Description Of 4 Inch AC/DC Hybrid Brushless Solar Submersible Borehole Pump (4EPC-A/D)

EDWIN model 4EPC-A/D is a 4 inch AC/DC Hybrid Brushless Solar Submersible Borehole Pump, it has permanent magnet AC/DC brushless synchronous motor, and the efficiency is improved by 15%-20% ; This submersible pump is designed for drilling and deep Wells, making it ideal for agricultural, domestic and industrial applications. It uses high quality stainless steel or brass shell and lightweight plastic impeller, extending the life  that make a great contribution for the pump . It is easy to install and operate, and comes with a control box that allows you to adjust the pump speed and flow to suit your specific needs.

About AC/DC auto-switching controller

This innovative product is designed to operate on both AC and DC power, making it versatile and adaptable to a variety of situations . If the voltage is lower than the set value, it will automatically switch to AC power. 

Size : 24.3x23.5x11cm (power≧2200W) ; 32x23x11cm ( power<2200W) 

Weight : 2.3kgs/2.5kgs

About HV controller

High voltage controllers are commonly used in high voltage applications such as electric vehicles and solar power systems. It can adapt to high voltage work to meet the needs of work efficiency and personal safety. It is available for all AC/DC pumps, except 3KW-4KW model ; 

Size : 24.3x23.5x11cm ; 

Weight : 2.2kgs

Components & Material：

Components	Material
Outlet	Copper / Stainless Steel
Connection	Copper / Stainless Steel
Oil cylinder	Copper / Stainless Steel
Impeller	Plastic
Bearing	NSK
Shaft	Complete SS304

Hydraulic Performance Curves : 

Technical Data：

Installation Description

Installation Diagram

PUMP POWER: 750W-220V

AC: 85V-280V DC: 80V-430V

PUMP POWER: 1100W-220V 1200W-220V

AC: 85V-280V DC: 80V-430V

PUMP POWER: 1300W-220V 1500W-220V

AC: 85V-280V DC: 80V-430V

PUMP POWER: 2200W-220V

AC: 85V-280V DC: 80V-430V

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