4ESC-A/D 4" AC/DC Brushless Solar Pump With S/S Impeller

Main Features：

1、Oil-filled AC/DC motor: The pump is designed to be energy-efficient, with a low power consumption that helps to reduce energy costs and minimize environmental impact.

2、Adopt the high-quality material like durable stainless steel impeller and oil cylinder

3、Japanese NSK bearing: Be able to withstand the rigors of daily use, while maintaining its high performance standards.

4、Low noise operation: This means that you can enjoy a peaceful and quiet environment, without the constant hum of a noisy pump in the background.

5、Centralized winding technology helps the motor play a bigger hole in the same place

6、The pump is powered by solar energy, making it an eco-friendly and cost-effective solution for your water pumping needs.

7、This Borehole Pump is designed to be waterproof, making it suitable for use in a variety of environments.

8、AC/DC Controller or HV Controller:

(1) Waterproof grade: IP65

(2) Ambient temperature: -15℃ to 60℃

(3) MPPT function, matches the motor’s optimum efficiency

(4) Automatic charging function: The pump is able to reserve energy in case that there is no sun power

(5) LED shows the power, voltage, current, speed etc working condition and error code to give you better user experience

(6) Frequency conversion function: It can automatically run with frequency conversion according to the solar power, and user also can change the speed of pump manually.

(8) Water proof and leak-proof: Protection as much again

(9) Soft start: No impulse current and offer buffer space

(10) High voltage/Low voltage/Over-current/High temperature protection

9、 2 years warranty.

Spare parts：


Installation Tutorial:

How to choose the Solar Panel：

Components & Materials：

Hydraulic Performance Curves：