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solar water pump irrigation solar submersible water pump

Permanent magnet brushless synchronous motor: The efficiency is improved by 15%-20%; Save energy; Reduce the consumption of solar panels.Intelligent water shortage protection: The pump stops working automatically when there is no water in the well, and automatically start working 30 minutes later. 

Description

 Performance comparison between pump with permanent magnet synchronous motor and pump with normal speed
 

Dingfeng's 

Others

Technology 

New generation technology,high speed motor

General technology, normal speed

Rotation

0 to 7200 frequency change, Synchronous constant speed

2850rpm/3420rpm Asynchronous

Power source

50/60Hz AC,DC and Solar power

Only 50 or 60Hz AC

Voltage

Wide voltahe-30%+10%

Narrow voltage 10%

Pump motor

Permanent magnet Brushless DC high Speed and synchronous motor

AC single phase or three phase motor

Frequency

Synchronous and DC frequency change

N/A

Motor efficiency 

83%-92%

single phase=63% three phase=75%

Unit efficiency

2%-5% higher than the GB(including controller)

GB

Volume

1/4 to 1/6

big

Weight

1/4 to 1/6

heavy

Functionality

Multifunctional and no limit, automatic protection

Unitary

 

 

Advantages and features

1.Permanent magnet brushless synchronous motor: 

   The efficiency is improved by 15%-20%; Save energy; Reduce the consumption of solar panels.

2.Intelligent water shortage protection: The pump stops working automatically when there is no water in the well, and automatically start working 30 minutes later. 
3.Controller:
(1)MPPT function, the solar power utilization rate is higher.
(2)Automatic charging function for battery (12V/24V/48V/96V controller): Guarantee the pump normally working, meanwhile charge the battery; And when there is no sunshine, the battery can make the pump continuously working.
(3)LED displays the power, voltage, current, speed etc working condition.
(4)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.
(5)Automatically start and stop working.
(6)Water proof and leak-proof: Double seal effect
(7)Excellent thermostability: Withstand 85
 high temperature
(8)Soft start: No impulse current, protect the pump motor
(9)High voltage/Low voltage protection, Over-current/Over-load protection, the winding won’t be burned.
     The first 2inch brushless solar water pump manufacturer, small volume, excellent performance.

 

Year Established:1991

Business Type:Manufacturer and Trading Company

Management Certifiation: ISO9001

Operational Address: No. 55, Hangwen Road, Shanshi Village, Daxi Town, Wenling, Taizhou, Zhejiang, China (Mainland)