improved power output.
  • High module efficiency of up to 22.57%, maximizing energy generation in limited spaces.
  • Designed to endure extreme wind loads of 2400 Pa and snow loads of 5400 Pa, making it suitable for harsh environmental conditions.
  • Offers a linear power warranty of 30 years, ensuring sustained energy production over time.
  • Low thermal coefficient of power (-0.33%/°C) enhances performance under varying temperatures.
  • Maintains excellent performance even under low light conditions, increasing efficiency on cloudy days.
  • Certified under ISO 9001, ISO 14001, and ISO 45001, ensuring high standards in quality, environmental, and safety management.
  • Undergoes 100% triple EL testing to reduce hidden crack rates, increasing module reliability and lifespan.
  • Available with optional performance warranty insurance for enhanced investment protection.
  • 1 x Rocksolar 3.75HP 60-450V Solar DC Brushless centrifugal Pump
  • 10x 440W Rigid Monocrystalline Bifacial Solar Panel 
  • 1 x 10 Feet 10AWG PV cable
  • 10 x Set of Mounting Brackets for Solar Panels (optional)
  • 1 x 600V 20A DC circuit breaker (optional)
  • 1 x waterproof circuit breaker box (optional)
  • Solar panel ground or roof mount rack (optional)
  • 1 x User Manual for the Pump
  • 1 x User Manual for the Solar Panels
  • 1 x Warranty Card for the Complete System

Technical Specifications


Pump Specification Details
Product ROCKSOLAR 3.75HP Solar Brushless centrifugal Pump
Motor Type High-Efficiency Brushless DC Motor (BLDC)
Controller External with Maximum Power Point Tracking (MPPT) Technology
Power 3.75HP
Voltage Range 60-450V DC
Max Head 82ft
Max Flow Rate 268GPM at minimal head
Pump Diameter 2 inches
Pump Outlet 2 inches
Protections Dry Run, Overload, Overvoltage, Low Voltage
Ingress Protection IP54 Rated (Pump), IP65 Rated (Controller)
System Installation Distance Controller to Motor: Up to 262ft
Warranty 5 Years

Philadelphia 440W Panel Specification Details
Panel Type Monocrystalline Bifacial
Power Output 440W
Cell Efficiency 22.57%
Frame Material Anodized Aluminum Alloy
Dimensions 2094mm x 1134mm x 35mm (82.44" x 44.65" x 1.38")
Weight 25.3 kg (52.78 lbs)
Operating Temperature -40°C to +85°C
Waterproof Rating IP68 (Junction Box)
Front Glass 3.2mm Tempered, Anti-Reflective, Low-Iron Glass
Bypass Diodes Integrated
Connectors MC4 - EVO2
Cable Length 300 mm / 1200 mm (customizable)
Mounting Hole Locations Pre-drilled
Service Life 30 years or more
Warranty 12 years product quality and process guarantee



Customer Reviews

Based on 3 reviews
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K
Katie Raymond
High-Powered and Efficient

This pump delivers an impressive water flow and works great with my solar setup.

D
Donn
Quiet and Reliable Operation

This solar pump runs very quietly and keeps my pool fountain circulating water smoothly. The brushless motor ensures longevity, and I’m very pleased with its performance!

D
Donald Knight
Perfect for Large Water Features

I needed a powerful pump for my large backyard fountain, and this one does the job perfectly. It was easy to install, runs on solar efficiently, and provides a consistent water flow!

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