4PBD BLDC Helical Rotor Screw Submersible Poertable Solar Water Pump System for House Use — Outer MPPT Controller

Application

PolexTech 4PBD helical rotor pumps are designed for drinking water supply, livestock watering, small agriculture irrigation, pond management, responsible leisure, etc.

It’s simple, efficient, and reliable, pumping water with very low levels of solar power, widely used in the borehole, deep well, lake, and where there are tiny particles only.

Performance Data

Pump Structure

Helical Rotor Working Principle

Flow Chart

Installation Diagram

Outer MPPT Controller

Benefits

• Long life expectancy: DC brushless motor, more than 18000-20000 hours lifetime.
• Fast and simple installation: Small size and portable, outer MPPT controller, easy for carrying and installation.
• Designed for use in remote and harsh conditions: It’s workable for off-grid areas with solar panel power.
• High efficiency: Special design low speed starting motor for the solar-powered system, high energy efficiency.
• Cost-effective spare parts philosophy: Helical Rotor, outer MPPT controller, and other spare parts are available.

Features

• Engineered and manufactured in China.
• Overload protection, over & under-voltage protection, thermal protection setting.
• Automatic restart setting.
• Dry -running with extra water level sensor.
• Submersible, it can be installed vertically or horizontally.

Technical Data

• Pump size: 3 Inch (76mm) diameter
• Thread connections: 1 Inch (25mm) diameter
• Materials: Stainless steel AISI 304
• Frequency range: 1-50HZ@ Max. Amp 16A
• Soft start low amp @0.5A motor speed 10RPM-2800RPM
• Max.acceptalbe media temp:70°C
• Recommend solar panels of 1.5 – 2 times @ Max. lift & flow
• Net weight: 8.00kgs
• Gross weight: 9.50kgs
• Package wooden case size: : 54.5*10.5*10.5cm